Operational Amplifiers / Comparators Ultra Low Power CMOS Operational Amplifiers BU7265G,BU7265SG,BU7205HFV,BU7205SHFV,BU7271G,BU7271SG, BU7245HFV,BU7245SHFV,BU7411G,BU7411SG,BU7421G,BU7421SG, BU7475HFV,BU7475SHFV No.10049EAT19 ●Description Ultra Low Power CMOS Op-Amp BU7265/BU7205/BU7271/BU7245 family (Input-Output Full Swing) and BU7411 / BU7421 / BU7475 (ground sense) are monolithic IC. Supply current is very small (BU7265/BU7411 family: 0.35[μA], BU7421 family: 8.5[μA], BU7271 family: 8.6[μA]), and VDD range is +1.6[V] ~ +5.5[V] (BU7411 family: single supply), so operable with low voltage. It’s suitable for applications of portable equipments and battery movements. ●Features 1) Ultra Low Power 0.35[μA] : BU7265 family : BU7411 family 8.5[μA] : BU7421 family 8.6[μA] : BU7271 family 2) High large signal voltage gain 3) Wide temperature range -40[℃] ~ +85[℃] (BU7265G,BU7271G,BU7411G,BU7421G) (BU7205HFV,BU7245HFV,BU7475HFV) -40[℃] ~ +105[℃] (BU7265SG,BU7271SG,BU7411SG,BU7421SG) (BU7205SHFV,BU7245SHFV,BU7475SHFV) Input-Output Full Swing 4) Low input bias current 1[pA] (Typ.) 5) Internal ESD protection Human body model (HBM) ±4000 [V] (Typ.) 6) Internal phase compensation 7) Low operating supply voltage +1.8[V] ~ +5.5[V] (single supply) (BU7265 family, BU7271 family) (BU7205 family, BU7245 family) +1.7[V] ~ +5.5[V] (single supply) (BU7421 family, BU7475 family) +1.6[V] ~ +5.5[V] (single supply) (BU7411 family) Ultra Low Power Single BU7265G (BU7265SG: Operation guaranteed up to +105℃) BU7205HFV (BU7205SHFV: Operation guaranteed up to +105℃) Low Power Single BU7271G (BU7271SG: Operation guaranteed up to +105℃) BU7245HFV (BU7245SHFV: Operation guaranteed up to +105℃) Ground Sense Ultra Low Power Single BU7411G (BU7411SG: Operation guaranteed up to +105℃) Low Power Single BU7421G (BU7421SG: Operation guaranteed up to +105℃) BU7475HFV (BU7475SHFV: Operation guaranteed up to +105℃) www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 1/28 2010.12 - Rev.A BU7265G,BU7265SG,BU7205HFV,BU7205SHFV,BU7271G,BU7271SG,BU7245HFV,BU7245SHFV, BU7411G,BU7411SG,BU7421G,BU7421SG,BU7475HFV,BU7475SHFV Technical Note ●Pin Assignments 1 VSS 2 IN- 3 4 SSOP5 HVSOF5 5 VDD + - Package Input type Input-Output Full Swing IN+ SSOP5 BU7265G BU7265SG BU7271G BU7271SG OUT Package Input type HVSOF5 BU7205HFV BU7205SHFV BU7245HFV BU7245SHFV Ground Sense SSOP5 BU7411G BU7411SG BU7421G BU7421SG HVSOF5 BU7475HFV BU7475SHFV ●Absolute Maximum Ratings(Ta=25[℃]) Symbol Ratings BU7265SG, BU7411SG BU7265G, BU7411G BU7271SG, BU7421SG BU7271G, BU7421G BU7205SHFV, BU7205HFV, BU7245HFV BU7245SHFV BU7475HFV BU7475SHFV Unit VDD-VSS +7 V Vid VDD-VSS V Input Common-mode Voltage Range Vicm (VSS-0.3) ~ VDD+0.3 V Operating Temperature Topr Storage Temperature Tstg -55 ~ +125 ℃ Tjmax +125 ℃ Parameter Supply Voltage Differential Input Voltage (*1) Maximum Junction Temperature -40 ~ +85 -40 ~ +105 ℃ Note: Absolute maximum rating item indicates the condition which must not be exceeded. Application of voltage in excess of absolute maximum rating or use out absolute maximum rated temperature environment may cause deterioration of characteristics. (*1) The voltage difference between inverting input and non-inverting input is the differential input voltage. Then input terminal voltage is set to more than VSS. www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 2/28 2010.12 - Rev.A BU7265G,BU7265SG,BU7205HFV,BU7205SHFV,BU7271G,BU7271SG,BU7245HFV,BU7245SHFV, BU7411G,BU7411SG,BU7421G,BU7421SG,BU7475HFV,BU7475SHFV ●Electrical characteristics: Input-Output Full Swing ○BU7265 family (Unless otherwise specified VDD=+3[V], VSS=0[V], Ta=25[℃]) Limits Temperature Parameter Symbol BU7265G, BU7265SG Range Min. Typ. Max. Unit Input Offset Voltage (*2) Vio 25℃ - 1 8.5 mV Input Offset Current (*2) Iio 25℃ - 1 - pA Ib 25℃ - 1 - pA 25℃ - 0.35 0.9 Full range - - 1.3 Input Bias Current (*2) Condition VDD=1.8 ~ 5.5[V], VOUT=VDD/2 - - μA RL=∞, AV=0[dB], VIN=1.5[V] - V RL=10[kΩ] - VSS+0.1 V RL=10[kΩ] 60 95 - dB RL=10[kΩ] 25℃ 0 - 3 V VDD-VSS=3[V] 25℃ 45 60 - dB Supply Current (*3) IDD High Level Output Voltage VOH 25℃ VDD-0.1 - Low Level Output Voltage VOL 25℃ - Large Signal Voltage Gain AV 25℃ Vicm Common-mode Rejection Ratio CMRR Power Supply Rejection Ratio Input Common-mode Voltage Range Technical Note - PSRR 25℃ 60 80 - dB Output Source Current (*4) IOH 25℃ 1 2.4 - mA VDD-0.4[V] Output Sink Current (*4) IOL 25℃ 2 4 - mA VSS+0.4[V] Slew Rate SR 25℃ - 2.4 - V/ms CL=25[pF] Gain Band width FT 25℃ - 4 - kHz CL=25[pF], AV=40[dB] θ 25℃ - 60 - ° CL=25[pF], AV=40[dB] Phase Margin (*2) (*3) (*4) - Absolute value Full range BU7265: Ta=-40[℃]~+85[℃] BU7265S: Ta=-40[℃]~+105[℃] Under the high temperature environment, consider the power dissipation of IC when selecting the output current. When the terminal short circuits are continuously output, the output current is reduced to climb to the temperature inside IC. ○BU7271 family (Unless otherwise specified VDD=+3[V], VSS=0[V], Ta=25[℃]) Limits Temperature Parameter Symbol BU7271G, BU7271SG Range Min. Typ. Max. Unit Input Offset Voltage (*5) Vio 25℃ - 1 8 mV (*5) Iio 25℃ - 1 - pA Ib 25℃ - 1 - pA 25℃ - 8.6 17 Full range - - 25 Input Offset Current Input Bias Current (*5) VDD=1.8 ~ 5.5[V], VOUT=VDD/2 - - μA RL=∞, AV=0[dB], VIN=1.5[V] - V RL=10[kΩ] - VSS+0.1 V RL=10[kΩ] 70 100 - dB RL=10[kΩ] 25℃ 0 - 3 V VDD-VSS=3[V] 25℃ 45 60 - dB Supply Current (*6) IDD High Level Output Voltage VOH 25℃ VDD-0.1 - Low Level Output Voltage VOL 25℃ - Large Signal Voltage Gain AV 25℃ Vicm Common-mode Rejection Ratio CMRR Power Supply Rejection Ratio Input Common-mode Voltage Range Condition - PSRR 25℃ 60 80 - dB Output Source Current (*7) IOH 25℃ 2 4 - mA VDD-0.4[V] Output Sink Current (*7) IOL 25℃ 4 8 - mA VSS+0.4[V] Slew Rate SR 25℃ - 50 - V/ms CL=25[pF] Gain Band width FT 25℃ - 90 - kHz CL=25[pF], AV=40[dB] θ 25℃ - 60 - ° CL=25[pF], AV=40[dB] Phase Margin (*5) (*6) (*7) - Absolute value Full range BU7271: Ta=-40[℃]~+85[℃] BU7271S: Ta=-40[℃]~+105[℃] Under the high temperature environment, consider the power dissipation of IC when selecting the output current. When the terminal short circuits are continuously output, the output current is reduced to climb to the temperature inside IC. www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 3/28 2010.12 - Rev.A BU7265G,BU7265SG,BU7205HFV,BU7205SHFV,BU7271G,BU7271SG,BU7245HFV,BU7245SHFV, BU7411G,BU7411SG,BU7421G,BU7421SG,BU7475HFV,BU7475SHFV Technical Note ○BU7205 family,(Unless otherwise specified VDD=+3[V], VSS=0[V], Ta=25[℃]) Limits Temperature Parameter Symbol BU7205HFV, BU7205SHFV Unit Range Min. Typ. Max. Input Offset Voltage (*8) Vio 25℃ - 1 9.5 mV Input Offset Current (*8) Iio 25℃ - 1 - pA Ib 25℃ - 1 - pA 25℃ - 0.4 0.95 Full range - - 1.2 Input Bias Current (*8) VDD=1.8 ~ 5.5[V], VOUT=VDD/2 - - μA RL=∞, AV=0[dB], VIN=1.5[V] - V RL=10[kΩ] - VSS+0.1 V RL=10[kΩ] 60 95 - dB RL=10[kΩ] 25℃ 0 - 3 V VDD-VSS=3[V] 25℃ 45 60 - dB Supply Current (*9) IDD High Level Output Voltage VOH 25℃ VDD-0.1 - Low Level Output Voltage VOL 25℃ - Large Signal Voltage Gain AV 25℃ Vicm Common-mode Rejection Ratio CMRR Power Supply Rejection Ratio Input Common-mode Voltage Range Condition - PSRR 25℃ 60 80 - dB Output Source Current (*10) IOH 25℃ 0.5 1.2 - mA VDD-0.4[V] Output Sink Current (*10) IOL 25℃ 1 2 - mA VSS+0.4[V] Slew Rate SR 25℃ - 2.5 - V/ms CL=25[pF] Gain Band width FT 25℃ - 2.5 - kHz CL=25[pF], AV=40[dB] θ 25℃ - 60 - ° CL=25[pF], AV=40[dB] Phase Margin - (*8) Absolute value (*9) Full range BU7205: Ta=-40[℃]~+85[℃] BU7205S: Ta=-40[℃]~+105[℃] (*10) Under the high temperature environment, consider the power dissipation of IC when selecting the output current. When the terminal short circuits are continuously output, the output current is reduced to climb to the temperature inside IC. ○BU7245 family (Unless otherwise specified VDD=+3[V], VSS=0[V], Ta=25[℃]) Limits Temperature Parameter Symbol BU7245HFV, BU7245SHFV Unit Range Min. Typ. Max. Input Offset Voltage (*11) Vio 25℃ - 1 8.5 mV (*11) Iio 25℃ - 1 - pA Ib 25℃ - 1 - pA 25℃ - 5.0 12 Full range - - 20 Input Offset Current Input Bias Current (*11) VDD=1.8 ~ 5.5[V], VOUT=VDD/2 - - μA RL=∞, AV=0[dB], VIN=1.5[V] - V RL=10[kΩ] - VSS+0.1 V RL=10[kΩ] 60 95 - dB RL=10[kΩ] 25℃ 0 - 3 V VDD-VSS=3[V] 25℃ 45 60 - dB Supply Current (*12) IDD High Level Output Voltage VOH 25℃ VDD-0.1 - Low Level Output Voltage VOL 25℃ - Large Signal Voltage Gain AV 25℃ Vicm Common-mode Rejection Ratio CMRR Power Supply Rejection Ratio Input Common-mode Voltage Range Condition - PSRR 25℃ 60 80 - dB Output Source Current (*13) IOH 25℃ 2 4 - mA VDD-0.4[V] Output Sink Current (*13) IOL 25℃ 4 8 - mA VSS+0.4[V] Slew Rate SR 25℃ - 35 - V/ms CL=25[pF] Gain Band width FT 25℃ - 70 - kHz CL=25[pF], AV=40[dB] θ 25℃ - 60 - ° CL=25[pF], AV=40[dB] Phase Margin - (*11) Absolute value (*12) Full range BU7245: Ta=-40[℃]~+85[℃] BU7245S: Ta=-40[℃]~+105[℃] (*13) Under the high temperature environment, consider the power dissipation of IC when selecting the output current. When the terminal short circuits are continuously output, the output current is reduced to climb to the temperature inside IC. www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 4/28 2010.12 - Rev.A BU7265G,BU7265SG,BU7205HFV,BU7205SHFV,BU7271G,BU7271SG,BU7245HFV,BU7245SHFV, BU7411G,BU7411SG,BU7421G,BU7421SG,BU7475HFV,BU7475SHFV ●Electrical characteristics: Ground Sense ○BU7411 family,(Unless otherwise specified VDD=+3[V], VSS=0[V], Ta=25[℃]) Limits Temperature Parameter Symbol BU7411G, BU7411SG Range Min. Typ. Max. Unit Input Offset Voltage (*14) Vio 25℃ - 1 8 mV Input Offset Current (*14) Iio 25℃ - 1 - pA Ib 25℃ - 1 - pA 25℃ - 0.35 0.8 Full range - - 1.3 Input Bias Current (*14) Condition VDD=1.6 ~ 5.5[V], VOUT=VDD/2 - - μA RL=∞, AV=0[dB], VIN=1.0[V] - V RL=10[kΩ] - VSS+0.1 V RL=10[kΩ] 60 95 - dB RL=10[kΩ] 25℃ 0 - 2 V VSS ~ VDD-1.0[V] 25℃ 45 60 - dB Supply Current (*15) IDD High Level Output Voltage VOH 25℃ VDD-0.1 - Low Level Output Voltage VOL 25℃ - Large Signal Voltage Gain AV 25℃ Vicm Common-mode Rejection Ratio CMRR Power Supply Rejection Ratio Input Common-mode Voltage Range Technical Note - PSRR 25℃ 60 80 - dB Output Source Current (*16) IOH 25℃ 1 2.4 - mA VDD-0.4[V] Output Sink Current (*16) IOL 25℃ 2 4 - mA VSS+0.4[V] Slew Rate SR 25℃ - 2.4 - V/ms CL=25[pF] Gain Band width FT 25℃ - 4 - kHz CL=25[pF], AV=40[dB] θ 25℃ - 60 - ° CL=25[pF], AV=40[dB] Phase Margin - (*14) Absolute value (*15) Full range BU7411: Ta=-40[℃]~+85[℃] BU7411S: Ta=-40[℃]~+105[℃] (*16) Under the high temperature environment, consider the power dissipation of IC when selecting the output current. When the terminal short circuits are continuously output, the output current is reduced to climb to the temperature inside IC. ○BU7421 family (Unless otherwise specified VDD=+3[V], VSS=0[V], Ta=25[℃]) Limits Temperature Parameter Symbol BU7421G, BU7421SG Range Min. Typ. Max. Unit Input Offset Voltage (*17) Vio 25℃ - 1 6 mV (*17) Iio 25℃ - 1 - pA Ib 25℃ - 1 - pA 25℃ - 8.5 17 Full range - - 25 Input Offset Current Input Bias Current (*17) VDD=1.7 ~ 5.5[V], VOUT=VDD/2 - - μA RL=∞, AV=0[dB], VIN=0.9[V] - V RL=10[kΩ] - VSS+0.1 V RL=10[kΩ] 70 100 - dB RL=10[kΩ] 25℃ 0 - 1.8 V VSS ~ VDD-1.2[V] 25℃ 45 60 - dB Supply Current (*18) IDD High Level Output Voltage VOH 25℃ VDD-0.1 - Low Level Output Voltage VOL 25℃ - Large Signal Voltage Gain AV 25℃ Vicm Common-mode Rejection Ratio CMRR Power Supply Rejection Ratio Input Common-mode Voltage Range Condition - PSRR 25℃ 60 80 - dB Output Source Current (*19) IOH 25℃ 2 4 - mA VDD-0.4[V] Output Sink Current (*19) IOL 25℃ 4 8 - mA VSS+0.4[V] Slew Rate SR 25℃ - 50 - V/ms CL=25[pF] Gain Band width FT 25℃ - 90 - kHz CL=25[pF], AV=40[dB] θ 25℃ - 60 - ° CL=25[pF], AV=40[dB] Phase Margin - (*17) Absolute value (*18) Full range BU7421: Ta=-40[℃]~+85[℃] BU7421S: Ta=-40[℃]~+105[℃] (*19) Under the high temperature environment, consider the power dissipation of IC when selecting the output current. When the terminal short circuits are continuously output, the output current is reduced to climb to the temperature inside IC. www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 5/28 2010.12 - Rev.A BU7265G,BU7265SG,BU7205HFV,BU7205SHFV,BU7271G,BU7271SG,BU7245HFV,BU7245SHFV, BU7411G,BU7411SG,BU7421G,BU7421SG,BU7475HFV,BU7475SHFV ○BU7475 family(Unless otherwise specified VDD=+3[V], VSS=0[V], Ta=25[℃]) Limits Temperature Parameter Symbol BU7475HFV,BU7475SHFV Range Min. Typ. Max. Technical Note Unit Condition VDD=1.7 ~ 5.5[V], VOUT=VDD/2 - Input Offset Voltage (*20) Vio 25℃ - 1 6.5 mV Input Offset Current (*20) Iio 25℃ - 1 - pA Ib 25℃ - 1 - pA Supply Current (*21) IDD 25℃ Full range - 9 - 18 28 µA RL=∞, AV=0[dB] VIN=0.9[V] High Level Output Voltage VOH 25℃ VDD-0.1 - - V RL=10[kΩ] Low Level Output Voltage VOL 25℃ - - VSS+0.1 V RL=10[kΩ] Input ias Current (*20) Large Signal Voltage Gain - AV 25℃ 60 100 - dB RL=10[kΩ] Vicm 25℃ 0 - 1.8 V VSS~VDD-1.2[V] Common-mode Rejection Ratio CMRR 25℃ 45 60 - dB - Power Supply Rejection Ratio PSRR 25℃ 60 80 - dB - IOH 25℃ 4 7 - mA VDD-0.4[V] IOL 25℃ 9 14 - mA VSS+0.4[V] Slew Rate SR 25℃ - 50 - V/ms CL=25[pF] Gain Band width FT 25℃ - 100 - kHz CL=25[pF], AV=40[dB] θ 25℃ - 60 - ° CL=25[pF], AV=40[dB] Input Common-mode Voltage Range Output Source Current Output Sink Current (*22) (*22) Phase Margin (*20) Absolute value (*21) Full range BU7475: Ta=-40[℃]~+85[℃] BU7475S: Ta=-40[℃]~+105[℃] (*22) Under the high temperature environment, consider the power dissipation of IC when selecting the output current. When the terminal short circuits are continuously output, the output current is reduced to climb to the temperature inside IC. www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 6/28 2010.12 - Rev.A BU7265G,BU7265SG,BU7205HFV,BU7205SHFV,BU7271G,BU7271SG,BU7245HFV,BU7245SHFV, BU7411G,BU7411SG,BU7421G,BU7421SG,BU7475HFV,BU7475SHFV Technical Note ●Reference Data ○BU7265 family BU7265 family 800 BU7265 family 800 BU7265 family 0.8 POWER DISSIPATION [mW] . BU7265G 400 200 0 85 50 100 AMBIENT TEMPERATURE [ ℃] BU7265SG 400 200 0 150 0 105 50 100 AMBIENT TEMPERATURE [℃] Fig.1 BU7265 family OUTPUT VOLTAGE HIGH [V] 5.5V SUPPLY CURRENT [ μA] 0. 6 3.0V 0. 4 1.8V 1 -30 0 30 60 90 AMBI ENT TEMPERATURE [℃] 105℃ 4 85℃ 3 25℃ -40℃ 2 1 2 3 4 5 SUPPLY VOLTAGE [V] Fig.5 25℃ -40℃ 5 2 3 4 5 SUPPLY VOLTAGE [V] Fig.7 5.5V 15 3.0V 10 1.8V 5 0 -60 6 -30 0 30 60 90 AMBIENT TEMPERATURE [℃] 1 -30 0 30 60 90 AMBIENT TEMPERATURE [℃] 120 (RL=10[kΩ]) BU7265 family 10 -40℃ 8 25℃ 6 105℃ 2 0 0. 0 120 85℃ 4 0. 5 1. 0 1.5 2.0 2.5 3.0 OUTPUT VOLTAGE [ V] Fig.9 Output Voltage Low – Ambient Temperature Output Source Current – Output Voltage (RL=10[kΩ]) (VDD=3[V]) (RL=10[kΩ]) BU7265 family 10 1.8V 2 Output Voltage High – Ambient Temperature Fig.8 Output Voltage Low – Supply Voltage 3.0V 3 -60 BU7265 family 20 0 1 5.5V 4 (RL=10[kΩ]) OUTPUT VOLTAGE LOW [mV] 10 5 Fig.6 105℃ 85℃ BU7265 family 6 6 Output Voltage High – Supply Voltage BU7265 family 6 0 1 Fig.4 20 3 4 5 SUPPLY VOLTAGE [V] Fig.3 5 120 Supply Current – Ambient Temperature 15 2 Supply Current – Supply Voltage 0 0 OUTPUT VOLTAGE LOW [mV] 0 BU7265 family 6 25℃ -40℃ 0.2 Fig.2 0. 8 -60 0.4 Derating curve Derating curve 0. 2 0.6 150 OUTPUT VOLTAGE HIGH [V] 0 600 SUPPLY CURRENT [μA] 600 OUTPUT SOURCE CURRENT [mA] POWER DISSIPATION [mW] . 105℃ 85℃ BU7265 family 20 BU7265 family 20 8 6 5.5V 4 3.0V 2 1.8V 0 -60 15 OUTPUT SINK CURRENT [mA] OUTPUT SINK CURRENT [mA] OUTPUT SOURCE CURRENT [mA] -40℃ 25℃ 10 105℃ 85℃ 5 0 -30 0 30 60 90 AMBI ENT TEMPERATURE [℃] 120 Fig.10 Output Source Current –Ambient Temperature (VOUT=VDD-0.4[V]) 15 10 5.5V 3.0V 5 1.8V 0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 OUTPUT VOLTAGE [V] Fig.11 Output Sink Current – Output Voltage (VDD=3[V]) -60 -30 0 30 60 90 AMBIENT TEMPERATURE [ ℃] 120 Fig.12 Output Sink Current – Ambient Temperature (VOUT=VSS+0.4[V]) (*)The above data is ability value of sample, it is not guaranteed. BU7265G: -40[℃] ~ +85[℃] BU7265SG: -40[℃] ~ +105[℃] www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 7/28 2010.12 - Rev.A BU7265G,BU7265SG,BU7205HFV,BU7205SHFV,BU7271G,BU7271SG,BU7245HFV,BU7245SHFV, BU7411G,BU7411SG,BU7421G,BU7421SG,BU7475HFV,BU7475SHFV Technical Note ○BU7265 family BU7265 family 5.0 2.5 -40℃ 25℃ 0.0 105℃ -2.5 85℃ -5.0 -7.5 5.0 2.5 5.5V 0.0 3.0V -2.5 1 -5.0 -7.5 2 3 4 5 6 Fig.13 -30 0 30 60 90 AMBIENT TEMPERATURE [℃] (Vicm=VDD,VOUT=0.1[V]) (Vicm=VDD,VOUT=0.1[V]) 25℃ 40℃ 100 80 5.5V 140 120 3.0V 100 1.8V 80 60 60 1 2 3 4 5 SUPPLY VOLTAGE [V] -60 6 -30 0 30 60 90 AMBIENT TEMPERATURE [℃] Fig.16 Large Signal Voltage Gain – Supply Voltage 5.5V 100 80 1.8V 60 3.0V 40 20 0 -60 -30 0 30 60 90 AMBIENT TEMPERATURE [℃] 120 0 1 2 3 INPUT VOLTAGE [V] 4 Fig.15 BU7265 family 120 -40℃ 100 25℃ 80 105℃ 85℃ 60 40 20 0 1 120 2 3 4 5 SUPPLY VOLTAGE [V] 6 Fig.17 Fig.18 Large Signal Voltage Gain – Ambient Temperature Common Mode Rejection Ratio – Supply Voltage (VDD=3[V]) BU7265 family 140 BU7265 family 5 120 SLEW RATE L-H [V/ms] POWER SUPPLY REJECTI ON RATI O [dB] BU7265 family 120 -10 (VDD=3[V]) COMMON MODE REJECTION RATIO [ dB] 120 85℃ Input Offset Voltage – Input Voltage BU7265 family 160 LARGE SIGNAL VOLTAGE GAI N [dB] LARGE SIGNAL VOLTAGE GAIN [dB] 105℃ 85℃ 105℃ -5 Fig.14 BU7265 family -40℃ 25℃ 0 -1 Input Offset Voltage – Ambient Temperature 140 5 120 Input Offset Voltage – Supply Voltage 160 10 -15 -60 SUPPLY VOLTAGE [V] COMMO N MODE REJECTION RATIO [dB] 1.8V -10.0 -10.0 BU7265 family 15 7.5 INPUT OFFSET VOLTAGE [mV] INPUT OFFSET VOLTAGE [mV] 7.5 BU7265 family 10.0 I NPUT OFFSET VOLTAGE [mV] 10.0 100 80 60 40 4 3.0V 3 5.5V 2 1.8V 1 20 0 0 -60 Fig.19 -30 0 30 60 90 AMBIENT TEMPERATURE [℃] -60 120 Fig.20 Common Mode Rejection – Ambient Temperature -30 0 30 60 90 AMBIENT TEMPERATURE [℃] 120 Fig.21 Slew Rate L-H – Ambient Temperature Power Supply Rejection Ratio – Ambient Temperature (VDD=3[V]) BU7265 family 5 BU7265 family 100 200 80 150 5.5V 3 2 0 -60 100 Gain 40 3.0V 1.8V 1 60 50 20 -30 0 30 60 90 AMBIENT TEMPERATURE [℃] 120 Fig.22 Slew Rate H-L – Ambient Temperature 0 1.E+00 PHASE [deg] 4 GAIN[dB] SLEW RATE H-L [V/ms] Phase 0 1.E+01 1 .E+02 1.E+03 1.E+04 1.E+05 1.E+06 FREQUENCY [ Hz] Fig.23 Voltage Gain-frequency (*)The above data is ability value of sample, it is not guaranteed. BU7265G: -40[℃] ~ +85[℃] BU7265SG: -40[℃] ~ +105[℃] www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 8/28 2010.12 - Rev.A BU7265G,BU7265SG,BU7205HFV,BU7205SHFV,BU7271G,BU7271SG,BU7245HFV,BU7245SHFV, BU7411G,BU7411SG,BU7421G,BU7421SG,BU7475HFV,BU7475SHFV Technical Note ○BU7271 family BU7271 family BU7271G 400 200 BU7271 family 16 14 600 SUPPLY CURRENT [μA] 600 BU7271 family 800 POWER DISSIPATION [mW] . POWER DISSIPATION [mW] . 800 BU7271SG 400 200 105℃ 85℃ 12 10 8 6 25℃ -40℃ 4 2 0 85 50 100 AMBIENT TEMPERATURE [ ℃] 0 0 150 Fig.24 Fig.25 Derating curve Derating curve BU7271 family 16 OUTPUT VOLTAGE HIGH [V] 5.5V 12 3.0V 10 8 6 1.8V 4 2 BU7271 family 5 105℃ 4 85℃ 3 25℃ -40℃ 2 -30 0 30 60 90 AMBIENT TEMPERATURE [℃] 1 2 3 4 5 SUPPLY VOLTAGE [V] Fig.27 105℃ 85℃ 5 5.5V 10 3.0V 5 1.8V 3 4 5 SUPPLY VOLTAGE [V] 0 -60 6 -30 0 30 60 90 AMBIENT TEMPERATURE [℃] Fig.30 1 -30 0 30 60 90 AMBIENT TEMPERATURE [℃] -40℃ 15 10 85℃ 105℃ 5 0 0. 0 120 25℃ 0. 5 1.0 1.5 2.0 2.5 OUTPUT VOLTAGE [ V] Fig.32 OUTPUT SINK CURRENT [mA] 5.5V 3.0V 5 1.8V (VDD=3[V]) BU7271 family 40 30 25℃ 25 20 105℃ 15 85℃ 10 5 0 -30 0 30 60 90 AMBIENT TEMPERATURE [℃] 120 Fig.33 Output Source Current –Ambient Temperature (VOUT=VDD-0.4[V]) BU7271 family 40 -40℃ 35 15 3.0 Output Source Current – Output Voltage (RL=10[kΩ]) BU7271 family 120 BU7271 family 20 Output Voltage Low – Ambient Temperature (RL=10[kΩ]) 0 -60 1.8V 2 Fig.31 Output Voltage Low – Supply Voltage 10 3 (RL=10[kΩ]) 15 25℃ 20 3.0V Output Voltage High – Ambient Temperature BU7271 family 20 0 2 4 -60 OUTPUT SOURCE CURRENT [mA] 15 1 5.5V Fig.29 (RL=10[kΩ]) OUTPUT VOLTAGE LOW [mV] 20 -40℃ 5 Fig.28 BU7271 family 6 BU7271 family 6 6 Output Voltage High – Supply Voltage Supply Current – Ambient Temperature 10 3 4 5 SUPPLY VOLTAGE [V] 0 1 120 2 Supply Current – Supply Voltage OUTPUT SINK CURRENT [mA] -60 OUTPUT VOLTAGE LOW [mV] 1 0 0 OUTPUT SOURCE CURRENT [mA] 0 150 Fig.26 6 14 SUPPLY CURRENT [μA] 105 50 100 AMBIENT TEMPERATURE [ ℃] OUTPUT VOLTAGE HIGH [V] 0 30 20 5.5V 3.0V 10 1.8V 0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 OUTPUT VOLTAGE [V] Fig.34 Output Sink Current – Output Voltage (VDD=3[V]) -60 -30 0 30 60 90 AMBIENT TEMPERATURE [ ℃] 120 Fig.35 Output Sink Current – Ambient Temperature (VOUT=VSS+0.4[V]) (*)The above data is ability value of sample, it is not guaranteed. BU7271G: -40[℃] ~ +85[℃] BU7271SG: -40[℃] ~ +105[℃] www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 9/28 2010.12 - Rev.A BU7265G,BU7265SG,BU7205HFV,BU7205SHFV,BU7271G,BU7271SG,BU7245HFV,BU7245SHFV, BU7411G,BU7411SG,BU7421G,BU7421SG,BU7475HFV,BU7475SHFV Technical Note ○BU7271 family BU7271 family 5.0 -40℃ 2.5 25℃ 0.0 85℃ 105℃ -2.5 -5.0 -7.5 5.0 5.5V 2.5 0.0 1.8V -5.0 -7.5 2 3 4 5 -60 -30 0 30 60 90 AMBIENT TEMPERATURE [℃] Fig.36 -10 85℃ 105℃ 120 -40℃ 100 -1 25℃ 80 2 3 4 5 SUPPLY VOLTAGE [V] 5.5V 120 100 3.0V 1.8V 80 -60 6 -30 0 30 60 90 AMBIENT TEMPERATURE [℃] Fig.39 80 1.8V 3.0V 40 20 0 -30 0 30 60 90 AMBIENT TEMPERATURE [℃] 25℃ 40 20 0 2 3 4 5 SUPPLY VOLTAGE [V] Fig.41 (VDD=3[V]) 70 100 80 60 40 5.5V 60 50 3.0V 40 1.8V 30 20 10 20 0 0 -60 -30 0 30 60 90 AMBI ENT TEMPERATURE [℃] -60 120 Fig.42 Fig.43 Power Supply Rejection Ratio – Ambient Temperature BU7271 family BU7271 family 80 120 120 6 Common Mode Rejection Ratio – Supply Voltage Common Mode Rejection Ratio – Ambient Temperature 80 -40℃ 60 1 BU7271 family 140 105℃ 80 120 SLEW RATE L-H [V/ ms] POWER SUPPLY REJECTI ON RATI O [dB] 100 -60 85℃ 100 Fig.40 5.5V 60 BU7271 family 120 Large Signal Voltage Gain – Ambient Temperature BU7271 family 4 (VDD=3[V]) 140 Large Signal Voltage Gain – Supply Voltage 120 1 2 3 INPUT VOLTAGE [V] Fig.38 60 60 1 0 Input Offset Voltage – Input Voltage BU7271 family 160 LARGE SIGNAL VOLTAGE GAIN [dB] 140 120 (Vicm=VDD, VOUT=1.5[V]) BU7271 family 85℃ 105℃ Fig.37 (Vicm=VDD, VOUT=0.1[V]) 160 25℃ -5 Input Offset Voltage – Ambient Temperature Input Offset Voltage – Supply Voltage -30 0 30 60 90 AMBIENT TEMPERATURE [ ℃] 120 Fig.44 BU7271 family 100 Slew Rate L-H – Ambient Temperature 200 Phase 70 5.5V 80 60 150 50 GAIN[dB] 3.0V 1.8V 40 30 20 60 100 Gain 40 PHASE [deg] LARGE SIGNAL VOLTAGE GAIN [dB] -40℃ 0 -15 6 SUPPLY VOLTAGE [V] COMMON MODE REJECTION RATIO [dB] 5 COMMO N MODE REJECTION RATIO [dB] 1 SLEW RATE H-L [V/ms] 3.0V -2.5 10 -10.0 -10.0 BU7271 family 15 7.5 INPUT OFFSET VOLTAGE [mV] INPUT OFFSET VOLTAGE [mV] 7.5 BU7271 family 10.0 I NPUT OFFSET VOLTAGE [mV] 10.0 50 20 10 0 0 -60 -30 0 30 60 90 AMBIENT TEMPERATURE [℃] 120 Fig.45 Slew Rate H-L – Ambient Temperature 1.E+00 0 1.E+01 1 .E+02 1.E+03 1.E+04 1.E+05 1.E+06 FREQUENCY [ Hz] Fig.46 Voltage Gain-Frequency (*)The above data is ability value of sample, it is not guaranteed. BU7271G: -40[℃] ~ +85[℃] BU7271SG: -40[℃] ~ +105[℃] www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 10/28 2010.12 - Rev.A BU7265G,BU7265SG,BU7205HFV,BU7205SHFV,BU7271G,BU7271SG,BU7245HFV,BU7245SHFV, BU7411G,BU7411SG,BU7421G,BU7421SG,BU7475HFV,BU7475SHFV Technical Note ○BU7205 family BU7205 family BU7205HFV 400 200 0 105℃ 85 50 100 AMBIENT TEMPERATURE [ ℃] 600 BU7205SHFV 400 200 0 150 0 105 50 100 AMBIENT TEMPERATURE [℃] Fig.47 OUTPUT VOLTAGE HIGH [V] 0. 4 1.8V 0. 2 BU7205 family 5 105℃ 4 85℃ 25℃ 3 -40℃ 2 1 120 2 3 4 5 SUPPLY VOLTAGE [V] 5.5V 4 3.0V 3 1.8V 2 1 -60 -30 0 30 60 90 AMBIENT TEMPERATURE [℃] Fig.52 Output Voltage High – Ambient Temperature (RL=10[kΩ]) (RL=10[kΩ]) BU7205 family 40 120 BU7205 family 10 OUTPUT VOLTAGE LOW [mV] 85℃ 25℃ 20 -40℃ 30 3.0V 20 1.8V 10 0 -60 0 3 4 5 SUPPLY VOLTAGE [V] 6 -30 0 30 60 90 AMBIENT TEMPERATURE [℃] Fig.53 Output Voltage Low – Supply Voltage (RL=10[kΩ]) OUTPUT SOURCE CURRENT [mA] 5.5V 30 8 6 -40℃ Fig.54 2 85℃ 0.5 105℃ 1.0 1.5 2.0 2.5 OUTPUT VOLTAGE [ V] 3.0 Fig.55 Output Source Current – Output Voltage (VDD=3[V]) (RL=10[kΩ]) BU7205 family 20 25℃ 4 0 0. 0 120 Output Voltage Low – Ambient Temperature BU7205 family 10 5 6 Fig.51 105℃ 2 6 BU705 family 6 Output Voltage High – Supply Voltage BU7205 family 40 1 3 4 5 SUPPLY VOLTAGE [V] 0 1 Fig.50 10 2 Supply Current – Supply Voltage 0 -30 0 30 60 90 AMBI ENT TEMPERATURE [℃] Supply Current – Ambient Temperature OUTPUT VOLTAGE LOW [mV] 1 BU7205 family 20 OUTPUT SINK CURRENT [mA] 18 8 6 4 5.5V 2 3.0V 1.8V 0 -60 OUTPUT SINK CURRENT [mA] SUPPLY CURRENT [ μA] 3.0V OUTPUT SOURCE CURRENT [mA] 0 Fig.49 6 5.5V 0. 6 25℃ -40℃ 0.2 Derating curve BU7205 family 0 -60 0.4 Fig.48 Derating curve 0. 8 85℃ 0.6 150 OUTPUT VOLTAGE HIGH [V] 0 BU7205 family 0.8 SUPPLY CURRENT [μA] 600 BU7205 family 800 POWER DISSIPATION [mW] . POWER DISSIPATION [mW] . 800 15 10 25℃ -40℃ 5 105℃ 85℃ 0 -30 0 30 60 90 AMBIENT TEMPERATURE [℃] 120 Fig.56 Output Source Current – Ambient Temperature (VOUT=VDD-0.4[V]) 0.0 0.5 1.0 1.5 2.0 2.5 O UTPUT VOLTAGE [V] 3.0 Fig.57 Output Sink Current – Output Voltage (VDD=3[V]) 16 14 12 10 8 6 5.5V 3.0V 1.8V 4 2 0 -60 -30 0 30 60 90 AMBIENT TEMPERATURE [ ℃] 120 Fig.58 Output Sink Current – Ambient Temperature (VOUT=VSS+0.4[V]) (*)The above data is ability value of sample, it is not guaranteed. BU7205HFV: -40[℃] ~ +85[℃] BU7205SHFV: -40[℃] ~ +105[℃] www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 11/28 2010.12 - Rev.A BU7265G,BU7265SG,BU7205HFV,BU7205SHFV,BU7271G,BU7271SG,BU7245HFV,BU7245SHFV, BU7411G,BU7411SG,BU7421G,BU7421SG,BU7475HFV,BU7475SHFV Technical Note ○BU7205 family BU7205 family 5.0 25℃ -40℃ 2.5 0.0 85℃ 105℃ -2.5 -5.0 -7.5 5.0 5.5V 2.5 0.0 1.8V -5.0 -7.5 4 5 -60 -30 0 30 60 90 AMBIENT TEMPERATURE [℃] 120 -1 85℃ 120 40℃ 25℃ 80 BU7205 family 140 5.5V 120 3.0V 100 3 4 5 SUPPLY VOLTAGE [V] 1.8V 80 -60 6 -30 0 30 60 90 AMBIENT TEMPERATURE [℃] Fig.62 5.5V 60 1.8V 40 20 0 -30 0 30 60 90 AMBIENT TEMPERATURE [℃] 20 0 2 3 4 5 SUPPLY VOLTAGE [ V] 6 BU7205 family 5 80 60 40 5.5V 4 3 2 3.0V 1.8V 1 20 0 0 -60 -30 0 30 60 90 AMBI ENT TEMPERATURE [℃] -60 120 Fig.66 -30 0 30 60 90 AMBIENT TEMPERATURE [℃] 120 Fig.67 Slew Rate L-H – Ambient Temperature Power Supply Rejection Ratio – Ambient Temperature BU7205 family 100 5.5V 200 Phase 4 80 3.0V GAIN[dB] 3 2 1.8V 1 150 60 100 Gain 40 50 20 0 -30 0 30 60 90 AMBIENT TEMPERATURE [℃] 25℃ Fig.64 100 Fig.65 -60 -40℃ 40 Common Mode Rejection Ratio – Supply Voltage 120 120 BU7205 family 105℃ 60 1 BU7205 family 140 Common Mode Rejection Ratio – Ambient Temperature 5 85℃ 80 120 SLEW RATE L-H [V/ ms] POWER SUPPLY REJECTI ON RATI O [dB] 100 3.0V 100 Fig.63 BU7205 family 120 120 Large Signal Voltage Gain – Ambient Temperature Large Signal Voltage Gain – Supply Voltage 4 (VDD=3[V]) BU7205 family 60 60 -60 1 2 3 INPUT VOLTAGE [ V] Fig.61 160 LARGE SIGNAL VOLTAGE GAIN [dB] 105℃ 80 0 Input Offset Voltage – Input Voltage (Vicm=VDD, VOUT=1.5[V]) BU7205 family 2 25℃ -10 Input Offset Voltage – Ambient Temperature (Vicm=VDD, VOUT=1.5[V]) 1 -40℃ -5 Fig.60 160 100 85℃ -15 6 Fig.59 140 105℃ 0 COMMON MODE REJECTION RATIO [ dB] 3 Input Offset Voltage – Supply Voltage LARGE SIGNAL VOLTAGE GAIN [dB] 5 120 Fig.68 Slew Rate H-L – Ambient Temperature 0 1.E+00 PHASE [deg] 2 SUPPLY VOLTAGE [V] COMMON MODE REJECTION RATIO [dB] 10 -10.0 1 SLEW RATE H-L [V/ms] 3.0V -2.5 -10.0 BU7205 family 15 7.5 INPUT OFFSET VOLTAGE [mV] INPUT OFFSET VOLTAGE [mV] 7.5 BU7205 family 10.0 INPUT OFFSET VOLTAGE [mV] 10.0 0 1.E+01 1 .E+02 1.E+03 1.E+04 1.E+05 1.E+06 FREQUENCY [ Hz] Fig.69 Voltage Gain – Frequency (*)The above data is ability value of sample, it is not guaranteed. BU7205HFV: -40[℃] ~ +85[℃] BU7205SHFV: -40[℃] ~ +105[℃] www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 12/28 2010.12 - Rev.A BU7265G,BU7265SG,BU7205HFV,BU7205SHFV,BU7271G,BU7271SG,BU7245HFV,BU7245SHFV, BU7411G,BU7411SG,BU7421G,BU7421SG,BU7475HFV,BU7475SHFV BU7245 family 600 BU7245HFV 400 200 BU7245 family 800 BU7245 family 16 14 POWER DISSIPATION [mW] . POWER DISSIPATION [mW] . 800 600 SUPPLY CURRENT [μA] ○BU7245 family BU7245SHFV 400 200 12 10 85 50 100 AMBIENT TEMPERATURE [ ℃] 0 150 0 105 50 100 AMBIENT TEMPERATURE [℃] 6 4 25℃ Fig.70 Fig.71 BU7245 family 16 OUTPUT VOLTAGE HIGH [V] 10 3.0V 8 5.5V 4 1.8V 2 0 105℃ 85℃ 25℃ 3 -40℃ 2 1 -30 0 30 60 90 AMBIENT TEMPERATURE [℃] 120 1 2 3 4 5 SUPPLY VOLTAGE [V] Fig.73 -30 0 30 60 90 AMBIENT TEMPERATURE [℃] 25℃ 10 -40℃ 3.0V 10 3 4 5 SUPPLY VOLTAGE [V] 0 -60 6 1.8V -30 0 30 60 90 AMBIENT TEMPERATURE [℃] Fig.76 BU7245 family 20 15 5 120 (RL=10[kΩ]) BU7245 family OUTPUT SOURCE CURRENT [mA] OUTPUT VOLTAGE LOW [mV] OUTPUT VOLTAGE LOW [mV] 1 Output Voltage High – Ambient Temperature 5.5V 0 15 10 -40℃ 5 85℃ 0 0.0 120 25℃ 0.5 105℃ 1.0 1.5 2.0 2.5 3.0 OUTPUT VOLTAGE [V] Fig.77 Fig.78 Output Voltage Low – Supply Voltage Output Voltage Low – Ambient Temperature Output Source Current – Output Voltage (RL=10[kΩ]) (RL=10[kΩ]) (VDD=3[V]) BU7245 family 20 BU7245 family 40 15 10 5.5V 5 3.0V 1.8V 0 -60 35 30 25 25℃ 20 -40℃ 15 10 105℃ 5 85℃ 120 Fig.79 Output Source Current –Ambient Temperature (VOUT=VDD-0.4[V]) 30 25 20 15 5.5V 10 5 3.0V 1.8V 0 0 -30 0 30 60 90 AMBIENT TEMPERATURE [℃] BU7245 family 40 35 OUTPUT SINK CURRENT [mA] OUTPUT SOURCE CURRENT [mA] 1.8V 2 Fig.75 20 105℃ 85℃ 2 3 -60 (RL=10[kΩ]) BU7245 family 1 3.0V Fig.74 20 5 5.5V 4 6 Output Voltage High – Supply Voltage Supply Current – Ambient Temperature 15 5 0 0 -60 6 BU7245 family 6 5 4 3 4 5 SUPPLY VOLTAGE [V] Fig.72 OUTPUT SINK CURRENT [mA] SUPPLY CURRENT [ μA] 12 2 Supply Current – Supply Voltage BU7245 family 6 14 6 1 Derating curve Derating curve -40℃ 0 150 OUTPUT VOLTAGE HIGH [V] 0 105℃ 85℃ 8 2 0 Technical Note 0.0 0.5 1.0 1.5 2.0 2.5 OUTPUT VOLTAGE [V] 3.0 Fig.80 Output Sink Current – Output Voltage (VDD=3[V]) -60 -30 0 30 60 90 AMBIENT TEMPERATURE [ ℃] 120 Fig.81 Output Sink Current – Ambient Temperature (VOUT=VSS+0.4[V]) (*)The above data is ability value of sample, it is not guaranteed. BU7245HFV: -40[℃] ~ +85[℃] BU7245SHFV: -40[℃] ~ +105[℃] www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 13/28 2010.12 - Rev.A BU7265G,BU7265SG,BU7205HFV,BU7205SHFV,BU7271G,BU7271SG,BU7245HFV,BU7245SHFV, BU7411G,BU7411SG,BU7421G,BU7421SG,BU7475HFV,BU7475SHFV Technical Note ○BU7245 family BU7245 family 5.0 25℃ 2.5 -40℃ 0.0 105℃ -2.5 85℃ -5.0 -7.5 5.0 5.5V 2.5 0.0 1.8V -2.5 -7.5 -10.0 2 3 4 5 -60 -30 0 30 60 90 AMBIENT TEMPERATURE [℃] SUPPLY VOLTAGE [V] Fig.82 120 105℃ 100 80 -40℃ 2 3 4 5 SUPPLY VOLTAGE [V] 120 5.5V 100 3.0V 80 -60 6 1.8V -30 0 30 60 90 AMBIENT TEMPERATURE [℃] Fig.85 3.0V 60 1.8V 40 20 0 -30 0 30 60 90 AMBIENT TEMPERATURE [℃] 60 -40℃ 40 20 0 3 4 5 SUPPLY VOLTAGE [ V] 6 BU7245 family 80 70 60 40 60 50 5.5V 40 30 1.8V 20 3.0V 10 20 0 0 -60 -30 0 30 60 90 AMBI ENT TEMPERATURE [℃] -60 120 Fig.89 120 Slew Rate L-H – Ambient Temperature BU7245 family 100 -30 0 30 60 90 AMBIENT TEMPERATURE [ ℃] Fig.90 Power Supply Rejection Ratio – Ambient Temperature BU7245 family 2 Fig.87 80 120 25℃ Common Mode Rejection Ratio – Supply Voltage 100 Fig.88 200 Phase 80 60 GAIN[dB] 50 5.5V 40 30 1.8V 20 150 60 100 Gain 40 3.0V 50 20 10 0 -30 0 30 60 90 AMBIENT TEMPERATURE [℃] 120 Fig.91 Slew Rate H-L – Ambient Temperature 0 1.E+00 PHASE [deg] 70 -60 85℃ 1 120 Common Mode Rejection Ratio – Ambient Temperature 80 105℃ 80 120 SLEW RATE L-H [V/ ms] POWER SUPPLY REJECTI ON RATI O [dB] 5.5V -60 BU7245 family 100 BU7245 family 140 4 (VDD=3[V]) 120 Fig.86 100 80 1 2 3 INPUT VOLTAGE [V] Input Offset Voltage – Input Voltage Large Signal Voltage Gain – Ambient Temperature BU7245 family 120 0 Fig.84 140 Large Signal Voltage Gain – Supply Voltage COMMON MODE REJECTION RATIO [dB] -1 60 60 85℃ -10 120 BU7245 family 160 LARGE SIGNAL VOLTAGE GAIN [dB] LARGE SIGNAL VOLTAGE GAIN [dB] 140 1 25℃ 105℃ -5 (Vicm=VDD, VOUT=1.5[V]) BU7245 family 85℃ -40℃ 0 Input Offset Voltage – Ambient Temperature (Vicm=VDD, VOUT=1.5[V]) 25℃ 5 Fig.83 Input Offset Voltage – Supply Voltage 160 10 -15 6 COMMON MODE REJECTION RATIO [ dB] 1 SLEW RATE H-L [V/ms] 3.0V -5.0 -10.0 BU7245 family 15 7.5 INPUT O FFSET VOLTAGE [ mV] INPUT OFFSET VOLTAGE [mV] 7.5 BU7245 family 10.0 INPUT OFFSET VOLTAGE [mV] 10.0 0 1.E+01 1.E+02 1.E+03 1.E+04 1.E+05 1.E+06 FREQUENCY [ Hz] Fig.92 Gain – Frequency (*)The above data is ability value of sample, it is not guaranteed. BU7245HFV: -40[℃] ~ +85[℃] BU7245SHFV: -40[℃] ~ +105[℃] www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 14/28 2010.12 - Rev.A BU7265G,BU7265SG,BU7205HFV,BU7205SHFV,BU7271G,BU7271SG,BU7245HFV,BU7245SHFV, BU7411G,BU7411SG,BU7421G,BU7421SG,BU7475HFV,BU7475SHFV BU7411 family 600 BU7411G 400 200 0 85 50 100 AMBIENT TEMPERATURE [ ℃] 105℃ 600 BU7411SG 400 200 0 150 0 105 50 100 AMBIENT TEMPERATURE [℃] Fig.93 BU7411 family 3.0V 0. 4 1.6V 0 4 85℃ 3 25℃ -40℃ 2 1 2 3 4 5 SUPPLY VOLTAGE [V] 5 5.5V 4 3.0V 3 1.6V 2 1 -60 -30 0 30 60 90 AMBIENT TEMPERATURE [℃] 15 3.0V 10 1.8V 5 0 -60 0 3 4 5 SUPPLY VOLTAGE [V] (RL=10[kΩ]) BU7411 family 6 -30 0 30 60 90 AMBIENT TEMPERATURE [℃] -40℃ 25℃ 8 6 85℃ 105℃ 4 2 0 0.0 120 0.5 1.0 1.5 2.0 2.5 3.0 OUTPUT VOLTAGE [V] Fig.99 Fig.100 Output Voltage Low – Supply Voltage Output Voltage Low – Ambient Temperature (RL=10[kΩ]) (RL=10[kΩ]) BU7411 family BU7411 family 10 OUTPUT SOURCE CURRENT [mA] 5 Output Voltage High – Ambient Temperature (RL=10[kΩ]) 20 OUTPUT VOLTAGE LOW [mV] 25℃ -40℃ 120 Fig.98 5.5V 85℃ 6 BU7411 family 6 6 Output Voltage High – Supply Voltage 105℃ Fig.101 Output Source Current – Output Voltage (VDD=3[V]) BU7411 family 20 BU7411 family 20 OUTPUT SINK CURRENT [mA] -40℃ 8 6 5.5V 4 3.0V 2 1.6V 25℃ 15 10 105℃ 85℃ 5 -30 0 30 60 90 AMBIENT TEMPERATURE [℃] 120 Fig.102 Output Source Current –Ambient Temperature (VOUT=VDD-0.4[V]) 15 5.5V 10 3.0V 5 1.8V 0 0 0 -60 OUTPUT SINK CURRENT [mA] OUTPUT VOLTAGE LOW [mV] 3 4 5 SUPPLY VOLTAGE [V] 0 1 BU7411 family 10 2 Fig.97 20 OUTPUT SOURCE CURRENT [mA] 1 Fig.95 105℃ Fig.96 2 -40℃ Supply Current – Supply Voltage 5 120 Supply Current – Ambient Temperature 1 25℃ 0.2 0 0 -30 0 30 60 90 AMBIENT TEMPERATURE [℃] 10 0.4 150 BU7411 family 6 OUTPUT VOLTAGE HIGH [V] SUPPLY CURRENT [μA] 5.5V 0. 6 15 85℃ Fig.94 0. 8 -60 0.6 Derating curve Derating curve 0. 2 BU7411 family 0.8 OUTPUT VOLTAGE HIGH [V] 0 BU7411 family 800 POWER DISSIPATION [mW] . POWER DISSIPATION [mW] . 800 SUPPLY CURRENT [μA] ○BU7411 family Technical Note 0.0 0.5 1.0 1.5 2.0 2.5 3.0 OUTPUT VOLTAGE [V] Fig.103 Output Sink Current – Output Voltage (VDD=3[V]) -60 -30 0 30 60 90 AMBIENT TEMPERATURE [ ℃] 120 Fig.104 Output Sink Current – Ambient Temperature (VOUT=VSS+0.4[V]) (*)The above data is ability value of sample, it is not guaranteed. BU7411G: -40[℃] ~ +85[℃] BU7411SG: -40[℃] ~ +105[℃] www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 15/28 2010.12 - Rev.A BU7265G,BU7265SG,BU7205HFV,BU7205SHFV,BU7271G,BU7271SG,BU7245HFV,BU7245SHFV, BU7411G,BU7411SG,BU7421G,BU7421SG,BU7475HFV,BU7475SHFV Technical Note ○BU7411 family BU7411 family 5.0 -40℃ 2.5 25℃ 0.0 85℃ 105℃ -2.5 -5.0 -7.5 -40℃ 5.0 5.5V 2.5 0.0 3.0V 1.6V -2.5 -5.0 -7.5 -10.0 -10.0 1 2 3 4 5 6 -30 0 30 60 90 AMBIENT TEMPERATURE [℃] Fig.105 100 105℃ 85℃ 80 140 120 100 1.6V 80 3 4 5 SUPPLY VOLTAG E [V] -60 6 -30 0 30 60 90 AMBIENT TEMPERATURE [℃] Fig.108 25℃ 5.5V 3.0V 80 1.6V 60 40 20 0 -30 0 30 60 90 AMBIENT TEMPERATURE [℃] 60 40 20 0 120 1 2 3 4 5 SUPPLY VOLTAGE [ V] Fig.110 80 60 40 4 5.5V 3 2 3.0V 1 20 1.6V 0 0 -60 -30 0 30 60 90 AMBI ENT TEMPERATURE [℃] Fig.111 -60 120 Fig.112 120 Slew Rate L-H – Ambient Temperature BU7411 family 100 -30 0 30 60 90 AMBIENT TEMPERATURE [℃] Fig.113 Power Supply Rejection Ratio – Ambient Temperature BU7411 family BU7411 family 5 100 Common Mode Rejection Ratio – Ambient Temperature 6 Common Mode Rejection Ratio – Supply Voltage 120 120 -40℃ 80 SLEW RATE L-H [V/ms] POWER SUPPLY REJECTI ON RATI O [dB] 200 Phase 4 80 3 GAIN[dB] 5.5V 3.0V 2 1 1.6V 60 100 Gain 40 50 20 0 -60 150 -30 0 30 60 90 AMBIENT TEMPERATURE [℃] 120 Fig.114 Slew Rate H-L – Ambient Temperature 0 1.E+00 PHASE [deg] COMMON MODE REJECTION RATIO [dB] BU7411 family 100 BU7411 family 140 3 85℃ 105℃ Fig.109 BU7411 family 5 1 2 INPUT VOLTAGE [V] 120 Large Signal Voltage Gain – Ambient Temperature Large Signal Voltage Gain – Supply Voltage SLEW RATE H-L [V/ms] 5.5V 3.0V 60 60 -60 0 (VDD=3[V]) COMMON MODE REJECTION RATIO [dB] 25℃ 100 -10 Input Offset Voltage – Input Voltage BU7411 family 160 LARGE SIGNAL VOLTAGE GAIN [dB] LARGE SIGNAL VOLTAG E GAIN [dB] 140 120 -5 Fig.107 (Vicm=VDD-1.2[V], VOUT=1.5[V]) BU7411 family 2 0 Fig.106 (Vicm=VDD-1.2[V], VOUT=1.5[V]) 1 105℃ 5 -1 Input Offset Voltage – Ambient Temperature -40℃ 85℃ 120 Input Offset Voltage – Supply Voltage 120 25℃ 10 -15 -60 SUPPLY VOLTAGE [V] 160 BU7411 family 15 7.5 INPUT O FFSET VOLTAGE [ mV] INPUT OFFSET VOLTAGE [mV] 7.5 BU7411 family 10.0 INPUT OFFSET VOLTAGE [mV] 10.0 0 1.E+01 1 .E+02 1.E+03 1.E+04 1.E+05 1.E+06 FREQUENCY [ Hz] Fig.115 Voltage Gain – Frequency (*)The above data is ability value of sample, it is not guaranteed. BU7411G: -40[℃] ~ +85[℃] BU7411SG: -40[℃] ~ +105[℃] www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 16/28 2010.12 - Rev.A BU7265G,BU7265SG,BU7205HFV,BU7205SHFV,BU7271G,BU7271SG,BU7245HFV,BU7245SHFV, BU7411G,BU7411SG,BU7421G,BU7421SG,BU7475HFV,BU7475SHFV Technical Note ○BU7421 family BU7421 family BU7421 family 800 BU7421G 400 200 600 SUPPLY CURRENT [μA] 600 BU7421 family 16 14 POWER DISSIPATION [mW] . POWER DISSIPATION [mW] . 800 BU7421SG 400 200 85℃ 105℃ 12 10 8 25℃ 6 -40℃ 4 2 0 85 50 100 AMBIENT TEMPERATURE [ ℃] 0 150 0 Fig.116 SUPPLY CURRENT [μA] 10 3.0V 6 1.7V 4 2 105℃ 4 85℃ 25℃ 3 -40℃ 2 1 0 -30 0 30 60 90 AMBIENT TEMPERATURE [℃] 120 5 5.5V 4 3.0V 3 1.7V 2 1 0 1 2 Fig.119 3 4 5 SUPPLY VOLTAGE [V] 6 Fig.120 Supply Current – Ambient Temperature -60 -30 0 30 60 90 AMBIENT TEMPERATURE [℃] Output Voltage High – Ambient Temperature (RL=10[kΩ]) OUTPUT VOLTAGE LOW [mV] OUTPUT VOLTAGE LOW [mV] 20 15 105℃ 10 BU7421 family 85℃ 5 25℃ 15 5.5V 10 3.0V 5 1.7V -40℃ 0 1 2 3 4 5 SUPPLY VOLTAGE [V] 0 -60 6 -30 0 30 60 90 AMBIENT TEMPERATURE [℃] Fig.122 (RL=10[kΩ]) 25℃ 15 10 85℃ 105℃ 5 0 0.0 120 0.5 1.0 2.0 2.5 3.0 Fig.124 Output Source Current – Output Voltage (RL=10[kΩ]) BU7421 family 1.5 OUTPUT VOLTAGE [V] Output Voltage Low – Ambient Temperature (VDD=3[V]) BU7421 family 40 BU7421 family 40 15 5.5V 10 3.0V 5 1.7V -40℃ 30 25℃ 25 20 15 105℃ 85℃ 10 5 0 0 -60 OUTPUT SINK CURRENT [mA] 35 OUTPUT SINK CURRENT [mA] OUTPUT SOURCE CURRENT [mA] -40℃ Fig.123 Output Voltage Low – Supply Voltage 20 BU7421 family 20 OUTPUT SOURCE CURRENT [mA] BU7421 family 120 Fig.121 Output Voltage High – Supply Voltage (RL=10[kΩ]) 20 6 BU7421 family 6 0 -60 3 4 5 SUPPLY VOLTAGE [V] Fig.118 5 OUTPUT VOLTAGE HIGH [V] 5.5V 2 Supply Current – Supply Voltage BU7421 family 6 14 8 1 Fig.117 BU7421 family 12 150 Derating curve Derating curve 16 0 105 50 100 AMBIENT TEMPERATURE [ ℃] OUTPUT VOLTAGE HIGH [V] 0 -30 0 30 60 90 AMBIENT TEMPERATURE [℃] 120 Fig.125 Output Source Current –Ambient Temperature (VOUT=VDD-0.4[V]) 0.0 0.5 1.0 1.5 2.0 2.5 3.0 OUTPUT VOLTAGE [V] Fig.126 Output Sink Current – Output Voltage (VDD=3[V]) 30 5.5V 20 3.0V 10 1.7V 0 -60 -30 0 30 60 90 120 AMBIENT TEMPERATURE [ ℃] Fig.127 Output Sink Current – Ambient Temperature (VOUT=VSS+0.4[V]) (*)The above data is ability value of sample, it is not guaranteed. BU7421G: -40[℃] ~ +85[℃] BU7421SG: -40[℃] ~ +105[℃]] www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 17/28 2010.12 - Rev.A BU7265G,BU7265SG,BU7205HFV,BU7205SHFV,BU7271G,BU7271SG,BU7245HFV,BU7245SHFV, BU7411G,BU7411SG,BU7421G,BU7421SG,BU7475HFV,BU7475SHFV Technical Note ○BU7421 family INPUT OFFSET VOLTAGE [mV] 5.0 -40℃ 2.5 25℃ 0.0 105℃ -2.5 85℃ -5.0 -7.5 -40℃ 7.5 5.0 2.5 5.5V 0.0 1.7V -2.5 3.0V -5.0 -7.5 -10.0 -10.0 2 3 4 5 6 SUPPLY VOLTAGE [V] -30 0 30 60 90 AMBIENT TEMPERATURE [℃] Fig.128 (Vicm=VDD-1.2[V], VOUT=1.5[V]) 105℃ 120 -40℃ 25℃ 80 140 3 4 5 SUPPLY VOLTAGE [V] 120 3.0V 1.7V 100 80 -60 6 -30 0 30 60 90 AMBIENT TEMPERATURE [℃] 80 5.5V 1.7V 60 40 20 0 -60 -30 0 30 60 90 AMBIENT TEMPERATURE [℃] 120 105℃ 60 40 20 120 0 1 2 3 4 5 SUPPLY VOLTAGE [ V] 6 Common Mode Rejection Ratio – Supply Voltage BU7421 family 80 70 120 100 80 5.5V 60 50 1.7V 40 3.0V 30 20 10 0 60 -60 -30 0 30 60 90 AMBIENT TEMPERATURE [℃] -60 120 Fig.135 120 Fig.136 Power Supply Rejection Ratio – Ambient Temperature Slew Rate L-H – Ambient Temperature BU7421 family 100 -30 0 30 60 90 AMBIENT TEMPERATURE [℃] 200 Phase 70 5.5V 60 80 150 3.0V GAI N[dB] 50 40 1.7V 30 60 100 Gain 40 20 50 20 10 0 -60 25℃ 80 BU7421 family Fig.134 BU7421 family 85℃ Fig.133 140 Common Mode Rejection Ratio – Ambient Temperature 80 -40℃ 100 SLEW RATE L-H [V/ ms] 100 3 BU7421 family 120 Fig.132 POWER SUPPLY REJECTI ON RATI O [dB] 3.0V 1 2 INPUT VOLTAGE [ V] Input Offset Voltage – Input Voltage Large Signal Voltage Gain – Ambient Temperature BU7421 family 120 0 (VDD=3[V]) 5.5V Fig.131 COMMON MODE REJECTION RATIO [dB] -1 BU7421 family Large Signal Voltage Gain – Supply Voltage SLEW RATE H-L [V/ms] 120 60 2 -10 Fig.130 160 60 1 105℃ -5 (Vicm=VDD-1.2[V], VOUT=1.5[V]) LARGE SIGNAL VOLTAGE GAIN [dB] LARGE SIGNAL VOLTAG E GAIN [dB] 140 100 85℃ 0 Input Offset Voltage – Ambient Temperature BU7421 family 85℃ 25℃ 5 Fig.129 Input Offset Voltage – Supply Voltage 160 10 -15 -60 COMMON MODE REJECTION RATIO [dB] 1 BU7421 family 15 -30 0 30 60 90 AMBIENT TEMPERATURE [℃] 120 Fig.137 Slew Rate H-L – Ambient Temperature 0 1.E+00 PHASE [deg] INPUT OFFSET VOLTAGE [mV] 7.5 BU7421 family 10.0 INPUT OFFSET VOLTAGE [mV] BU7421 family 10.0 0 1.E+01 1.E+02 1.E+03 1.E+04 1.E+05 1.E+06 FREQUENCY [ Hz] Fig.138 Voltage Gain – Frequency (*)The above data is ability value of sample, it is not guaranteed. BU7421G: -40[℃] ~ +85[℃] BU7421SG: -40[℃] ~ +105[℃] www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 18/28 2010.12 - Rev.A BU7265G,BU7265SG,BU7205HFV,BU7205SHFV,BU7271G,BU7271SG,BU7245HFV,BU7245SHFV, BU7411G,BU7411SG,BU7421G,BU7421SG,BU7475HFV,BU7475SHFV Technical Note ○BU7475 family BU7475 family BU7475HFV 400 200 BU7475 family 16 105℃ 14 600 SUPPLY C URRENT [μA] 600 BU7475 family 800 POWER DISSIPATION [mW] . POWER DISSIPATION [mW] . 800 BU7475SHFV 400 200 85℃ 12 10 8 25℃ 6 -40℃ 4 2 0 85 50 100 AMBIENT TEMPERATURE [ ℃] 0 0 150 105 50 100 AMBIENT TEMPERATURE [℃] Fig.139 5.5V BU7475 family 3.0V 1.7V 6 4 2 105℃ 4 85℃ 25℃ 3 -40℃ 2 1 -30 0 30 60 90 AMBIENT TEMPERATURE [℃] 2 3 4 5 SUPPLY VOLTAGE [V] Fig.142 10 105℃ 5 2 -30 0 30 60 90 AMBIENT TEMPERATURE [℃] (RL=10[kΩ]) BU7475 family 15 10 5.5V 3.0V 5 -30 0 30 60 90 AMBIENT TEMPERATURE [℃] Fig.145 BU7475 family 40 30 -40℃ 85℃ 105℃ 10 0.5 Fig.146 (RL=10[kΩ]) 25℃ 20 0 0.0 120 1.0 1.5 2.0 2.5 OUTPUT VOLTAGE [V] Output Source Current – Output Voltage (RL=10[kΩ]) (VDD=3[V]) BU7475 family 80 3.0 Fig.147 Output Voltage Low – Ambient Temperature BU7475 family 120 (RL=10[kΩ]) 0 -60 6 Output Voltage Low – Supply Voltage BU7475 family 40 15 5.5V 10 3.0V 1.7V 5 60 50 25℃ -40℃ 40 30 20 105℃ 85℃ 10 0 0 -60 OUTPUT SINK CURRENT [mA] 70 OUTPUT SINK CURRENT [mA] OUTPUT SOURCE CURRENT [mA] -60 Fig.144 1.7V 3 4 5 SUPPLY VOLTAGE [V] 20 1 Output Voltage High – Ambient Temperature 25℃ 0 1 1.7V 2 Output Voltage High – Supply Voltage 20 OUTPUT VOLTAGE LOW [mV] OUTPUT VOLTAGE LOW [mV] 15 -40℃ 3.0V 3 6 OUTPUT SOURCE CURRENT [mA] BU7475 family 85℃ 5.5V 4 Fig.143 Supply Current – Ambient Temperature 20 5 0 1 120 BU7475 family 6 0 0 6 Supply Current – Supply Voltage 5 OUTPUT VOLTAGE HIGH [V] SUPPLY CURRENT [ μA] 10 -60 3 4 5 SUPPLY VOLTAGE [V] Fig.141 6 12 8 2 Fig.140 BU7475 family 14 1 Derating curve Derating curve 16 0 150 OUTPUT VOLTAGE HIGH [V] 0 -30 0 30 60 90 AMBIENT TEMPERATURE [℃] 120 Fig.148 Output Source Current –Ambient Temperature (VOUT=VDD-0.4[V]) 0.0 0.5 1.0 1.5 2.0 2.5 3.0 O UTPUT VOLTAGE [V] Fig.149 Output Sink Current – Output Voltage (VDD=3[V]) 30 5.5V 20 3.0V 1.7V 10 0 -60 -30 0 30 60 90 120 AMBIENT TEMPERATURE [ ℃] Fig.150 Output Sink Current – Ambient Temperature (VOUT=VSS+0.4[V]) (*)The above data is ability value of sample, it is not guaranteed. BU7475HFV: -40[℃] ~ +85[℃] BU7475SHFV: -40[℃] ~ +105[℃] www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 19/28 2010.12 - Rev.A BU7265G,BU7265SG,BU7205HFV,BU7205SHFV,BU7271G,BU7271SG,BU7245HFV,BU7245SHFV, BU7411G,BU7411SG,BU7421G,BU7421SG,BU7475HFV,BU7475SHFV Technical Note ○BU7475 family BU7475 family 5.0 -40℃ 2.5 25℃ 0.0 85℃ 105℃ -2.5 -5.0 -7.5 5.0 2.5 5.5V 0.0 1.7V -2.5 -7.5 2 3 4 5 6 -60 -30 0 30 60 90 AMBIENT TEMPERATURE [℃] (Vicm=VDD-1.2[V], VOUT=1.5[V]) 100 -40℃ 25℃ 80 140 5.5V 120 2 3 4 5 SUPPLY VOLTAGE [V] 3.0V 100 1.7V 80 -60 6 -30 0 30 60 90 AMBIENT TEMPERATURE [℃] Fig.154 5.5V 80 1.7V 3.0V 60 40 20 0 -30 0 30 60 90 AMBIENT TEMPERATURE [℃] 120 20 120 0 1 2 3 4 5 SUPPLY VOLTAGE [V] 6 Common Mode Rejection Ratio – Supply Voltage BU7475 family 80 70 120 100 80 60 40 20 5.5V 60 50 3.0V 40 30 1.7V 20 10 0 0 -60 -30 0 30 60 90 AMBIENT TEMPERATURE [ ℃] -60 120 Fig.158 120 Slew Rate L-H – Ambient Temperature BU7475 family 100 -30 0 30 60 90 AMBIENT TEMPERATURE [ ℃] Fig.159 Power Supply Rejection Ratio – Ambient Temperature 200 Phase 70 80 5.5V 60 50 GAI N[dB] 1.7V 3.0V 40 30 150 60 100 Gain 40 20 50 20 10 0 -60 40 BU7475 family Fig.157 BU7475 family 25℃ Fig.156 140 Common Mode Rejection Ratio – Ambient Temperature 80 -40℃ 60 -30 0 30 60 90 AMBIENT TEMPERATURE [℃] 120 Fig.160 Slew Rate H-L – Ambient Temperature 0 1.E+00 PHASE [deg] -60 85℃ 105℃ 80 SLEW RATE L-H [V/ms] POWER SUPPLY REJECTION RATI O [dB] COMMON MODE REJECTION RATIO [dB] 100 100 Fig.155 BU7475 family 120 BU7475 family 120 Large Signal Voltage Gain – Ambient Temperature Large Signal Voltage Gain – Supply Voltage 3 (VDD=3[V]) 60 60 1 1 2 INPUT VOLTAGE [V] Fig.153 BU7475 family 160 LARGE SIGNAL VOLTAGE GAIN [dB] LARGE SIGNAL VOLTAGE GAIN [dB] 120 0 Input Offset Voltage – Input Voltage COMMON MODE REJECTION RATIO [ dB] BU7475 family 105℃ -40℃ -10 Fig.152 (Vicm=VDD-1.2[V], VOUT=1.5[V]) 85℃ -5 -1 Input Offset Voltage – Ambient Temperature 140 0 120 Input Offset Voltage – Supply Voltage 160 85℃ 5 -15 SUPPLY VOLTAGE [V] Fig.151 105℃ 10 25℃ -10.0 1 SLEW RATE H-L [V/ms] 3.0V -5.0 -10.0 BU7475 family 15 7.5 INPUT OFFSET VOLTAGE [mV] INPUT OFFSET VOLTAGE [mV] 7.5 BU7475 family 10.0 INPUT OFFSET VOLTAGE [mV] 10.0 0 1.E+01 1.E+02 1.E+03 1.E+04 1.E+05 1.E+06 FREQUENCY [ Hz] Fig.161 Voltage Gain – Frequency (*)The above data is ability value of sample, it is not guaranteed. BU7475HFV: -40[℃] ~ +85[℃] BU7475SHFV: -40[℃] ~ +105[℃] www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 20/28 2010.12 - Rev.A BU7265G,BU7265SG,BU7205HFV,BU7205SHFV,BU7271G,BU7271SG,BU7245HFV,BU7245SHFV, BU7411G,BU7411SG,BU7421G,BU7421SG,BU7475HFV,BU7475SHFV Technical Note ●Schematic Diagram VDD VDD Vbias Vbias IN+ IN+ class IN- AB control class IN- OUT AB control Vbias OUT Vbias VSS VSS ○Input-Output Full Swing BU7265/BU7271/BU7205/BU7245 family ○Ground Sense BU7411/BU7421/BU7475family Fig.162 Schematic Diagram ●Test circuit 1 NULL method VDD, VSS, EK, Vicm Unit:[V] Vicm Parameter VF S1 S2 Input Offset Voltage VF1 ON ON OFF 3 0 Large Signal Voltage Gain VF2 ON ON ON 3 0 ON ON OFF 3 0 -1.5 BU7265/BU7271 ON ON OFF 1.8 BU7205/BU7245 ON ON OFF 1.8 BU7421/BU7475 ON ON OFF 1.7 0 -0.9 BU7411 ON ON OFF 1.6 ON ON OFF 5.5 VF3 Common-mode Rejection Ratio (Input Common-mode Voltage Range) Power Supply Rejection Ratio S3 VDD VSS EK BU7265 BU7205 BU7421 Calculation BU7411 /BU7271 /BU7245 /BU7475 -1.5 -0.5 -2.5 VF4 VF5 VF6 VF7 - Calculation- 1. Input Offset Voltage (Vio) Vio = 2. Large Signal Voltage Gain (Av) Av = 20Log 3 Common-mode Rejection Ratio (CMRR) CMRR = 20Log 4. Power Supply Rejection Ratio (PSRR) PSRR = 20Log |VF1| 1+Rf/Rs 3 3 2 1.8 1 1.5 1.5 1 0.9 2 0 0 0 0 3 3 2 1.8 0 0 0 0 3 4 [V] 2×(1+Rf /Rs) |VF2-VF3| [dB] ⊿Vicm ×(1+Rf /Rs) |VF4-VF5| [dB] ⊿VDD×(1+Rf /Rs) [dB] |VF6-VF7| 0.1[µF] Rf=50[kΩ] SW1 RK=500[kΩ] VDD EK RS=50[Ω] 0.01[µF] 15V Ri=1[MΩ] RK=500[kΩ] 0.1[µF] RS=50[Ω] 0.1[µF] DUT SW3 Ri=1[MΩ] 1000[pF] RL Vicm NULL V SW2 50[kΩ] VSS VRL VF -15V Fig.163 Test circuit 1 www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 21/28 2010.12 - Rev.A BU7265G,BU7265SG,BU7205HFV,BU7205SHFV,BU7271G,BU7271SG,BU7245HFV,BU7245SHFV, BU7411G,BU7411SG,BU7421G,BU7421SG,BU7475HFV,BU7475SHFV ●Test circuit 2 Technical Note switch condition SW 1 SW No. SW 2 SW 3 SW 4 SW 5 SW 6 SW 7 SW 8 SW 9 SW 10 SW 11 SW 12 Supply Current OFF OFF ON OFF ON OFF OFF OFF OFF OFF OFF OFF Maximum Output Voltage (RL=10[kΩ]) OFF ON OFF OFF ON OFF OFF Output Current OFF ON OFF OFF ON OFF OFF OFF OFF Slew Rate OFF OFF Maximum Frequency ON ON OFF OFF OFF OFF OFF ON ON ON ON OFF OFF ON ON OFF OFF OFF OFF ON OFF OFF ON OFF OFF OFF ON OFF OFF ON SW3 SW4 R2=100[kΩ] VDD=3[V] A SW1 SW2 SW5 SW6 SW7 R1=1[kΩ] SW8 SW9 RL CL SW10 SW11 SW12 GND A ~ VIN- VIN+ ~ V V ~ Vo Fig.164 Test circuit 2 VIN VOUT [V] [V] SR = ΔV / Δ t 3[V] 3[V] ΔV 3[VP-P ] Δt 0[V] t 0[V] t Fig.165 Slew rate input output wave (Input-Output Full Swing BU7261/BU7271/BU7205/BU7245 family) VIN VOUT [V] [V] SR= Δ V / Δ t 1.8[V] 1.8[V] ΔV 1.8[V P-P] Δt 0[V] t 0[V] t Fig.166 Slew rate input output wave (Ground Sense BU7411/BU7421/BU7475 family) www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 22/28 2010.12 - Rev.A BU7265G,BU7265SG,BU7205HFV,BU7205SHFV,BU7271G,BU7271SG,BU7245HFV,BU7245SHFV, BU7411G,BU7411SG,BU7421G,BU7421SG,BU7475HFV,BU7475SHFV Technical Note ●Examples of circuit ○Voltage follower Voltage gain is 0 [dB]. This circuit controls output voltage (Vout) equal input voltage (Vin), and keeps Vout with stable because of high input impedance and low output impedance. Vout is shown next formula. VDD Vout=Vin Vout Vin VSS Fig.167 voltage follower circuit ○Inverting amplifier R2 For inverting amplifier, Vin is amplified by voltage gain decided R1 and R2, and phase reversed voltage is outputed. Vout is shown next formula. VDD Vin R1 Vout Vout=-(R2/R1)・Vin Input impedance is R1. R1//R2 VSS Fig.168 Inverting amplifier circuit ○Non-inverting amplifier R1 R2 For non-inverting amplifier, Vin is amplified by voltage gain decided R1 and R2, and phase is same with Vin. Vout is shown next formula. VDD Vout=(1+R2/R1)・Vin Vout Vin This circuit realizes high input impedance because Input impedance is operational amplifier’s input Impedance. VSS Fig.169 Non-inverting amplifier circuit www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 23/28 2010.12 - Rev.A BU7265G,BU7265SG,BU7205HFV,BU7205SHFV,BU7271G,BU7271SG,BU7245HFV,BU7245SHFV, BU7411G,BU7411SG,BU7421G,BU7421SG,BU7475HFV,BU7475SHFV Technical Note ●Examples of circuit ○Adder circuit R3 VDD Adder circuit output the voltage that added up Input voltage. A phase of the output voltage turns orver, because non-inverting circuit is used. Vout is shown next formula. R1 Vin1 Vin2 Vout R2 Vout = -R3(Vin1/R1+Vin2/R2) When three input voltage is as above, it connects with input through resistance like R1 and R2. VSS Fig.170 Adder circuit ○Differential amplifier R2 VDD Vin1 Vin2 R1 Vout R3 Differential amplifier output the voltage that amplified a difference of input voltage. In the case of R1=R3=Ra、R2=R4=Rb Vout is shown next formula. Vout = -Rb/Ra(Vin1-Vin2) R4 VSS Fig.171 Differential amplifier www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 24/28 2010.12 - Rev.A BU7265G,BU7265SG,BU7205HFV,BU7205SHFV,BU7271G,BU7271SG,BU7245HFV,BU7245SHFV, BU7411G,BU7411SG,BU7421G,BU7421SG,BU7475HFV,BU7475SHFV Technical Note ●Description of electrical characteristics Described here are the terms of electric characteristics used in this technical note. Items and symbols used are also shown. Note that item name and symbol and their meaning may differ from those on another manufacture’s document or general document. 1. Absolute maximum ratings Absolute maximum rating item indicates the condition which must not be exceeded. Application of voltage in excess of absolute maximum rating or use out of absolute maximum rated temperature environment may cause deterioration of characteristics 1.1 Power supply voltage (VDD/VSS) Without deterioration or destruction of characteristics of internal circuit. 1.2 Differential input voltage (Vid) Indicates the maximum voltage that can be applied between non-inverting terminal and inverting terminal without deterioration and destruction of characteristics of IC. 1.3 Input common-mode voltage range (Vicm) Indicates the maximum voltage that can be applied to non-inverting terminal and inverting terminal without deterioration or destruction of characteristics. Input common-mode voltage range of the maximum ratings not assure normal operation of IC. When normal operation of IC is desired, the input common-mode voltage of characteristics item must be followed. 1.4 Power dissipation (Pd) Indicates the power that can be consumed by specified mounted board at the ambient temperature 25℃(normal temperature). As for package product, Pd is determined by the temperature that can be permitted by IC chip in the package (maximum junction temperature) and thermal resistance of the package. 2. Electrical characteristics item 2.1 Input offset voltage (Vio) Indicates the voltage difference between non-inverting terminal and inverting terminal. It can be translated into the input voltage difference required for setting the output voltage at 0 [V]. 2.2 Input offset current (Iio) Indicates the difference of input bias current between non-inverting terminal and inverting terminal. 2.3 Input bias current (Ib) Indicates the current that flows into or out of the input terminal. It is defined by the average of input bias current at non-inverting terminal and input bias current at inverting terminal. 2.4 Circuit current (IDD) Indicates the IC current that flows under specified conditions and no-load steady status. 2.5 High level output voltage / Low level output voltage (VOM) Indicates the voltage range that can be output by the IC under specified load condition. It is typically divided into high-level output voltage and low-level output voltage. High-level output voltage indicates the upper limit of output voltage. Low-level output voltage indicates the lower limit. 2.6 Large signal voltage gain (Av) Indicates the amplifying rate (gain) of output voltage against the voltage difference between non-inverting terminal and inverting terminal. It is normally the amplifying rate (gain) with reference to DC voltage. Av = (Output voltage fluctuation) / (Input offset fluctuation) 2.7 Input common-mode voltage range (Vicm) Indicates the input voltage range where IC operates normally. 2.8 Common-mode rejection ratio (CMRR) Indicates the ratio of fluctuation of input offset voltage when in-phase input voltage is changed. It is normally the fluctuation of DC. CMRR = (Change of Input common-mode voltage)/(Input offset fluctuation) 2.9 Power supply rejection ratio (PSRR) Indicates the ratio of fluctuation of input offset voltage when supply voltage is changed. It is normally the fluctuation of DC. PSRR = (Change of power supply voltage)/(Input offset fluctuation) 2.10 Channel separation (CS) Indicates the fluctuation of input offset voltage or that of output voltage with reference to the change of output voltage of driven channel. 2.11 Slew rate (SR) Indicates the time fluctuation ratio of voltage output when step input signal is applied. 2.12 Unity gain frequency (ft) Indicates a frequency where the voltage gain of Op-Amp is 1. 2.13 Total harmonic distortion + Noise (THD+N) Indicates the fluctuation of input offset voltage or that of output voltage with reference to the change of output voltage of driven channel. 2.14 Input referred noise voltage (Vn) Indicates a noise voltage generated inside the operational amplifier equivalent by ideal voltage source connected in series with input terminal. www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 25/28 2010.12 - Rev.A BU7265G,BU7265SG,BU7205HFV,BU7205SHFV,BU7271G,BU7271SG,BU7245HFV,BU7245SHFV, BU7411G,BU7411SG,BU7421G,BU7421SG,BU7475HFV,BU7475SHFV Technical Note ●Derating Curve Power dissipation (total loss) indicates the power that can be consumed by IC at Ta=25℃(normal temperature).IC is heated when it consumed power, and the temperature of IC ship becomes higher than ambient temperature. The temperature that can be accepted by IC chip depends on circuit configuration, manufacturing process, and consumable power is limited. Power dissipation is determined by the temperature allowed in IC chip (maximum junction temperature) and thermal resistance of package (heat dissipation capability). The maximum junction temperature is typically equal to the maximum value in the storage package (heat dissipation capability). The maximum junction temperature is typically equal to the maximum value in the storage temperature range. Heat generated by consumed power of IC radiates from the mold resin or lead frame of the package. The parameter which indicates this heat dissipation capability (hardness of heat release) is called thermal resistance, represented by the symbol θj-a[℃/W]. The temperature of IC inside the package can be estimated by this thermal resistance. Fig.172 (a) shows the model of thermal resistance of the package. Thermal resistance θja, ambient temperature Ta, junction temperature Tj, and power dissipation Pd can be calculated by the equation below: θja = (Tj-Ta) / Pd [℃/W] ・・・・・ (Ⅰ) Derating curve in Fig.172 (b) indicates power that can be consumed by IC with reference to ambient temperature. Power that can be consumed by IC begins to attenuate at certain ambient temperature. This gradient is determined by thermal resistance θja. Thermal resistance θja depends on chip size, power consumption, package, ambient temperature, package condition, wind velocity, etc even when the same of package is used. Thermal reduction curve indicates a reference value measured at a specified condition. Fig.173(c)-(d) show a derating curve for an example of BU7265 / BU7205 / BU7271 / BU7245 / BU7411 / BU7421 / BU7475 family. [W] θja = (Tj‐Ta) / Pd [ ℃ / W] Ambient temperature Ta ℃ ] Package face temperature Ta[ ℃ ] Power dissipation of IC Pd(max) P2 θja2 <θja1 θja2 P1 Tj(max) θja1 Pd[W] 0 Chip surface temperature Tj ℃ ] 25 50 75 100 125 Ambient temperature Ta[℃] (b) Derating curve (a) Thermal resistance Fig.172 Thermal resistance and derating 1000 800 540[mW] POWER DISSIPATION [mW] POWER DISSIPATION [mW] 1000 BU7265G(*23) BU7271G(*23) BU7411G(*23) BU7421G(*23) 600 400 200 0 50 100 AMBIENT TEMPERATURE[℃] BU7205HFV(*24) BU7245HFV(*24) BU7475HFV(*24) 600 400 200 0 150 85 50 100 AMBIENT TEMPERATURE[℃] 150 (d) BU7205HFV BU7245HFV BU7475HFV (c) BU7265G BU7271G BU7411G BU7421G 1000 800 540[mW] 600 POWER DISSIPATION [mW] 1000 POWER DISSIPATION [mW] 535[mW] 0 85 0 800 BU7265SG(*23) BU7271SG(*23) BU7411SG(*23) BU7421SG(*23) 400 200 0 105 50 100 AMBIENT TEMPERATURE[℃] 0 535[mW] BU7205SHFV(*24) BU7245SHFV(*24) BU7475SHFV(*24) 600 400 200 0 150 0 (e) BU7265SG BU7271SG BU7411SG BU7421SG (*23) 5.4 800 105 50 100 AMBIENT TEMPERATURE[℃] 150 (f) BU7205SHFV BU7245SHFV BU7475SHFV (*24) 5.35 Unit [mW/℃] When using the unit above Ta=25[℃], subtract the value above per degree[℃]. Permissible dissipation is the value when FR4 glass epoxy board 70[mm]×70[mm]×1.6[mm] (cooper foil area below 3[%]) is mounted Fig.173 Derating Curve www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 26/28 2010.12 - Rev.A BU7265G,BU7265SG,BU7205HFV,BU7205SHFV,BU7271G,BU7271SG,BU7245HFV,BU7245SHFV, BU7411G,BU7411SG,BU7421G,BU7421SG,BU7475HFV,BU7475SHFV Technical Note ●Notes for Use 1) Absolute maximum ratings Absolute maximum ratings are the values which indicate the limits,within which the given voltage range can be safely charged to the terminal.However, it does not guarantee the circuit operation. 2) Applied voltage to the input terminal For normal circuit operation of voltage comparator, please input voltage for its input terminal within input common mode voltage VDD+0.3[V]. Then, regardless of power supply voltage,VSS-0.3[V] can be applied to input terminals without deterioration or destruction of its characteristics. 3) Operating power supply (split power supply/single power supply) The operational amplifier operates if a given level of voltage is applied between VDD and VSS. Therefore, the operational amplifier can be operated under single power supply or split power supply. 4) Power dissipation (Pd) If the IC is used under excessive power dissipation. An increase in the chip temperature will cause deterioration of the radical characteristics of IC. For example, reduction of current capability.Take consideration of the effective power dissipation and thermal design with a sufficient margin. Pd is reference to the provided power dissipation curve. 5) Short circuits between pins and incorrect mounting Short circuits between pins and incorrect mounting when mounting the IC on a printed circuits board, take notice of the direction and positioning of the IC.If IC is mounted erroneously, It may be damaged. Also, when a foreign object is inserted between output, between output and VDD terminal or VSS terminal which causes short circuit, the IC may be damaged. 6) Output short circuit If short circuit occurs between the output terminal and VDD terminal , excessive in output current may flow and generate heat , causing destruction of the IC.Take due care. 7) Using under strong electromagnetic field Be careful when using the IC under strong electromagnetic field because it may malfunction. 8) Usage of IC When stress is applied to the IC through warp of the printed circuit board, The characteristics may fluctuate due to the piezo effect. Be careful of the warp of the printed circuit board. 9) Testing IC on the set board When testing IC on the set board, in cases where the capacitor is connected to the low impedance, make sure to discharge per fabrication because there is a possibility that IC may be damaged by stress.When removing IC from the set board, it is essential to cut supply voltage. As a countermeasure against the static electricity, observe proper grounding during fabrication process and take due care when carrying and storage it. 10) The IC destruction caused by capacitive load The transistors in circuits may be damaged when VDD terminal and VSS terminal is shorted with the charged output terminal capacitor.When IC is used as a operational amplifier or as an application circuit, where oscillation is not activated by an output capacitor,the output capacitor must be kept below 0.1[μF] in order to prevent the damage mentioned above. 11) Decupling capacitor Insert the decupling capacitance between VDD and VSS, for stable operation of operational amplifier. 12) Latch up Be careful of input voltage that exceed the VDD and VSS. When CMOS device have sometimes occur latch up operation. And protect the IC from abnormaly noise. 13) Crossover distortion Inverting amplifier generates crossover distortion when feed back resistance value is small. To suppress the crossover distortion, connect a resistor between the output terminal and VSS Then increse the bias current to enable class A output stage operation. VDD + Pull down resistance VSS Fig.174 Pull down resistance www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 27/28 2010.12 - Rev.A BU7265G,BU7265SG,BU7205HFV,BU7205SHFV,BU7271G,BU7271SG,BU7245HFV,BU7245SHFV, BU7411G,BU7411SG,BU7421G,BU7421SG,BU7475HFV,BU7475SHFV Technical Note ●Ordering Part Number B U 7 Part No. BU 2 6 Part No. ・7265 7265S ・7271 7271S ・7205 7205S ・7245 7245S 5 S H F V Package G :SSOP5 HFV :HVSOF5 ・7411 7411S ・7421 7421S ・7475 7475S - T R Packaging and forming specification TR: Embossed tape and reel SSOP5 5 4 1 2 0.2Min. +0.2 1.6 −0.1 2.8±0.2 <Tape and Reel information> +6° 4° −4° 2.9±0.2 3 Tape Embossed carrier tape Quantity 3000pcs Direction of feed TR The direction is the 1pin of product is at the upper right when you hold ( reel on the left hand and you pull out the tape on the right hand 1pin +0.05 0.13 −0.03 1.25Max. ) +0.05 0.42 −0.04 0.05±0.05 1.1±0.05 S 0.95 0.1 S Direction of feed Reel (Unit : mm) ∗ Order quantity needs to be multiple of the minimum quantity. HVSOF5 4 4 (0.91) 5 0.2MAX (0.3) (0.05) 1.0±0.05 5 (0.41) 1.6±0.05 (0.8) Tape Embossed carrier tape Quantity 3000pcs Direction of feed TR The direction is the 1pin of product is at the upper right when you hold ( reel on the left hand and you pull out the tape on the right hand ) 3 2 1 1 2 3 1pin 0.13±0.05 S +0.03 0.02 −0.02 0.6MAX 1.2±0.05 (MAX 1.28 include BURR) <Tape and Reel information> 1.6±0.05 0.1 S 0.5 0.22±0.05 0.08 Direction of feed M (Unit : mm) www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. Reel 28/28 ∗ Order quantity needs to be multiple of the minimum quantity. 2010.12 - Rev.A Notice Notes No copying or reproduction of this document, in part or in whole, is permitted without the consent of ROHM Co.,Ltd. The content specified herein is subject to change for improvement without notice. The content specified herein is for the purpose of introducing ROHM's products (hereinafter "Products"). If you wish to use any such Product, please be sure to refer to the specifications, which can be obtained from ROHM upon request. Examples of application circuits, circuit constants and any other information contained herein illustrate the standard usage and operations of the Products. The peripheral conditions must be taken into account when designing circuits for mass production. Great care was taken in ensuring the accuracy of the information specified in this document. However, should you incur any damage arising from any inaccuracy or misprint of such information, ROHM shall bear no responsibility for such damage. The technical information specified herein is intended only to show the typical functions of and examples of application circuits for the Products. ROHM does not grant you, explicitly or implicitly, any license to use or exercise intellectual property or other rights held by ROHM and other parties. ROHM shall bear no responsibility whatsoever for any dispute arising from the use of such technical information. The Products specified in this document are intended to be used with general-use electronic equipment or devices (such as audio visual equipment, office-automation equipment, communication devices, electronic appliances and amusement devices). The Products specified in this document are not designed to be radiation tolerant. While ROHM always makes efforts to enhance the quality and reliability of its Products, a Product may fail or malfunction for a variety of reasons. Please be sure to implement in your equipment using the Products safety measures to guard against the possibility of physical injury, fire or any other damage caused in the event of the failure of any Product, such as derating, redundancy, fire control and fail-safe designs. ROHM shall bear no responsibility whatsoever for your use of any Product outside of the prescribed scope or not in accordance with the instruction manual. The Products are not designed or manufactured to be used with any equipment, device or system which requires an extremely high level of reliability the failure or malfunction of which may result in a direct threat to human life or create a risk of human injury (such as a medical instrument, transportation equipment, aerospace machinery, nuclear-reactor controller, fuelcontroller or other safety device). ROHM shall bear no responsibility in any way for use of any of the Products for the above special purposes. If a Product is intended to be used for any such special purpose, please contact a ROHM sales representative before purchasing. If you intend to export or ship overseas any Product or technology specified herein that may be controlled under the Foreign Exchange and the Foreign Trade Law, you will be required to obtain a license or permit under the Law. Thank you for your accessing to ROHM product informations. More detail product informations and catalogs are available, please contact us. ROHM Customer Support System http://www.rohm.com/contact/ www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. R1010A