NJM2740 DUAL OPERATIONAL AMPLIFIER ■ GENERAL DESCRIPTION ■ PACKAGR OUTLINE The NJM2740 is a dual low supply voltage operational amplifier with low saturation output voltage. It can operate with single supply when proper input bias has given. It is suitable for audio section of portable sets and PCs. ■ FEATURES ● Operating Voltage ● Low Saturation Output Voltage ● High Slew Rate ● Bipolar Technology ● Package Outline NJM2740M NJM2740V (±1.1 to ±3.5V) (±2.2V typ. at RL=2.5kΩ) (4V/µs typ.) DMP8,SSOP8 ■ PIN CONFIGURATION PIN FUNCTION (Top View) 1 2 8 - + 3 4 7 + - 1.OUTPUT1 2.-INPUT1 3.+INPUT1 4.V5.+INPUT2 6.-INPUT2 7.OUTPUT2 8.V+ 6 5 ■ EQUIVALENT CIRCUIT Ver.2003/12/04 -1- NJM2740 ■ ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL Supply Voltage V+/V Differential Input Voltage VID Common Mode Input Voltage VIC Power Dissipation PD Operating Temperature Range Storage Temperature Range Topr Tstg RATINGS ±4 ±7 ±3.5 300 (DMP8) 250 (SSOP8) -40 to +85 -40 to +125 ■ RECOMMENDED OPERATING CONDITION PARAMETER SYMBOL Operating Voltage Range ■ DC CHARACTERISTICS PARAMETER + V /V SYMBOL Operating Current Input Offset Voltage Input Bias Current Input Offset Current ICC VIO IB IIO Open Loop Voltage Gain Common Mode Rejection Supply Voltage Rejection Maximum Output Voltage Input Common Mode Voltage Range Av CMR SVR VOM ■ AC CHARACTERISTICS PARAMETER Gain Bandwidth product -2- TEST CONDITION No Signal, RL=infinite RS≤10kΩ RL>10kΩ V+/V -=±1.2 to 3.5V RL>2.5kΩ VICM SYMBOL GB ■ TRANSIENT CHARACTERISTICS PARAMETER SYMBOL Slew Rate TEST CONDITION - SR TEST CONDITION f=10kHz TEST CONDITION Av=1,VIN=±1V (Ta=25°C) UNIT V V V mW °C °C MIN TYP ±1.1 - (Ta=25°C) MAX UNIT ±3.5 V ( V+/V -=±2.5V, Ta=25°C) MIN TYP MAX UNIT 60 60 60 ±2 -1.4/ +1.5 3.5 1.0 100 5 80 74 80 ±2.2 5 6.0 300 100 - mA mV nA nA dB dB dB V - - V ( V+/V -=±2.5V, Ta=25°C) MIN TYP MAX UNIT - 12 - MHz ( V+/V -=±2.5V, Ta=25°C) MIN TYP MAX UNIT - 4 - V/µs Ver.2003/12/04 NJM2740 ■ TYPICAL CHARACTERISTICS Operating Current vs. Temperature Operating Current vs. Operating Voltage VIN=0V,no load VIN=0V,no load 6 6 Ta=+25°C Operating Current [mA] Operating Current[mA] 4 3 Ta=+85°C 2 Ta=-40°C 1 V+/V-=±3.5V 5 5 4 V+/V-=±2.5V 3 2 V+/V-=±1.1V 1 0 0 0 1 2 3 4 5 6 -50 7 -25 0 Input Offset Voltage vs. Temperature 4 V+/V-=±2.5V 2 1 0 V+/V-=±3.5V 100 125 5 4 Ta=-40°C 3 Ta=+25°C 2 Ta=+85°C 1 0 -1 -50 -25 0 25 50 75 100 0 125 1 Common Mode Rejection Ratio vs. Temperature V+/V-=±2.5V,VIN=±1.5V Supply Voltage Rejection Ratio[dB] 110 100 90 80 70 60 50 40 -25 0 25 50 75 Temperature [°C] Ver.2003/12/04 3 4 5 6 7 100 125 Supply Voltage Rejection Ratio vs. Temperature 120 -50 2 Operating Voltage[V] Temperature [°C] Common Mode Rejection Ratio [dB] 75 RS=10kΩ 6 Input Offset Voltage[mV] Input Offset Voltage[mV] 5 V+/V-=±1.1V 50 Input Offset Voltage vs. Operating Voltage RS=10kΩ 3 25 Temperature[°C] Operating Voltage[V] 100 125 V+/V-=±1.1V to ±3.5V 120 110 100 90 80 70 60 50 40 -50 -25 0 25 50 75 Temperature[°C] -3- NJM2740 Input Offset Voltage vs. Input Common Mode Voltage Input Offset Voltage vs. Input Common Mode Voltage V+/V-=±1.1V 5 4 3 Ta=+85°C V+/V-=±1.2V 6 Input Offset Voltage[mV] Input Offset Voltage[mV] 6 Ta=-40°C 2 1 5 4 3 Ta=-40°C 2 Ta=+85°C 1 Ta=+25°C 0 -0.6 -0.4 Ta=+25°C -0.2 0 0.2 0.4 0.6 0 -0.6 Input Common Mode Voltage[V] -0.4 -0.2 0 0.2 0.4 0.6 Input Common Mode Voltage[V] Input Offset Voltage vs. Input Common Mode Voltage V+/V-=±2.5V Input Offset Voltage [mV] 6 5 4 Ta=+25°C 3 Ta=-40°C 2 1 Ta=+85°C 0 -2 -1.5 -1 -0.5 0 0.5 1 1.5 2 Input Common Mode Voltage [V] Input Bias Current vs. Temperature Input Offset Current vs. Temperature 0 40 30 -40 Input Offset Current[nA] Input Bias Current[nA] V+/V-=±2.5V V+/V-=±1.1V -20 -60 -80 V+/V-=±2.5V -100 -120 -140 -160 V+/V-=±3.5V -180 10 0 -10 V+/V-=±1.1V -20 -30 -200 -40 -50 -25 0 25 50 75 Temperature[°C] -4- V+/V-=±3.5V 20 100 125 -50 -25 0 25 50 75 100 125 Temperature[°C] Ver.2003/12/04 NJM2740 Maximum Output Voltage vs. Load Resistans Maximum Output Voltage vs. Temperture V+/V-=2.5V, open loop V+/V-=±2.5V,RL=2.5kΩ 3 Ta=-40°C Ta=+25°C Ta=+85°C 2.0 Maximum Output Voltage [V] Maximum Output Voltage[V] 3.0 +VOM 1.0 0.0 -1.0 -VOM -2.0 2 +VOM 1 0 -1 -VOM -2 -3 -3.0 100 1000 10000 -50 100000 -25 Maximum Output Voltage vs. Operating Voltage RL=2.5kΩ Maximum Output Voltage Swing [V] Maximum Output Voltage[V] 1.5 Ta=-40°C Ta=+25°C -1.5 -2.5 -3.5 1 2 3 4 75 100 125 V+/V-=±2.5V ,RL=2.5kΩ,Ta=25°C Ta=+85°C -0.5 50 Maximum Output Voltage Swing vs. Frequency 3.5 0.5 25 Temperature [°C] Load Resistance [Ω] 2.5 0 5 6 7 Operating Voltage[V] 5 4 3 2 1 0 1.E+03 1.E+04 1.E+05 1.E+06 1.E+07 Frequency [Hz] Open Loop Voltage Gain vs. Temperature V+/V-=±2.5V,RL=10kΩ Open Loop Voltage Gain[dB] 120 110 100 90 80 70 60 -50 -25 0 25 50 75 100 125 Temperature [°C] Ver.2003/12/04 -5- NJM2740 Voltage Gain & Phase vs. Frequency Gain [dB] 60 120 40 Ta=+25°C Ta=+85°C 60 Phase 0 0 -60 -20 Ta=-40°C Ta=+25°C Ta=+85°C -40 -60 60 20 Phase 0 0 -60 -20 -120 -40 -180 -60 Ta=-40°C Ta=+25°C Ta=+85°C Frequency [Hz] Frequency[Hz] V+/V-=±3.5V ,GV=40dB,RF=100KΩ, RG=1kΩ,RL=2.5kΩ,CL=0pF GV=40dB,RF=100KΩ,RG=1kΩ, RL=2.5kΩ,CL=0pF ,Ta=25°C 60 V+/V-=±1.1V V+/V-=±2.5V V+/V-=±3.5V Gain 120 Phase 0 0 -60 -20 Ta=-40°C Ta=+25°C Ta=+85°C Voltage Gain [dB] 60 20 40 Phase [deg] Voltage Gain [dB] 40 Voltage Gain & Phase vs. Frequency 180 Ta=-40°C Ta=+25°C Ta=+85°C Gain 180 120 60 20 Phse 0 0 -60 -20 -120 -40 -180 -60 V+/V-=±1.1V V+/V-=±2.5V V+/V-=±3.5V -120 -180 1.E+03 1.E+04 1.E+05 1.E+06 1.E+07 1.E+08 1.E+03 1.E+04 1.E+05 1.E+06 1.E+07 1.E+08 Frequency [Hz] Frequency [Hz] Phase Margin vs. Load Capacitance Peak Gain of Voltege Follower 20 V+/V-=2.5V, GV=0dB,RS=50Ω, RL=10KΩ, Ta=+25°C 70 CL=470pF 5 CL=100pF 0 Phase Margin [deg] 10 -5 V+/V-=±2.5V ,GV=40dB, RF=100KΩ,RG=1kΩ,RL=2.5kΩ,Ta=+25°C 80 15 Voltage Gain[dB] -180 1.E+03 1.E+04 1.E+05 1.E+06 1.E+07 1.E+08 60 -60 -120 1.E+03 1.E+04 1.E+05 1.E+06 1.E+07 1.E+08 Voltage Gain & Phase vs. Frequency -40 180 Ta=-40°C Ta=+25°C 120 Ta=+85°C Gain Voltage Gain [dB] Gain 40 20 180 Ta=-40°C Phase [deg] 60 V+/V-=±2.5V ,GV=40dB,RF=100KΩ, RG=1kΩ,RL=2.5kΩ,CL=0pF Phase [deg] V+/V-=±1.1V ,GV=40dB,RF=100KΩ, RG=1kΩ,RL=2.5kΩ,CL=0pF Phase [deg] Voltege Gain & Phase vs. Frequency 60 50 40 30 20 10 CL=0pF 0 -10 1.E+05 1 1.E+06 1.E+07 Frequency [Hz] -6- 1.E+08 10 100 1000 10000 Load Capacitance [pF] Ver.2003/12/04 NJM2740 Equivalent Input Noise Voltage vs. Input Resistance Equivalent Input Noise Voltage [µV] V+/V-=±3.0V ,RF=100kΩ,RG=100Ω,JIS A,Ta=25°C 10 1 0.1 0.01 0.1 1 10 100 Input Resistance [kΩ] Total Harmonic Distortion vs. Output Voltage V+/V-=±3.0V,GV=10dB,RL=4KΩ,Ta=25°C Total Harmonic Distortion(THD+N) [%] 1 0.1 20Hz 20kHz 0.01 1kHz 0.001 0.01 0.1 1 10 Output Voltage [Vrms] Pulse Response (Fall) Ta=+85°C Ta=+25°C Input Voltage[V] 0.5 0.0 1.5 2.0 1.0 1.5 0.5 1.5 0.0 1.0 -0.5 0.5 -1.0 0.0 1.0 -0.5 0.5 Ta=-40°C -1.0 0.0 -1.5 -0.5 -2.0 OUTPUT -2.5 -1 0 1 Time [µsec] Ver.2003/12/04 2 3 Input Voltage [V] INPUT 1.0 2.5 Output Voltage[V] 1.5 V+/V-=±2.5V,AV=0dB,f=100kHz, VIN=±1V,RL=10KΩ,CL=0pF -1.5 -1.0 -2.0 -1.5 -2.5 2.5 INPUT 2.0 Ta=-40°C Ta=+25°C Ta=+85°C -0.5 Output Voltage[V] Pulse Response (Rise) V+/V-=±2.5V,AV=0dB,f=100kHz, VIN=±1V,RL=10KΩ,CL=0pF -1.0 OUTPUT -1.5 -6 -5 -4 -3 -2 Time[µsec] -7- NJM2740 ■ MEMO [CAUTION] The specifications on this databook are only given for information , without any guarantee as regards either mistakes or omissions. The application circuits in this databook are described only to show representative usages of the product and not intended for the guarantee or permission of any right including the industrial rights. -8- Ver.2003/12/04