NJU7029 Low Noise, Rail-to-Rail Output Dual CMOS Operational Amplifier ■ GENERAL DESCRIPTION The NJU7029 is a CMOS operational amplifier that feature low noise as VNI=13V/√Hz (typ.) @f=1kHz, low operating voltage. FET input devices provide very low input bias current and suitable for applications uses current signal such as accelerometers, shock sensors and photodiode amplifiers. ■ FEATURES Low Noise ●Voltage Noise ■ PACKAGE OUTLINE NJU7009V NJU7009RB1 13nV/√Hz (typ.) @f=1kHz 3µVrms (max.) @f=100Hz~20kHz Easy to Use ●Gain Bandwidth 3MHz ●Slew Rate 1V/µ s (typ.) @RL=50kΩ ●Isource / Isink 200µA ●Specified for +5V, +3V and +2.2V operation CMOS Process ●Input Bias Current 1pA (typ.) ●Rail-to-Rail Output ●Offset Voltage ●Offset Voltage Drift ●Supply Range ●Supply Current ●Package 5mV (max.) 2µV/ºC (typ.) 2.2V ~ 5.5V 850µA /all ch (typ.) @VDD=+5V SSOP8, TVSP8 ■ Application ●Shock sensors, Accelerometers ●Charge amplifiers ●Photodiode amplifiers ●Low noise signal processing applications ●Microphone amplifiers ■ Typical Application Circuit ■ PIN CONFIGURATION ( Top View ) OUTPUT 1 1 INPUT 1 2 +INPUT 1 3 VSS 4 1 2 8 VDD 7 OUTPUT 2 6 -INPUT 2 5 +INPUT 2 Charge Amplifier Ver.2009-03-04 -1- NJU7029 ■ ABSOLUTE MAXIMUM RATINGS (Ta=25˚C) PARAMETER SYMBOL RATINGS UNIT Supply Voltage VDD +7 V Common Mode Input Voltage Range VICM -0.3~+7 (Note1) V Differential Input Voltage Range VID ±7 (Note1) V Power Dissipation PD SSOP8:330 (Note2) TVSP8:410 (Note2) mW Operating Temperature Range Topr -40~+85 °C Storage Temperature Range Tstg -55~+125 °C (Note 1) For supply voltage less than 7V, the absolute maximum input voltage is equal to the supply voltage. (Note 2) On the PCB “EIA/JEDEC (6.2x114.3x1.6mm, two layers FR-4)” Refer to following Figure 1 for a permissible loss when ambient temperature (Ta) is Ta≥25°C. 500 Power Dissipation Pd (mW) 450 SSOP8 SSOP8 ∆PD=−3.3mW/°C TVSP8 ∆PD=−4.1mW/°C 400 TVSP8 350 300 250 200 150 100 50 0 5 25 45 65 85 105 125 Ambient Temperature Ta (ºC) Fifure1 Power Dissipation vs. Ambient Temperature ■ OPERATING VOLTAGE (Ta=25˚C) -2- PARAMETER SYMBOL Supply Voltage VDD TEST CONDITION MIN. TYP. MAX. UNIT 2.2 - 5.5 V Ver.2009-03-04 NJU7029 ■ +5V ELECTRICAL CHARACTERISTICS ●DC CHARACTERISTICS (VDD=5V, Ta=25˚C) PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT Operating Current IDD No Signal - 850 1150 µA - 2 5 mV - 2 - µV/°C - 1 - pA Input offset Voltage VIO Input Offset Voltage Drift ∆Vio/∆T Input Bias Current IB VIN=VDD/2, Ta=-40°C~+85°C Input Offset Current IIO - 1 - pA Large Signal Voltage Gain AV RL=50kΩ to 2.5V, Vo=2.5V±2V 65 80 - dB Common Mode Rejection Ratio Supply Voltage Rejection Ratio CMR SVR VOH1 VICM=0V~4.1V 2.2V≤VDD≤5.5V RL=50kΩ to 2.5V 65 65 4.9 80 80 - - dB dB V VOL1 RL=50kΩ to 2.5V - - 0.1 V VOH2 Isource =200uA 4.8 - - V VOL2 Isink=200uA - - 0.2 V VICM CMR≥65dB 0 - 4.1 V Output Voltage1 Output Voltage2 Input Common Mode Voltage Range ●AC CHARACTERISTICS (VDD=5V, Ta=25˚C) PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT Unity Gain Frequency fT Gv=40dB, RL=50kΩ to 2.5V, CL=10pF - 3 - MHz VNI Gv=40dB, RL=50kΩ to 2.5V, f=1kHz, - 13 - nV/√Hz VNIrms Gv=40dB, RL=50kΩ to 2.5V BPW=100Hz~20kHz - 1.7 3 µVrms Total Harmonic Distortion THD Gv=20dB, RL=50kΩ to 2.5V, fin=1kHz, Vout=3Vpp, BPW=400Hz~80kHz - 0.01 - % Channel separation CS f=1kHz - 130 - dB Equivalent Input Noise Voltage ●TRANSIENT CHARACTERISTICS (VDD=5V, Ta=25˚C) Ver.2009-03-04 PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT Slew Rate SR Gv=0dB, RT=50Ω to 2.5V, RL=50kΩ to 2.5V, CL=15pF - 1 - V/µs -3- NJU7029 ■ +3V ELECTRICAL CHARACTERISTICS ●DC CHARACTERISTICS (VDD=3V, Ta=25˚C) PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT Operating Current IDD No Signal - 610 950 µA - 2 5 mV VIN=VDD/2, Ta=-40°C~+85°C - 2 - µV/deg - 1 - pA Input offset Voltage VIO Input Offset Voltage Drift ∆Vio/∆T Input Bias Current IB Input Offset Current IIO - 1 - pA Large Signal Voltage Gain AV RL=50kΩ to 1.5V, Vo=1.5V±1V 65 80 - dB Common Mode Rejection Ratio Supply Voltage Rejection Ratio CMR SVR VOH1 VICM=0V~2.1V 2.2V≤VDD≤5.5V RL=50kΩ to 1.5V 65 65 2.9 80 80 - - dB dB V VOL1 RL=50kΩ to 1.5V - - 0.1 V VOH2 Isource =200µA 2.8 - - V VOL2 Isink=200µA - - 0.2 V VICM CMR≥65dB 0 - 2.1 V Output Voltage1 Output Voltage2 Input Common Mode Voltage Range ●AC CHARACTERISTICS (VDD=3V, Ta=25˚C) PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT Unity Gain Frequency fT Gv=40dB, RL=50kΩ to 1.5V, CL=10pF - 3 - MHz VNI Gv=40dB, RL=50kΩ to 1.5V, f=1kHz - 13 - nV/√Hz VNIrms Gv=40dB, RL=50kΩ to 1.5V, BPW=100Hz~20kHz - 1.7 3 µVrms Total Harmonic Distortion THD Gv=20dB, RL=50kΩ to 1.5V, fin=1kHz, Vout=1Vpp, BPW=400Hz~80kHz - 0.02 - % Channel separation CS f=1kHz - 120 - dB Equivalent Input Noise Voltage ●TRANSIENT CHARACTERISTICS (VDD=3V, Ta=25˚C) -4- PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT Slew Rate SR Gv=0dB, RT=50Ω to 1.5V, RL=50kΩ to 1.5V, CL=15pF - 1 - V/µs Ver.2009-03-04 NJU7029 ■ +2.2V ELECTRICAL CHARACTERISTICS ●DC CHARACTERISTICS (VDD=2.2V, Ta=25˚C) PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT Operating Current IDD No Signal - 550 890 µA - 2 5 mV VIN=VDD/2, Ta=-40°C~+85°C - 2 - µV/deg - 1 - pA pA Input offset Voltage VIO Input Offset Voltage Drift ∆Vio/∆T Input Bias Current IB Input Offset Current IIO - 1 - Large Signal Voltage Gain AV RL=50kΩ to 1.5V, Vo=1.1V±0.5V 60 80 - dB Common Mode Rejection Ratio CMR VICM=0V~1.3V 60 80 - dB Supply Voltage Rejection Ratio Output Voltage1 Output Voltage2 Input Common Mode Voltage Range SVR 2.2V≤VDD≤5.5V 65 80 - dB VOH1 RL=50kΩ to 1.1V 2.1 - - V V VOL1 RL=50kΩ to 1.1V - - 0.1 VOH2 Isource =200µA 2.0 - - V VOL2 Isink=200µA - - 0.2 V VICM CMR≥60dB 0 - 1.3 V ●AC CHARACTERISTICS (VDD=2.2V, Ta=25˚C) PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT Unity Gain Frequency fT Gv=40dB, RL=50kΩ to 1.1V, CL=10pF - 3 - MHz VNI Gv=40dB, RL=50kΩ to 1.1V, f=1kHz - 13 - nV/√Hz VNIrms Gv=40dB, RL=50kΩ to 1.1V, BPW=100Hz~20kHz - 1.7 3 µVrms Total Harmonic Distortion THD Gv=20dB, RL=50kΩ to 1.1V, fin=1kHz, Vout=0.5Vpp, BPW=400Hz~80kHz - 0.02 - % Channel separation CS f=1kHz - 115 - dB Equivalent Input Noise Voltage ●TRANSIENT CHARACTERISTICS (VDD=2.2V, Ta=25˚C) Ver.2009-03-04 PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT Slew Rate SR Gv=0dB, RT=50Ω to 1.1V, RL=50kΩ to 1.5V, CL=15pF - 1 - V/µs -5- NJU7029 ■ TYPICAL CHARACTERISTICS Supply Current vs. Supply Voltage (Temperature) Supply Current vs. Temperature (Supply Voltage) VCOM=VDD/2, No Signal 1400 1200 1200 VDD=5V Ta=25ºC 1000 Supply Current [µA] Supply Current [µA] VCOM=VDD/2, No Signal 1400 800 600 Ta=-40ºC 400 Ta=85ºC 200 1000 VDD=3V 800 600 400 VDD=2.2V 200 0 0 0 1 2 3 4 5 Supply Voltage [V] 6 7 -50 (Supply Voltage) (Ambient Temperature) V+=5V, VCOM=V+/2V 5 5 4 4 3 3 Input Offset Voltage [mV] Input Offset Voltage [mV] VICM=V+/2V, VCOM=V+/2V 1 V+=3V 0 + V =2.2V -1 -2 V+=5V -3 -4 Ta=25oC 1 Ta=85oC 0 -1 -2 -3 Ta=-40oC -5 -50 -25 0 25 50 75 100 Ambient Temperature [oC] 125 -1 Input Offset Voltage vs. Input Common Mode Voltage (Ambient Temperature) (Ambient Temperature) 3 Input Offset Voltage [mV] 4 3 2 1 Ta=85oC 0 -1 -2 o Ta=-40oC Ta=25 C -4 5 V+=2.2V, VCOM=V+/2V 5 4 -3 0 1 2 3 4 Input Common Mode Voltage [V] Input Offset Voltage vs. Input Common Mode Voltage V+=3V, VCOM=V+/2V 5 Input Offset Voltage [mV] 2 -4 -5 2 1 Ta=85oC 0 -1 Ta=25oC -2 -3 o Ta=-40 C -4 -5 -5 -1 -6- 0 25 50 75 100 125 150 Ambient Temperature [ºC] Input Offset Voltage vs. Input Common Mode Voltage Input Offset Voltage vs. Ambient Temperature 2 -25 0 1 2 Input Common Mode Voltage [V] 3 -1 0 1 2 Input Common Mode Voltage [V] 3 Ver.2009-03-04 NJU7029 ■ TYPICAL CHARACTERISTICS Common Mode Rejection Ratio1 vs. Ambient Temperature Supply Voltage Rejection Ratio vs. Ambient Temperature VICM=0V to V+-0.9V, VCOM=V+/2V V+=2.2V to 5.5V, VICM=V+/2, VCOM=V+/2V 120 120 Supply Voltage Rejection Ratio [dB] Common Mode Rejection Ratio [dB] V+=5V 100 80 V+=3V 60 V+=2.2V 40 20 0 100 80 60 40 20 0 -50 -25 0 25 50 75 100 Ambient Temperature [oC] 125 -50 -25 (Ambient Temperature) VIN=±0.5V, VCOM=0V, RL=50kΩ + VCOM=V /2V, RL=50kΩ to VCOM 120 4 + Maximum Output Voltage [V] V =5V VOUT=VCOM±2V 100 Voltage Gain [dB] 125 Maximum Output Voltage vs. Supply Voltage Voltage Gain vs. Ambient Temperature 80 60 V+=2.2V VOUT=VCOM±0.5V V+=3V VOUT=VCOM±1V 40 20 3 2 1 Ta=-40oC 0 Ta=25oC Ta=85oC -1 -2 -3 0 -4 -50 -25 0 25 50 75 100 Ambient Temperature [oC] 125 0 Maximum Output Voltage vs. Ambient Temperature 0.5 1.0 1.5 2.0 2.5 Supply Voltage [±V] 3.0 3.5 Maximum Output Voltage vs. Ambient Temperature RL=50kΩ to VCOM RL=10kΩ to VCOM 5.5 5.5 5.0 5.0 V+=5V 4.5 Maximum Output Voltage [V] Maximum Output Voltage [V] 0 25 50 75 100 o Ambient Temperature [ C] 4.0 V+=3V 3.5 3.0 2.5 2.0 V+=2.2V 1.5 1.0 V+=2.2V, 3V, 5V 0.5 0.0 V+=5V 4.5 4.0 V+=3V 3.5 3.0 2.5 2.0 V+=2.2V 1.5 1.0 V+=2.2V, 3V, 5V 0.5 0.0 -0.5 -0.5 -50 Ver.2009-03-04 -25 0 25 50 75 100 Ambient Temperature [oC] 125 -50 -25 0 25 50 75 100 Ambient Temperature [oC] 125 -7- NJU7029 ■ TYPICAL CHARACTERISTICS Maximum Output Voltage vs. Load Resistance Maximum Output Voltage vs. Load Resistance (Ambient Temperature) (Ambient Temperature) + + - + V /V =±1.5V, VIN =±0.1V, VIN =0V, VCOM=0V - + V /V =±2.5V, VIN =±0.1V, VIN =0V, VCOM=0V 3.0 2.0 Maximum Output Voltage [V] Maximum Output Voltage [V] 1.6 2.0 1.0 Ta=-40oC 0.0 Ta=25oC Ta=85oC -1.0 -2.0 1.2 0.8 0.4 Ta=-40oC 0.0 Ta=25oC Ta=85oC -0.4 -0.8 -1.2 -1.6 -3.0 -2.0 1 10 Load Resistance [kΩ] 100 1 10 Load Resistance [kΩ] Maximum Output Voltage vs. Load Resistance Maximum Output Voltage vs. Output Current (Ambient Temperature) (Ambient Temperature) + - V+/V-=±1.1V, VIN =±0.1V, VIN =0V, VCOM=0V V+=5V 1.2 Maximum Output Voltage [V] Maximum Output Voltage [V] 1.6 0.8 0.4 o 0.0 Ta=-40 C o Ta=25 C o Ta=85 C -0.4 -0.8 -1.2 -1.6 1 10 Load Resistance [kΩ] 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 -0.5 100 Ta=85oC Ta=25oC Ta=-40oC 1 Maximum Output Voltage vs. Output Current 10 3.5 3.5 3.0 3.0 Maximum Output Voltage [V] Maximum Output Voltage [V] V =3V Ta=85oC 2.0 Ta=25oC 1.5 1.0 10000 (Ambient Temperature) + V =2.2V + 2.5 100 1000 Output Current [µA] Maximum Output Voltage vs. Output Current (Ambient Temperature) Ta=-40oC 0.5 0.0 -0.5 2.5 2.0 1.5 Ta=85oC Ta=25oC 1.0 Ta=-40oC 0.5 0.0 -0.5 1 -8- 100 10 100 1000 Output Current [µA] 10000 1 10 100 1000 Output Current [µA] 10000 Ver.2009-03-04 NJU7029 ■ TYPICAL CHARACTERISTICS 40dB Gain/Phase vs. Frequency (Load Capacitance) 40dB Gain/Phase vs. Frequency (Temperature) V+=5V, VCOM =V+/2, GV=40dB, RS=50Ω, RL=50kΩ, Ta=25oC 180 30 135 20 90 10 45 0 0 -10 -45 Ta=85oC -20 -30 1k M 10k 100k M M 1M Frequency [Hz] 10M 40 180 30 135 20 90 10 45 0 0 -45 CL=220pF -20 -90 CL=100pF -30 -180 100M -135 CL=15pF -40 100 M 1k M 10k 100k M M 1M Frequency [Hz] 10M -180 100M 40dB Gain/Phase vs. Frequency (Temperature) 40dB Gain/Phase vs. Frequency (Load Capacitance) V+=3V, VCOM =V+/2, GV=40dB, RT=50Ω, RL=50kΩ, CL=15pF V+=3V, VCOM =V+/2, GV=40dB, RS=50Ω, RL=50kΩ, Ta=25oC 225 40 180 30 135 20 90 10 45 0 0 -45 Ta=85oC -20 -90 Ta=25oC -30 -135 Ta=-40oC -40 100 M 1k M 10k 100k M M 1M Frequency [Hz] 10M 50 225 40 180 30 135 20 90 10 45 0 0 -10 -45 CL=220pF -20 -30 -180 100M -90 CL=100pF -135 CL=15pF -40 100 M 1k M 10k 100k M M 1M Frequency [Hz] 10M -180 100M 40dB Gain/Phase vs. Frequency (Temperature) 40dB Gain/Phase vs. Frequency (Load Capacitance) V+=2.2V, VCOM =V+/2, GV=40dB, RT=50Ω, RL=50kΩ, CL=15pF V+=2.2V, VCOM=V+/2, GV=40dB, RS=50Ω, RL=50kΩ, Ta=25oC 40 180 30 135 20 90 10 45 0 0 -45 Ta=85oC Ta=25oC -20 -30 -40 100 M Ver.2009-03-04 -90 Ta=-40oC 1k M 10k 100k M M 1M Frequency [Hz] -135 10M -180 100M 50 225 40 180 30 135 20 90 10 45 0 0 -10 -20 -90 CL=100pF -30 -40 100 M -45 CL=220pF -135 CL=15pF Phase [deg] 225 Phase [deg] 50 Phase [deg] -10 Phase [deg] 50 -10 225 -10 Voltage Gain [dB] Voltage Gain [dB] -135 Ta=-40oC -40 100 M Voltage Gain [dB] -90 Ta=25oC Voltage Gain [dB] 40 50 Phase [deg] 225 Phase [deg] 50 Voltage Gain [dB] Voltage Gain [dB] V+=5V, VCOM =V+/2, GV=40dB, RT=50Ω, RL=50kΩ, CL=15pF -180 1k M 10k 100k M M 1M Frequency [Hz] 10M 100M -9- NJU7029 ■ TYPICAL CHARACTERISTICS 10 THD+N vs. Output Voltage (Frequency) THD+N vs. Output Voltage (Frequency) V+/V-=±2.5V, RS=600Ω, RL=50kΩ, Gv=20dB, BW:~80kHz, Ta=25ºC V+/V-=±1.5V, RS=600Ω, RL=50kΩ, Gv=20dB, BW:~80kHz, Ta=25ºC 10 1 THD+N [%] THD+N [%] 1 0.1 f=20kHz 0.01 0.1 f=20kHz 0.01 f=1kHz f=1kHz f=20Hz f=20Hz 0.001 0.001 0.01 0.1 1 Output Voltage [Vrms] 10 0.001 0.001 V+/V-=±2.5V, GV=0dB, RT=50Ω, RL=50kΩ, CL=15pF, VIN=2VPP, fIN=1kHz, VCOM =0V V+/V-=±1.1V, RS=600Ω, RL=50kΩ, Gv=20dB, BW:~80kHz, Ta=25ºC 4.0 3.5 Rise 3.0 Slew Rate [V/µs] THD+N [%] 1 0.1 f=20kHz 0.01 2.5 2.0 Fall 1.5 1.0 f=1kHz 0.5 f=20Hz 0.0 0.001 0.001 0.01 0.1 1 Output Voltage [Vrms] -50 10 0 25 50 75 100 Ambient Temperature [oC] 125 V+/V-=±1.1V, GV=0dB, RT=50Ω, RL=50kΩ, CL=15pF, VIN=1VPP ,fIN=1kHz, VCOM =0V 4.0 4.0 3.5 3.5 Rise 2.5 2.0 Rise 3.0 Slew Rate [V/µs] 3.0 Slew Rate [V/µs] -25 Slew Rate vs. Ambient Temperature Slew Rate vs. Ambient Temperature V+/V-=±1.5V, GV=0dB, RT=50Ω, RL=50kΩ, CL =15pF, VIN=1VPP, fIN=1kHz, VCOM =0V Fall 1.5 2.5 2.0 1.0 0.5 0.5 0.0 Fall 1.5 1.0 0.0 -50 - 10 - 10 Slew Rate vs. Ambient Temperature THD+N vs. Output Voltage (Frequency) 10 0.01 0.1 1 Output Voltage [Vrms] -25 0 25 50 75 100 Ambient Temperature [oC] 125 -50 -25 0 25 50 75 100 Ambient Temperature [oC] 125 Ver.2009-03-04 NJU7029 ■ TYPICAL CHARACTERISTICS Pulse Response (Load Capacitance) Pulse Response (Load Resistance) V+=5V, VCOM=V+/2, VIN=4VPP, fIN=100kHz, RL=50kΩ, Ta=25oC 5 11 4 10 3 9 VIN 2 Input Voltage [V] Input Voltage [V] V+=5V, VCOM=V+/2, VIN=4VPP, fIN=100kHz, CL=15pF, Ta=25oC 8 1 7 0 6 VOUT 3 2 RL=10kΩ RL=50kΩ 1 RL=100kΩ 0 8 1 7 0 6 5 4 VOUT 3 CL=220pF CL=100pF CL=15pF Pulse Response (Ambient Temperature) Pulse Response (Load Resistance) V+=3V, VCOM=V+/2, VIN=2VPP, fIN=100kHz, CL=15pF, Ta=25oC 5 11 4 10 VIN 9 2 8 1 7 0 6 Ta=25oC 3 2 o Ta=-40 C 1 0 5.0 2.0 VIN 1.5 4.5 1.0 4.0 0.5 3.5 0.0 3.0 2.5 2.0 VOUT RL=10kΩ RL=50kΩ RL=100kΩ Pulse Response (Ambient Temperature) + + V =3V, VCOM=V /2, VIN=2VPP, fIN=100kHz, RL=50kΩ, CL=15pF 2.5 5.5 2.0 5.0 Input Voltage [V] Pulse Response (Load Capacitance) 4.5 1.0 4.0 0.5 3.5 3.0 0.0 2.0 VOUT 1.5 CL=100pF CL=15pF Time [1µs/div] Ver.2009-03-04 1.0 0.5 0.0 5.5 2.5 5.0 2.0 VIN 1.5 4.5 1.0 4.0 0.5 3.5 0.0 3.0 2.5 2.0 VOUT o Ta=85 C Ta=25oC Ta=-40oC 1.5 1.0 0.5 0.0 Output Voltage [V] 2.5 Output Voltage [V] CL=220pF 0.5 Time [1µsec/div] V+=3V, VCOM=V+/2, VIN=2VPP, fIN=100kHz, RL=50kΩ, Ta=25oC VIN 1.0 0.0 Time [1µs/div] 1.5 1.5 Output Voltage [V] Ta=85oC 4 5.5 2.5 Output Voltage [V] 5 VOUT 1 Time [1µs/div] V+=5V, VCOM=V+/2, VIN=4VPP, fIN=100kHz, RL=50kΩ, CL=15pF 3 2 0 Input Voltage [V] Input Voltage [V] 9 2 Time [1µsec/div] Input Voltage [V] 10 VIN 3 Output Voltage [V] 4 11 4 Output Voltage [V] 5 5 Time [1µs/div] - 11 - NJU7029 ■ TYPICAL CHARACTERISTICS Pulse Response (Load Capacitance) Pulse Response (Load Resistance) V+=2.2V, VCOM=V+/2, VIN=1VPP, fIN=100kHz, RL=50kΩ, Ta=25oC 3.0 1.5 Input Voltage [V] Input Voltage [V] V+=2.2V, VCOM=V+/2, VIN=1VPP,fIN=100kHz, CL=15pF, Ta=25oC VIN 0.5 2.0 0.0 1.5 1.0 RL=10kΩ 0.5 RL=50kΩ RL=100kΩ 0.0 VOUT VIN 1.0 2.5 0.5 2.0 1.5 0.0 CL=220pF 1.0 CL=15pF 0.0 VOUT Time [1µsec/div] Time [1µs/div] Pulse Response (Ambient Temperature) Channel Separation vs. Frequency V+=2.2V, VCOM=V+/2, VIN=1VPP, fIN=100kHz, RL=50kΩ, CL=15pF VDD/VSS=±2.5V, RL=50kΩ, Gv=40dB, VO=3Vpp -100 3.0 1.5 2.5 0.5 2.0 0.0 1.5 1.0 Ta=85oC Ta=25oC VOUT 0.5 0.0 Ta=-40oC Channel Separation [dB] VIN 1.0 Output Voltage [V] Input Voltage [V] 0.5 CL=100pF Output Voltage [V] 2.5 Output Voltage [V] 1.0 3.0 1.5 -110 -120 -130 BIN→AOUT -140 AIN→BOUT -150 0k 1k 10k Frequency [Hz] Channel Separation vs. Frequency VDD/VSS=±1.5V, RL=50kΩ, Gv=40dB, VO=1Vpp VDD/VSS=±1.1V, RL=50kΩ, Gv=40dB, VO=0.5Vpp -100 -100 -110 -110 -120 BIN→AOUT -130 AIN→BOUT -140 -150 100k -120 BIN→AOUT -130 AIN→BOUT -140 -150 0k - 12 - 0k Channel Separation vs. Frequency Channel Separation [dB] Channel Separation [dB] Time [1µsec/div] 0k 1k 10k Frequency [Hz] 100k 0k 0k 1k 10k Frequency [Hz] 100k Ver.2009-03-04 NJU7029 ■ TYPICAL CHARACTERISTICS Voltage Noisevs. Frequency V+/V-=±2.5V, VCOM=0V, GV=40dB, RL=50kΩ, Ta=25ºC 200 Equivalent Input Noise Voltage [nV/√Hz] 180 160 140 120 100 80 60 40 20 0 1 0k 10 0k 100 0k 1k Frequency [Hz] 10k 100k [CAUTION] The specifications on this data book are only given for information, without any guarantee as regards either mistakes or omissions. The application circuits in this data book 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. Ver.2009-03-04 - 13 -