NJM2732V

NJM2732 Full-Swing Input and Output type Dual Operational Amplifier ■ GENERAL DESCRIPTION NJM2732 is dual operational amplifier with full swing input and output, operate from 1.8V. Input and Output Full Swing provides wide dynamic range, is from ground to power supply level. In addition to ground sensing applications, NJM2732 enable to be applied to Hi-side sensing applications. The features are low noise and low operating voltage for battery management, portable audio applications, and others. ■ PACKAGE OUTLINE NJM2732D NJM2732M NJM2732E ■ FEATURES ●Operating Voltage ●Input Full-Swing ●Output Full-Swing ●Load Drivability ●Offset Voltage ●Slew Rate ●Low Input Voltage Noise ●Adequate phase margin ●Bipolar Technology ●Package Outline :1.8 to 6.0V :VICM= 0 to 5.0V, at V+=5V :VOH≥4.9V/ VOL≤0.1V, at V+=5V, RL=20kΩ :VOH≥4.75V/ VOL≤0.25V, at V+=5V, RL=2kΩ :5mV max. :0.4V/µs typ. :10nV/√Hz typ. :ΦM=75deg. typ., at RL=2kΩ, voltage follower :DIP8, DMP8, EMP8, SSOP8, TVSP8 NJM2732V NJM2732RB1 ■ PIN CONFIGURATION (Top View) PIN FUNCTION 1. A OUTPUT 2. A -INPUT 3. A +INPUT 4. GND 5. B +INPUT 6. B –INPUT 7. B OUTPUT + 8. V 1 2 3 4 NJM2732D NJM2732M NJM2732E NJM2732V NJM2732RB1 8 7 6 5 Ver.2004-01-19 -1- NJM2732 ■ ABSOLUTE MAXIMUM RATINGS (Ta=25ûC) PARAMETER Supply Voltage Differential Input Voltage Range Common Mode Input Voltage Range Power Dissipation Operating Temperature Range Storage Temperature Range SYMBOL + V VID VIC PD Topr Tstg RATINGS 7.0 ±1.0 0 ~ 7.0 (Note1) (DIP8) 500 (DMP8) 300 (EMP8) 320 (SSOP8) 250 (TVSP8) 320 -40~+85 -40~+125 UNIT V V V mW ûC ûC (Note1) For supply voltage less than 7V, the absolute maximum input voltage is equal to the supply voltage. ■ RECOMMENDED OPERATING CONDITION (Ta=25ûC) PARAMETER Supply Voltage SYMBOL + V RATING 1.8 to 6.0 UNIT V ■ ELECTRICAL CHARACTERISTICS (V+=5V, Ta=25ûC) ●DC CHARACTERISTICS PARAMETER Operating Current Input Offset Voltage Input Bias Current Input Offset Current Large Signal Voltage Gain Common Mode Rejection Ratio Supply Voltage Rejection Ratio Maximum Output Voltage 1 Maximum Output Voltage 2 Input Common Mode Voltage Range (Note2) SYMBOL ICC VIO IB IIO AV CMR SVR VOH1 VOL1 VOH2 VOL2 VICM TEST CONDITION No signal applied MIN. 60 55 70 4.9 4.75 0 TYP. 580 1 50 5 85 70 85 4.95 0.05 4.85 0.15 - (V+=5V, Ta=25ûC) MAX. 900 5 250 100 0.1 0.25 5 UNIT µA mV nA nA dB dB dB V V V V V RL=2kΩ CMR+: 2.5V≤VCM≤5V CMR-: 0V≤VCM≤2.5V (Note2) +V /V =±2.0V ~ ±3.0V RL=20kΩ RL=20kΩ RL=2kΩ RL=2kΩ CMR≥55dB CMR is represented by either CMR+ or CMR- has lower value. CMR+ is measured with 2.5V≤VCM≤5.0 and CMR- is measured with 0V≤VCM≤2.5V. ●AC CHARACTERISTICS PARAMETER Unity Gain Bandwidth Phase Margin Equivalent Input Noise Voltage SYMBOL GB ΦM VNI TEST CONDITION RL=2kΩ RL=2kΩ f=1kHz MIN. TYP. 1 75 10 (V+=5V, Ta=25ûC) MAX. UNIT MHz Deg nV/√Hz ●TRANSIENT CHARACTERISTICS PARAMETER Slew Rate SYMBOL SR TEST CONDITION RL=2kΩ MIN. TYP. 0.4 (V+=5V, Ta=25ûC) MAX. UNIT V/µs -2- Ver.2004-01-19 NJM2732 ■ ELECTRICAL CHARACTERISTICS (V+=3V, Ta=25ûC) ●DC CHARACTERISTICS PARAMETER Operating Current Input Offset Voltage Input Bias Current Input Offset Current Large Signal Voltage Gain Common Mode Rejection Ratio Supply Voltage Rejection Ratio Maximum Output Voltage 1 Maximum Output Voltage 2 Input Common Mode Voltage Range (Note3) SYMBOL ICC VIO IB IIO AV CMR SVR VOH1 VOL1 VOH2 VOL2 VICM TEST CONDITION No signal applied MIN. 60 48 68 2.9 2.75 0 TYP. 510 1 50 5 84 63 83 2.95 0.05 2.85 0.15 - (V+=3V, Ta=25ûC) MAX. 880 5 250 100 0.1 0.25 3 UNIT µA mV nA nA dB dB dB V V V V V RL=2kΩ CMR+: 1.5V≤VCM≤3V CMR-: 0V≤VCM≤1.5V (Note3) +V /V =±1.2V ~ ±2.0V RL=20kΩ RL=20kΩ RL=2kΩ RL=2kΩ CMR≥48dB CMR is represented by either CMR+ or CMR-has lower value. CMR+ is measured with 1.5V≤VCM≤3.0 and CMR- is measured with 0V≤VCM≤1.5V. ●AC CHARACTERISTICS PARAMETER Unity Gain Bandwidth Phase Margin Equivalent Input Noise Voltage SYMBOL GB ΦM VNI TEST CONDITION RL=2kΩ RL=2kΩ f=1kHz MIN. TYP. 1 75 10 (V+=3V, Ta=25ûC) MAX. UNIT MHz Deg nV/√Hz ●TRANSIENT CHARACTERISTICS PARAMETER Slew Rate SYMBOL SR TEST CONDITION RL=2kΩ MIN. TYP. 0.35 (V+=3V, Ta=25ûC) MAX. UNIT V/µs ■ ELECTRICAL CHARACTERISTICS (V+=1.8V, Ta=25ûC) ●DC CHARACTERISTICS PARAMETER Operating Current Input Offset Voltage Input Bias Current Input Offset Current Large Signal Voltage Gain Common Mode Rejection Ratio Supply Voltage Rejection Ratio Maximum Output Voltage 1 Maximum Output Voltage 2 Input Common Mode Voltage Range (Note4) SYMBOL ICC VIO IB IIO AV CMR SVR VOH1 VOL1 VOH2 VOL2 VICM TEST CONDITION No signal applied MIN. 60 48 65 1.7 1.55 0 TYP. 460 1 50 5 83 55 80 1.75 0.05 1.65 0.15 - (V+=1.8V, Ta=25ûC) MAX. 800 5 250 100 0.1 0.25 1.8 UNIT µA mV nA nA dB dB dB V V V V V RL=2kΩ CMR+: 0. 9V≤VCM≤1.8V CMR-: 0V≤VCM≤0.9V (Note4) +V /V =±1.2V ~ ±2.0V RL=20kΩ RL=20kΩ RL=2kΩ RL=2kΩ CMR≥40dB CMR is represented by either CMR+ or CMR-has lower value. CMR+ is measured with 0.9V≤VCM≤1.8 and CMR- is measured with 0V≤VCM≤0.9V. ●AC CHARACTERISTICS PARAMETER Unity Gain Bandwidth Phase Margin Equivalent Input Noise Voltage SYMBOL GB ΦM VNI TEST CONDITION RL=2kΩ RL=2kΩ f=1kHz MIN. TYP. 1 75 10 (V+=1.8V, Ta=25ûC) MAX. UNIT MHz Deg nV/√Hz ●TRANSIENT CHARACTERISTICS PARAMETER Slew Rate SYMBOL SR TEST CONDITION RL=2kΩ MIN. TYP. 0.3 (V+=1.8V, Ta=25ûC) MAX. UNIT V/µs Ver.2004-01-19 -3- NJM2732 ■ TYPICAL CHARACTERISTICS Operating Current vs Operating Voltage GV=0dB, Ta=25°C Operating Current vs. Operating Voltage (correlation with Ta) GV=0dB, Ta=25°C 900 800 900 800 Operating Current [µA] 600 500 400 300 200 100 0 0 1 2 3 4 5 6 7 Operating Voltage [V] Operating Current [µA] 700 700 600 500 400 300 200 100 0 0 1 2 3 Ta=25°C Ta=85°C Ta=-40°C 4 5 6 7 Operating Voltage [V] Operating Current vs. Ambient Temperature GV=0dB Input Offset Voltage vs. Ambient Temperature 3 GV=0dB 900 800 Operating Current [µA] 700 600 500 400 300 200 100 0 -50 -25 0 Input Offset Voltage [mV] V =5V + V =3V + 2 V =5V + 1 V =3V + 0 -1 -2 V =1.8V + V =1.8V + -3 25 50 75 100 125 -50 -25 0 25 50 75 100 125 Ambient Temperature [°C] Ambient Temperature [°C] Input Bias Current vs. Ambient Temperature 100 GV=0dB Input Offset Current vs. Ambient Temperature 20 15 GV=0dB V =1.8V V =3V + + Input Offset Current [nA] Input Bias Current [nA] 80 V =5V + 10 5 0 -5 V =5V + 60 V =3V + 40 V =1.8V + 20 -10 -15 0 -50 -25 0 25 50 75 100 125 Ambient Temperature [°C] -20 -50 -25 0 25 50 75 100 125 Ambient Temperature [°C] -4- Ver.2004-01-19 NJM2732 ■ TYPICAL CHARACTERISTICS Maximum Output Voltage vs. Operating Voltage 4 GV=OPEN, RL=2kΩ to 0V, Ta=25°C Maximum Output Voltage vs. Load Resistance (correlation with Ta) 2.5 V /V =±2.5V, GV=OPEN Ta=+85°C + - Maximum Output Voltage [V] 3 +VOM 2 1 0 -1 -2 -VOM Maximum Output Voltage [V] 2.0 1.5 1.0 0.5 0.0 -0.5 -1.0 -1.5 -2.0 -2.5 10 Ta=+25°C Ta=-40°C -3 -4 0 0.5 1 1.5 2 2.5 + 3 - 3.5 4 100 1000 1k 110k 0000 1100k 00000 Operating Voltage (V /V ) [V] Load Resistance [Ω] Maximum Output Voltage vs. Ambient Temperature 3.5 V /V =±2.5V, GV=OPEN RL=20kΩ + - Output Voltage vs. Output Current (correlation with Ta) V /V =±2.5V, GV=OPEN + - 3.0 Output Maximum Voltage [V] 2.5 RL=2kΩ Maximum Output Voltage [V] Ta=+85°C 2.0 1.0 0.0 -1.0 ISOURCE Ta=+25°C 1.5 0.5 -0.5 -1.5 -2.5 RL=20kΩ RL=2kΩ Ta=-40°C Ta=+25°C Ta=-40°C Ta=+85°C -2.0 -3.0 ISINK -3.5 -50 -25 0 25 50 75 100 125 Ambient Temperature [℃] 0.1 1 10 100 Output Current [mA] Common Mode Rejection Ratio vs. Ambient Temperature Supply Voltage Rejection Ratio vs. Ambient Temperature V =5 to 1.8 + Common Mode Rejection Ratio [dB] Supply Voltage Rejection Ratio [dB] 90 + - VCM =V ,0V,V V /V =±2.5V + - 100 V /V =±3V to ±2V + - 80 90 V /V =±1.5V + - 70 80 60 V /V =±0.9V + - 70 V /V =±2.0V to ±1.2V + - 50 40 -50 -25 0 25 60 V /V =±1.2V to ±0.9V + - 50 50 75 100 125 -50 -25 0 25 50 75 100 125 Ambient Temperature [°C] Ambient Temperature [°C] Ver.2004-01-19 -5- NJM2732 ■ TYPICAL CHARACTERISTICS Voltage Gain/Phase vs. Frequency (correlation with Ta) 60 40 V /V =±2.5V, GV=40dB RF=2kΩ, RG=20Ω, RL=2kΩ, CL=0pF Gain Ta=-40°C + - Voltage Gain/Phase vs. Frequency (with Capacitive load) V /V =±2.5V, GV=40dB, RF=2kΩ, RG=20Ω, RL=2kΩ, Ta=+25°C + - 60 Gain 180 120 180 120 40 Voltage Gain [dB] Voltage Gain [dB] Phase [deg] 0 -20 -40 Phase CL=220pF Phase 0 -60 CL=470pF 0 -20 -40 -60 Ta=+85°C 0 -60 -120 -180 1.E+08 11.E+07 100M 0M -120 -60 -180 1.E+03 1.E+04 1100k 1.E+06 110M 1.E+08 .E+05 1M .E+07 100M 1k 10k Frequency [Hz] 1.E+03 1k 1.E+04 10k .E+05 1100k 1 1.E+06 M Frequency Hz] Phase Margin vs. Load Capacitance (with Capacitance Load) 90 80 V /V =±1.5V, GV=40dB, RF=2kΩ RG=20Ω, RL=2kΩ, Ta=+25°C + - Voltage Gain vs. Frequency (correlation with Ta) 10 8 6 V /V =±2.5V, GV=0dB, CL=100pF RS=50Ω, RL=2kΩ + - Phase Margin [deg] 70 Voltage Gain [dB] 60 50 40 30 20 10 0 10 100 Load Capacitance [pF] Voltage Gain vs. Frequency (with Capacitance Load) 10 8 6 V /V =±2.5V, GV=0dB RS=50Ω, RL=2kΩ, Ta=+25°C CL=2200pF CL=1000F + - 4 2 0 -2 -4 -6 -8 -10 Ta=85°C Ta=25°C Ta=-40°C 1000 10k 10 100k 100 1M 1000 10M 10000 Frequency [Hz] Voltage Gain vs. Frequency (correlation with Ta) 10 8 6 V /V =±2.5V, GV=0dB, CL=1000pF RS=50Ω, RL=2kΩ, + - Ta=85°C Ta=25°C Voltage Gain [dB] 4 2 0 -2 -4 -6 -8 -10 10k 10 100k 100 M 1000 CL=0pF CL=100pF Voltage Gain [dB] CL=470pF 4 2 0 -2 -4 -6 -8 -10 Ta=-40°C CL=220pF 0M 10000 0k 10 100k 100 M 1000 10M 0000 Frequency [Hz] Frequency [Hz] -6- Ver.2004-01-19 Phase [deg] 20 CL=0pF 60 20 Ta=+25°C 60 NJM2732 ■ TYPICAL CHARACTERISTICS Pulse Response V /V =±2.5V, GV=0dB, f=10kHz, VIN=1VPP RS=50Ω, RL=2kΩ, CL=0pF, Ta=+25°C + + Pulse Response (Rise) 0.6 0.2 V /V =±2.5V, GV=0dB, f=10kHz, VIN=1VPP RS=50Ω, RL=2kΩ, CL=0pF, Ta=+25°C - 1.8 1.4 1.8 1.4 INPUT 0.6 0.2 -0.2 -0.6 OUTPUT Output Voltage [V] Output Voltage [V] Input Voltage [V] 1.0 INPUT -0.2 -0.6 OUTPUT 1.0 0.6 0.2 -0.2 -0.6 -2 0 2 4 6 8 Time [µsec] 0.6 0.2 -0.2 -0.6 -60 -40 -20 0 20 40 60 Time [µsec] -1.0 -1.4 -1.8 -1.0 -1.4 -1.8 Pulse Response (Fall) V /V =±2.5V, GV=0dB, f=10kHz, VIN=1VPP RS=50Ω, RL=2kΩ, CL=0pF, Ta=+25°C + + - Pulse Response V /V =±2.5V, GV=0dB, f=10kHz, VIN=1VPP RS=50Ω, RL=2kΩ, CL=1000pF, Ta=+25°C 1.8 1.4 INPUT 0.6 0.2 1.8 1.4 0.6 0.2 -0.2 INPUT Output Voltage [V] Output Voltage [V] Input Voltage [V] 1.0 0.6 0.2 -0.2 -0.6 48 50 52 54 56 58 Time [µsec] OUTPUT -0.2 -0.6 -1.0 -1.4 -1.8 1.0 0.6 0.2 -0.2 -0.6 -60 -40 -20 0 20 40 60 Time [µsec] OUTPUT -0.6 -1.0 -1.4 -1.8 Pulse Response (Rise) V /V =±2.5V, GV=0dB, f=10kHz, VIN=1VPP RS=50Ω, RL=2kΩ, CL=1000pF, Ta=+25°C + + - Pulse Response (Fall) 0.6 0.2 1.8 1.4 V /V =±2.5V, GV=0dB, f=10kHz, VIN=1VPP RS=50Ω, RL=2kΩ, CL=1000pF, Ta=+25°C 1.8 1.4 INPUT 0.6 0.2 -0.2 -0.6 -1.0 Output Voltage [V] Output Voltage [V] 1.0 0.6 OUTPUT Input Voltage [V] -0.2 -0.6 -1.0 -1.4 -1.8 -2 0 2 4 6 8 Time [µsec] 1.0 0.6 0.2 OUTPUT 0.2 -0.2 -0.6 -0.2 -0.6 48 50 52 54 56 58 Time [µsec] -1.4 -1.8 Ver.2004-01-19 Input Voltage [V] INPUT Input Voltage [V] Input Voltage [V] -7- NJM2732 ■ TYPICAL CHARACTERISTICS Sin Wave Response INPUT Total Harmonic Distortion (THD+N) [%] 2 V /V =±1.5V, AV=0dB, VIN=3VPP RL=2kΩ to 0V, f=10kHz, Ta=25°C + - Total Harmonic Distortion vs. Output Voltage 3 10 V+/V-=±1.5V, AV=+2, RL=2kΩ to 0V, CL=0pF, Ta=25°C BPF 100Hz : 22Hz to 30kHz 1kHz : 400Hz to 30kHz 10kHz : 400Hz to 80kHz 1 2 10kHz 0 1 Output Voltage [V] Input Voltage [V] 1 1kHz 0.1 -1 0 -2 OUTPUT -1 0.01 100Hz -3 -100 -50 0 Time [µsec] 50 -2 100 0.001 0.001 0.01 0.1 1 10 Output Voltage [Vrms] Equivalent Input Noise Voltage vs. Frequency Equivalent Input Noise Voltage [nV/√ Hz] 30 25 20 15 10 5 V /V =±1.5V, GV=40dB, RL=2kΩ, CL=0, Ta=25°C + - 0 1 10 1k 10k 1.E+00 1.E+01 1100 .E+02 1.E+03 1.E+04 1100k .E+05 Frequency [Hz] -8- Ver.2004-01-19 NJM2732 [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. Ver.2004-01-19 -9-