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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 3Vrms (max.) @f=100Hz~20kHz
Easy to Use Gain Bandwidth 3MHz Slew Rate 1V/s (typ.) @RL=50k Isource / Isink 200A 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.) 2V/C (typ.) 2.2V ~ 5.5V 850A /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 INPUT 1 +INPUT 1 VSS 1 2 3 4
1 2
8 7 6 5
VDD OUTPUT 2 -INPUT 2 +INPUT 2
Charge Amplifier
Ver.2009-03-04
-1-
NJU7029
ABSOLUTE MAXIMUM RATINGS (Ta=25C)
PARAMETER Supply Voltage Common Mode Input Voltage Range Differential Input Voltage Range Power Dissipation Operating Temperature Range Storage Temperature Range SYMBOL VDD VICM VID PD Topr Tstg RATINGS +7 -0.3~+7 (Note1) 7 (Note1) SSOP8:330 (Note2) TVSP8:410 (Note2) -40~+85 -55~+125 UNIT V V V mW C 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 Ta25C.
500 450 Power Dissipation Pd (mW) 400 350 300 250 200 150 100 50 0 5 25 45 65 85 105 125 Ambient Temperature Ta (C)
Fifure1 Power Dissipation vs. Ambient Temperature
TVSP8 SSOP8 SSOP8 TVSP8 PD=-3.3mW/C PD=-4.1mW/C
OPERATING VOLTAGE (Ta=25C)
PARAMETER Supply Voltage SYMBOL VDD TEST CONDITION MIN. 2.2 TYP. MAX. 5.5 UNIT V
-2-
Ver.2009-03-04
NJU7029
+5V ELECTRICAL CHARACTERISTICS DC CHARACTERISTICS (VDD=5V, Ta=25C)
PARAMETER Operating Current Input offset Voltage Input Offset Voltage Drift Input Bias Current Input Offset Current Large Signal Voltage Gain Common Mode Rejection Ratio Supply Voltage Rejection Ratio Output Voltage1 Output Voltage2 Input Common Mode Voltage Range SYMBOL IDD VIO Vio/T IB IIO AV CMR SVR VOH1 VOL1 VOH2 VOL2 VICM RL=50k to 2.5V, Vo=2.5V2V VICM=0V~4.1V 2.2VVDD5.5V RL=50k to 2.5V RL=50k to 2.5V Isource =200uA Isink=200uA CMR65dB VIN=VDD/2, Ta=-40C~+85C TEST CONDITION No Signal MIN. 65 65 65 4.9 4.8 0 TYP. 850 2 2 1 1 80 80 80 MAX. 1150 5 0.1 0.2 4.1 UNIT A mV V/C pA pA dB dB dB V V V V V
AC CHARACTERISTICS (VDD=5V, Ta=25C)
PARAMETER Unity Gain Frequency SYMBOL fT VNI Equivalent Input Noise Voltage VNIrms Total Harmonic Distortion Channel separation THD CS TEST CONDITION Gv=40dB, RL=50k to 2.5V, CL=10pF Gv=40dB, RL=50k to 2.5V, f=1kHz, Gv=40dB, RL=50k to 2.5V BPW=100Hz~20kHz Gv=20dB, RL=50k to 2.5V, fin=1kHz, Vout=3Vpp, BPW=400Hz~80kHz f=1kHz MIN. TYP. 3 13 1.7 0.01 130 MAX. 3 UNIT MHz nV/Hz Vrms % dB
TRANSIENT CHARACTERISTICS (VDD=5V, Ta=25C)
PARAMETER Slew Rate SYMBOL SR TEST CONDITION Gv=0dB, RT=50 to 2.5V, RL=50k to 2.5V, CL=15pF MIN. TYP. 1 MAX. UNIT V/s
Ver.2009-03-04
-3-
NJU7029
+3V ELECTRICAL CHARACTERISTICS DC CHARACTERISTICS (VDD=3V, Ta=25C)
PARAMETER Operating Current Input offset Voltage Input Offset Voltage Drift Input Bias Current Input Offset Current Large Signal Voltage Gain Common Mode Rejection Ratio Supply Voltage Rejection Ratio Output Voltage1 Output Voltage2 Input Common Mode Voltage Range SYMBOL IDD VIO Vio/T IB IIO AV CMR SVR VOH1 VOL1 VOH2 VOL2 VICM RL=50k to 1.5V, Vo=1.5V1V VICM=0V~2.1V 2.2VVDD5.5V RL=50k to 1.5V RL=50k to 1.5V Isource =200A Isink=200A CMR65dB VIN=VDD/2, Ta=-40C~+85C TEST CONDITION No Signal MIN. 65 65 65 2.9 2.8 0 TYP. 610 2 2 1 1 80 80 80 MAX. 950 5 0.1 0.2 2.1 UNIT A mV V/deg pA pA dB dB dB V V V V V
AC CHARACTERISTICS (VDD=3V, Ta=25C)
PARAMETER Unity Gain Frequency SYMBOL fT VNI Equivalent Input Noise Voltage VNIrms Total Harmonic Distortion Channel separation THD CS TEST CONDITION Gv=40dB, RL=50k to 1.5V, CL=10pF Gv=40dB, RL=50k to 1.5V, f=1kHz Gv=40dB, RL=50k to 1.5V, BPW=100Hz~20kHz Gv=20dB, RL=50k to 1.5V, fin=1kHz, Vout=1Vpp, BPW=400Hz~80kHz f=1kHz MIN. TYP. 3 13 1.7 0.02 120 MAX. 3 UNIT MHz nV/Hz Vrms % dB
TRANSIENT CHARACTERISTICS (VDD=3V, Ta=25C)
PARAMETER Slew Rate SYMBOL SR TEST CONDITION Gv=0dB, RT=50 to 1.5V, RL=50k to 1.5V, CL=15pF MIN. TYP. 1 MAX. UNIT V/s
-4-
Ver.2009-03-04
NJU7029
+2.2V ELECTRICAL CHARACTERISTICS DC CHARACTERISTICS (VDD=2.2V, Ta=25C)
PARAMETER Operating Current Input offset Voltage Input Offset Voltage Drift Input Bias Current Input Offset Current Large Signal Voltage Gain Common Mode Rejection Ratio Supply Voltage Rejection Ratio Output Voltage1 Output Voltage2 Input Common Mode Voltage Range SYMBOL IDD VIO Vio/T IB IIO AV CMR SVR VOH1 VOL1 VOH2 VOL2 VICM RL=50k to 1.5V, Vo=1.1V0.5V VICM=0V~1.3V 2.2VVDD5.5V RL=50k to 1.1V RL=50k to 1.1V Isource =200A Isink=200A CMR60dB VIN=VDD/2, Ta=-40C~+85C TEST CONDITION No Signal MIN. 60 60 65 2.1 2.0 0 TYP. 550 2 2 1 1 80 80 80 MAX. 890 5 0.1 0.2 1.3 UNIT A mV V/deg pA pA dB dB dB V V V V V
AC CHARACTERISTICS (VDD=2.2V, Ta=25C)
PARAMETER Unity Gain Frequency SYMBOL fT VNI Equivalent Input Noise Voltage VNIrms Total Harmonic Distortion Channel separation THD CS TEST CONDITION Gv=40dB, RL=50k to 1.1V, CL=10pF Gv=40dB, RL=50k to 1.1V, f=1kHz Gv=40dB, RL=50k to 1.1V, BPW=100Hz~20kHz Gv=20dB, RL=50k to 1.1V, fin=1kHz, Vout=0.5Vpp, BPW=400Hz~80kHz f=1kHz MIN. TYP. 3 13 1.7 0.02 115 MAX. 3 UNIT MHz nV/Hz Vrms % dB
TRANSIENT CHARACTERISTICS (VDD=2.2V, Ta=25C)
PARAMETER Slew Rate SYMBOL SR TEST CONDITION Gv=0dB, RT=50 to 1.1V, RL=50k to 1.5V, CL=15pF MIN. TYP. 1 MAX. UNIT V/s
Ver.2009-03-04
-5-
NJU7029
TYPICAL CHARACTERISTICS
Supply Current vs. Supply Voltage (Temperature) 1400 1200
Supply Current [A]
VCOM=VDD/2, No Signal
Supply Current vs. Temperature (Supply Voltage) 1400 1200
Supply Current [A]
VCOM=VDD/2, No Signal
1000 800 600 400 200 0 0 1
Ta=25C
VDD=5V
1000 800 600 400 200 0
VDD=2.2V
VDD=3V
Ta=-40C Ta=85C
2 3 4 5 Supply Voltage [V]
6
7
-50
-25
0 25 50 75 100 125 150 Ambient Temperature [C]
Input Offset Voltage vs. Ambient Temperature
(Supply Voltage) VICM=V+/2V, VCOM=V+/2V
Input Offset Voltage vs. Input Common Mode Voltage 5 4 Input Offset Voltage [mV] 3 2 1 0 -1 -2 -3 -4 -5
Ta=-40oC Ta=25oC Ta=85oC (Ambient Temperature) V+=5V, VCOM=V+/2V
5 4 Input Offset Voltage [mV] 3 2 1 0 -1 -2 -3 -4 -5 -50 -25 0 25 50 75 100 Ambient Temperature [oC] 125
V+=5V V+=3V V =2.2V
+
-1
0 1 2 3 4 Input Common Mode Voltage [V] Input Offset Voltage vs. Input Common Mode Voltage
(Ambient Temperature)
5
Input Offset Voltage vs. Input Common Mode Voltage
(Ambient Temperature)
5 4 Input Offset Voltage [mV]
V+=3V, VCOM=V+/2V
5 4 Input Offset Voltage [mV] 3 2 1 0 -1 -2 -3 -4 -5
V+=2.2V, VCOM=V+/2V
3 2 1 0 -1 -2 -3 -4 -5 -1 0 1 2 Input Common Mode Voltage [V] 3
Ta=-40oC Ta=25 C
o
Ta=85oC
Ta=85oC
Ta=25oC Ta=-40 C
o
-1
0 1 2 Input Common Mode Voltage [V]
3
-6-
Ver.2009-03-04
NJU7029
TYPICAL CHARACTERISTICS
Common Mode Rejection Ratio1 vs. Ambient Temperature
VICM=0V to V+-0.9V, VCOM=V+/2V
Supply Voltage Rejection Ratio vs. Ambient Temperature
V+=2.2V to 5.5V, VICM=V+/2, VCOM=V+/2V
120
V+=5V
120
Supply Voltage Rejection Ratio [dB]
125
Common Mode Rejection Ratio [dB]
100 80 60 40 20 0 -50 -25 0 25 50 75 100 Ambient Temperature [oC]
V+=3V V+=2.2V
100 80 60 40 20 0 -50 -25 0 25 50 75 100 o Ambient Temperature [ C] 125
Voltage Gain vs. Ambient Temperature
VCOM=V /2V, RL=50k to VCOM
+
Maximum Output Voltage vs. Supply Voltage
(Ambient Temperature) VIN=0.5V, VCOM=0V, RL=50k
120 100 Voltage Gain [dB] 80 60 40 20 0 -50 -25 0 25 50 75 100 Ambient Temperature [oC] 125
V+=2.2V VOUT=VCOM0.5V
4 Maximum Output Voltage [V]
V =5V VOUT=VCOM2V
+
3 2 1 0 -1 -2 -3 -4 0 0.5 1.0 1.5 2.0 2.5 Supply Voltage [V] 3.0 3.5
Ta=-40oC Ta=25oC Ta=85oC
V+=3V VOUT=VCOM1V
Maximum Output Voltage vs. Ambient Temperature
RL=50k to VCOM
Maximum Output Voltage vs. Ambient Temperature
RL=10k to VCOM
5.5 5.0 Maximum Output Voltage [V] 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 -0.5 -50 -25 0 25 50 75 100 Ambient Temperature [oC] 125
V+=2.2V, 3V, 5V V+=2.2V V+=3V
5.5 5.0 Maximum Output Voltage [V]
V+=5V
4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 -0.5 -50 -25
V+=5V
V+=3V
V+=2.2V
V+=2.2V, 3V, 5V
0 25 50 75 100 Ambient Temperature [oC]
125
Ver.2009-03-04
-7-
NJU7029
TYPICAL CHARACTERISTICS
Maximum Output Voltage vs. Load Resistance
(Ambient Temperature)
+V /V =2.5V, VIN =0.1V, VIN =0V, VCOM=0V + -
Maximum Output Voltage vs. Load Resistance
(Ambient Temperature)
+V /V =1.5V, VIN =0.1V, VIN =0V, VCOM=0V + -
3.0 Maximum Output Voltage [V] Maximum Output Voltage [V] 2.0 1.0 0.0 -1.0 -2.0 -3.0 1 10 Load Resistance [k] 100
Ta=-40oC Ta=25oC Ta=85oC
2.0 1.6 1.2 0.8 0.4 0.0 -0.4 -0.8 -1.2 -1.6 -2.0 1 10 Load Resistance [k] 100
Ta=-40oC Ta=25oC Ta=85oC
Maximum Output Voltage vs. Load Resistance
(Ambient Temperature) V+/V-=1.1V, VIN =0.1V, VIN =0V, VCOM=0V
+ -
Maximum Output Voltage vs. Output Current
(Ambient Temperature) V+=5V
1.6 Maximum Output Voltage [V] Maximum Output Voltage [V] 1.2 0.8 0.4 0.0 -0.4 -0.8 -1.2 -1.6 1 10 Load Resistance [k] 100
Ta=-40 C
o
Ta=25 C
o
Ta=85 C
o
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 1
Ta=85oC
Ta=25oC
Ta=-40oC
10
100 1000 Output Current [A]
10000
Maximum Output Voltage vs. Output Current
(Ambient Temperature) V =3V
+
Maximum Output Voltage vs. Output Current
(Ambient Temperature) + V =2.2V
3.5 Maximum Output Voltage [V] Maximum Output Voltage [V] 3.0 2.5 2.0 1.5 1.0 0.5 0.0 -0.5 1 10 100 1000 Output Current [A] 10000
Ta=25oC Ta=85oC
3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 -0.5 1 10 100 1000 Output Current [A] 10000
Ta=85oC Ta=25oC Ta=-40oC
Ta=-40oC
-8-
Ver.2009-03-04
NJU7029
TYPICAL CHARACTERISTICS
40dB Gain/Phase vs. Frequency (Temperature)
V+=5V, VCOM =V+/2, GV=40dB, RT=50, RL=50k, CL=15pF
40dB Gain/Phase vs. Frequency (Load Capacitance)
V+=5V, VCOM =V+/2, GV=40dB, RS=50, RL=50k, Ta=25oC
Voltage Gain [dB]
50 40 30 20 10 0 -10 -20 -30 -40 100 M 1k M
Ta=85oC Ta=25oC Ta=-40oC
225 180 135 90 45 0 -45 -90 -135 10M -180 100M
50
225 180 135 90 45 0
CL=220pF CL=100pF CL=15pF
Voltage Gain [dB]
40 30 20 10 0 -10 -20 -30 -40 100 M 1k M
Phase [deg]
Phase [deg]
-45 -90 -135 10M -180 100M
10k 100k M M 1M Frequency [Hz]
10k 100k M M 1M Frequency [Hz]
40dB Gain/Phase vs. Frequency (Temperature)
V+=3V, VCOM =V+/2, GV=40dB, RT=50, RL=50k, CL=15pF
40dB Gain/Phase vs. Frequency (Load Capacitance)
V+=3V, VCOM =V+/2, GV=40dB, RS=50, RL=50k, Ta=25oC
Voltage Gain [dB]
40 30 20 10 0 -10 -20 -30 -40 100 M 1k M
Ta=85oC Ta=25oC Ta=-40oC
180 135 90 45 0 -45 -90 -135 10M -180 100M
Voltage Gain [dB]
50
225
50 40 30 20 10 0 -10 -20 -30 -40 100 M 1k M
CL=220pF CL=100pF CL=15pF
225 180 135 90 45 0
Phase [deg]
Phase [deg]
-45 -90 -135 10M -180 100M
10k 100k M M 1M Frequency [Hz]
10k 100k M M 1M Frequency [Hz]
40dB Gain/Phase vs. Frequency (Temperature)
V+=2.2V, VCOM =V+/2, GV=40dB, RT=50, RL=50k, CL=15pF
40dB Gain/Phase vs. Frequency (Load Capacitance)
V+=2.2V, VCOM=V+/2, GV=40dB, RS=50, RL=50k, Ta=25oC
50
225
Voltage Gain [dB]
50 40 30 20 10 0 -10 -20 -30 -40 100 M
CL=220pF CL=100pF CL=15pF
225 180 135 90 45 0 -45 -90 -135 -180
Voltage Gain [dB]
40 30 20 10 0 -10 -20 -30 -40 100 M 1k M
Ta=85oC Ta=25oC Ta=-40oC
180 135 90 45 0 -45 -90 -135 10M -180 100M
Phase [deg]
Phase [deg]
10k 100k M M 1M Frequency [Hz]
1k M
10k 100k M M 1M Frequency [Hz]
10M
100M
Ver.2009-03-04
-9-
NJU7029
TYPICAL CHARACTERISTICS
THD+N vs. Output Voltage (Frequency) 10
V+/V-=2.5V, RS=600, RL=50k, Gv=20dB, BW:~80kHz, Ta=25C
THD+N vs. Output Voltage (Frequency) 10
V+/V-=1.5V, RS=600, RL=50k, Gv=20dB, BW:~80kHz, Ta=25C
1 THD+N [%] THD+N [%]
1
0.1
f=20kHz
0.1
f=20kHz
0.01
f=1kHz f=20Hz
0.01
f=1kHz f=20Hz
0.001 0.001
0.01 0.1 1 Output Voltage [Vrms]
10
0.001 0.001
0.01 0.1 1 Output Voltage [Vrms]
10
THD+N vs. Output Voltage (Frequency) 10
V+/V-=1.1V, RS=600, RL=50k, Gv=20dB, BW:~80kHz, Ta=25C
Slew Rate vs. Ambient Temperature
V+/V-=2.5V, GV=0dB, RT=50, RL=50k, CL=15pF, VIN=2VPP, fIN=1kHz, VCOM =0V
4.0 3.5
Rise
1
Slew Rate [V/s]
3.0 2.5 2.0 1.5 1.0 0.5 0.0
Fall
THD+N [%]
0.1
f=20kHz
0.01
f=1kHz f=20Hz
0.001 0.001
0.01 0.1 1 Output Voltage [Vrms]
10
-50
-25
0 25 50 75 100 Ambient Temperature [oC]
125
Slew Rate vs. Ambient Temperature
V+/V-=1.5V, GV=0dB, RT=50, RL=50k, CL =15pF, VIN=1VPP, fIN=1kHz, VCOM =0V
Slew Rate vs. Ambient Temperature
V+/V-=1.1V, GV=0dB, RT=50, RL=50k, CL=15pF, VIN=1VPP ,fIN=1kHz, VCOM =0V
4.0 3.5 3.0
Rise
4.0 3.5 3.0
Rise
Slew Rate [V/s]
2.5 2.0 1.5 1.0 0.5 0.0 -50 -25 0 25 50 75 100 Ambient Temperature [oC] 125
Fall
Slew Rate [V/s]
2.5 2.0 1.5 1.0 0.5 0.0 -50 -25 0 25 50 75 100 Ambient Temperature [oC] 125
Fall
- 10 -
Ver.2009-03-04
NJU7029
TYPICAL CHARACTERISTICS
Pulse Response (Load Resistance)
V+=5V, VCOM=V+/2, VIN=4VPP, fIN=100kHz, CL=15pF, Ta=25oC
Pulse Response (Load Capacitance)
V+=5V, VCOM=V+/2, VIN=4VPP, fIN=100kHz, RL=50k, Ta=25oC
Input Voltage [V]
Input Voltage [V]
5 4 3 2 1 0
VIN
11 10 9 8 7 6 5 4
VOUT RL=10k RL=50k RL=100k
5 4 3 2 1 0
VIN
11 10 9 8 7 6 5
VOUT CL=220pF CL=100pF CL=15pF
Output Voltage [V]
Output Voltage [V]
4 3 2 1 0 Time [1s/div]
3 2 1 0
Time [1sec/div]
Pulse Response (Ambient Temperature)
V+=5V, VCOM=V+/2, VIN=4VPP, fIN=100kHz, RL=50k, CL=15pF
Pulse Response (Load Resistance)
V+=3V, VCOM=V+/2, VIN=2VPP, fIN=100kHz, CL=15pF, Ta=25oC
Input Voltage [V]
4 3 2 1 0
VIN
10 9 8 7 6 Output Voltage [V] 5
VOUT Ta=25oC
o
Input Voltage [V]
5
11
2.5 2.0 1.5 1.0 0.5 0.0
VOUT RL=10k RL=50k RL=100k VIN
5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 Time [1sec/div] Output Voltage [V]
Ta=85oC
4 3 2 1 0
Ta=-40 C
Time [1s/div]
Pulse Response (Load Capacitance)
V+=3V, VCOM=V+/2, VIN=2VPP, fIN=100kHz, RL=50k, Ta=25oC
Pulse Response (Ambient Temperature)
+ + V =3V, VCOM=V /2, VIN=2VPP, fIN=100kHz, RL=50k, CL=15pF
Input Voltage [V]
2.0 1.5 1.0 0.5 0.0
CL=220pF VOUT VIN
5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5
CL=100pF CL=15pF
Input Voltage [V]
2.5
5.5
2.5 2.0 1.5 1.0 0.5 0.0
VIN
5.5 5.0 4.5 4.0 3.5 3.0 2.5
VOUT Ta=85 C Ta=25oC Ta=-40oC
o
Output Voltage [V]
Output Voltage [V]
2.0 1.5 1.0 0.5 0.0
1.0 0.5 0.0
Time [1s/div]
Time [1s/div]
Ver.2009-03-04
- 11 -
NJU7029
TYPICAL CHARACTERISTICS
Pulse Response (Load Resistance)
V+=2.2V, VCOM=V+/2, VIN=1VPP,fIN=100kHz, CL=15pF, Ta=25oC
Pulse Response (Load Capacitance)
V+=2.2V, VCOM=V+/2, VIN=1VPP, fIN=100kHz, RL=50k, Ta=25oC
Input Voltage [V]
VIN
Input Voltage [V]
1.5 1.0 0.5 0.0
3.0 2.5 2.0 1.5 1.0
RL=10k RL=50k RL=100k VOUT
1.5
VIN
3.0 2.5 2.0 1.5
CL=220pF
1.0 0.5 0.0
Output Voltage [V]
Output Voltage [V]
1.0
CL=15pF CL=100pF
0.5 0.0
0.5 0.0
VOUT
Time [1sec/div]
Time [1s/div]
Pulse Response (Ambient Temperature)
V+=2.2V, VCOM=V+/2, VIN=1VPP, fIN=100kHz, RL=50k, CL=15pF
Channel Separation vs. Frequency
VDD/VSS=2.5V, RL=50k, Gv=40dB, VO=3Vpp
Input Voltage [V]
1.5
VIN
3.0 2.5 2.0 1.5 1.0
Ta=25oC Ta=85oC
-100
1.0 0.5 0.0
Channel Separation [dB]
-110
-120
Output Voltage [V]
-130
BINAOUT
0.5 0.0
-140
AINBOUT
VOUT
Ta=-40oC
-150
Time [1sec/div]
0k
0k
1k 10k Frequency [Hz]
100k
Channel Separation vs. Frequency
VDD/VSS=1.5V, RL=50k, Gv=40dB, VO=1Vpp
Channel Separation vs. Frequency
VDD/VSS=1.1V, RL=50k, Gv=40dB, VO=0.5Vpp
-100
-100
Channel Separation [dB]
-120
BINAOUT AINBOUT
Channel Separation [dB]
-110
-110
-120
BINAOUT
-130
-130
AINBOUT
-140
-140
-150 0k 0k 1k 10k Frequency [Hz] 100k
-150 0k 0k 1k 10k Frequency [Hz] 100k
- 12 -
Ver.2009-03-04
NJU7029
TYPICAL CHARACTERISTICS
Voltage Noisevs. Frequency 200
V+/V-=2.5V, VCOM=0V, GV=40dB, RL=50k, Ta=25C
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 -

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