NJU7029
-
1
-
Ver.2011-03-02
Low Noise, Rail-to-Rail Output Dual CMOS Operational Amplifier
■ GENERAL DESCRIPTION ■ PACKAGE OUTLINE
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 13nV/√Hz (typ.) @f=1kHz
3µVrms (max.) @f=100Hz~20kHz
Easy to Use
●Gain Bandwidth 3MHz
●Slew Rate 1V/
µ
s
●Isource / Isink 200µA
●Specified for +5V, +3V and +2.2V operation
CMOS Process
●Input Bias Current 1pA (typ.)
●Rail-to-Rail Output
●Offset Voltage 5mV (max.)
●Offset Voltage Drift 2µV/ºC (typ.)
●Supply Range 2.2V ~ 5.5V
●Supply Current 850µA /all ch (typ.) @VDD=+5V
●Package SSOP8, TVSP8, ESON8
■ Application
●Shock sensors, Accelerometers
●Charge amplifiers
●Photodiode amplifiers
●Low noise signal processing applications
●Microphone amplifiers
■ PIN CONFIGURATION
Charge Amplifier
■ Typical Application Circuit
A
bout Exposed Pad
Connect the Exposed Pad on the GND.
NJU7029V
NJU7029RB1
1. A OUTPUT
2. A -INPUT
3. A +INPUT
4. GND
5. B +INPUT
6. B –INPUT
7. B OUTPUT
8. VDD
NJU7029KU1
1
2
3
4
8
7
6
5
B
A
1
2
3
4
8
7
6
5
B
A
(Top View) (Top View) (Bottom View)
1
2
3
4
8
7
6
5
Exposed
Pad
NJU7029
V
(SSOP8)
NJU7029RB1
(TVSP8)
NJU7029KU1
(ESON8)
NJU7029
-
2
-
Ver.2011-03-02
■ ABSOLUTE MAXIMUM RATINGS (Ta=25˚C)
PARAMETER SYMBOL RATINGS UNIT
Supply Voltage V
DD
+7 V
Common Mode Input Voltage Range V
ICM
-0.3~+7 (Note1) V
Differential Input Voltage Range V
ID
±7 (Note1) V
Power Dissipation P
D
SSOP8:330 (Note2)
TVSP8:410 (Note2)
ESON8:360 (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.
■ OPERATING VOLTAGE (Ta=25˚C)
PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT
Supply Voltage V
DD
2.2 - 5.5 V
Fifure1 Power Dissipation vs. Ambient Temperature
0
100
200
300
400
500
0255075100125
Ambient Temperature Ta(°C)
Power Dissipation PD (mW)
ESON8
TVSP8
SSOP8
SSOP8 ∆P
D
=-3.3mW/°C
TVSP8 ∆P
D
=-4.1mW/°C
ESON8 ∆P
D
=-3.6mW/°C
NJU7029
-
3
-
Ver.2011-03-02
■ +5V ELECTRICAL CHARACTERISTICS
●DC CHARACTERISTICS (VDD=5V
,
Ta= 25 ˚C)
PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT
Operating Current I
DD
No Signal - 850 1150 µA
Input offset Voltage V
IO
- 2 5 mV
Input Offset Voltage Drift ∆Vio/∆TV
IN
=V
DD
/2, Ta=-40°C~+85°C - 2 - µV/°C
Input Bias Current I
B
- 1 - pA
Input Offset Current I
IO
- 1 - pA
Large Signal Voltage Gain A
V
R
L
=50kΩ to 2.5V, Vo=2.5V±2V 65 80 - dB
Common Mode Rejection Ratio CMR V
ICM
=0V~4.1V 65 80 - dB
Supply Voltage Rejection Ratio SVR 2.2V≤V
DD
≤5.5V 65 80 - dB
V
OH
1 R
L
=50kΩ to 2.5V 4.9 - - V
Output Voltage1 V
OL
1 R
L
=50kΩ to 2.5V - - 0.1 V
V
OH
2 Isource =200uA 4.8 - - V
Output Voltage2 V
OL
2 Isink=200uA - - 0.2 V
Input Common Mode Voltage Range V
ICM
CMR≥65dB 0 - 4.1 V
●AC CHARACTERISTICS (VDD=5V
,
Ta= 25 ˚C)
PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT
Unity Gain Frequency f
T
Gv=40dB, R
L
=50kΩ to 2.5V, C
L
=10pF - 3 - MHz
V
NI
Gv=40dB, R
L
=50kΩ to 2.5V, f=1kHz, - 13 - nV/√Hz
Equivalent Input Noise Voltage
V
NIrms
Gv=40dB, R
L
=50kΩ to 2.5V
BPW=100Hz~20kHz - 1.7 3 µVrms
Total Harmonic Distortion THD Gv=20dB, R
L
=50kΩ to 2.5V, fin=1kHz,
Vout=3Vpp, BPW=400Hz~80kHz - 0.01 - %
Channel separation CS f=1kHz - 130 - dB
●TRANSIENT CHARACTERISTICS (VDD=5V, Ta=25˚C)
PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT
Slew Rate SR Gv=0dB, R
T
=50Ω to 2.5V,
R
L
=50kΩ to 2.5V, C
L
=15pF - 1 - V/µs
NJU7029
-
4
-
Ver.2011-03-02
■ +3V ELECTRICAL CHARACTERISTICS
●DC CHARACTERISTICS (VDD=3V
,
Ta= 25 ˚C)
PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT
Operating Current I
DD
No Signal - 610 950 µA
Input offset Voltage V
IO
- 2 5 mV
Input Offset Voltage Drift ∆Vio/∆TV
IN
=V
DD
/2, Ta=-40°C~+85°C - 2 - µV/deg
Input Bias Current I
B
- 1 - pA
Input Offset Current I
IO
- 1 - pA
Large Signal Voltage Gain A
V
R
L
=50kΩ to 1.5V, Vo=1.5V±1V 65 80 - dB
Common Mode Rejection Ratio CMR V
ICM
=0V~2.1V 65 80 - dB
Supply Voltage Rejection Ratio SVR 2.2V≤V
DD
≤5.5V 65 80 - dB
V
OH
1 R
L
=50kΩ to 1.5V 2.9 - - V
Output Voltage1 V
OL
1 R
L
=50kΩ to 1.5V - - 0.1 V
V
OH
2 Isource =200µA 2.8 - - V
Output Voltage2 V
OL
2 Isink=200µA - - 0.2 V
Input Common Mode Voltage Range V
ICM
CMR≥65dB 0 - 2.1 V
●AC CHARACTERISTICS (VDD=3V
,
Ta= 25 ˚C)
PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT
Unity Gain Frequency f
T
Gv=40dB, R
L
=50kΩ to 1.5V, C
L
=10pF - 3 - MHz
V
NI
Gv=40dB, R
L
=50kΩ to 1.5V,
f=1kHz - 13 - nV/√Hz
Equivalent Input Noise Voltage
V
NIrms
Gv=40dB, R
L
=50kΩ to 1.5V,
BPW=100Hz~20kHz - 1.7 3 µVrms
Total Harmonic Distortion THD Gv=20dB, R
L
=50kΩ to 1.5V, fin=1kHz,
Vout=1Vpp, BPW=400Hz~80kHz - 0.02 - %
Channel separation CS f=1kHz - 120 - dB
●TRANSIENT CHARACTERISTICS (VDD=3V, Ta=25˚C)
PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT
Slew Rate SR Gv=0dB, R
T
=50Ω to 1.5V,
R
L
=50kΩ to 1.5V, C
L
=15pF - 1 - V/µs
NJU7029
-
5
-
Ver.2011-03-02
■ +2.2V ELECTRICAL CHARACTERISTICS
●DC CHARACTERISTICS (VDD=2.2V
,
Ta= 25 ˚C)
PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT
Operating Current I
DD
No Signal - 550 890 µA
Input offset Voltage V
IO
- 2 5 mV
Input Offset Voltage Drift ∆Vio/∆TV
IN
=V
DD
/2, Ta=-40°C~+85°C - 2 - µV/deg
Input Bias Current I
B
- 1 - pA
Input Offset Current I
IO
- 1 - pA
Large Signal Voltage Gain A
V
R
L
=50kΩ to 1.5V, Vo=1.1V±0.5V 60 80 - dB
Common Mode Rejection Ratio CMR V
ICM
=0V~1.3V 60 80 - dB
Supply Voltage Rejection Ratio SVR 2.2V≤V
DD
≤5.5V 65 80 - dB
V
OH
1 R
L
=50kΩ to 1.1V 2.1 - - V
Output Voltage1 V
OL
1 R
L
=50kΩ to 1.1V - - 0.1 V
V
OH
2 Isource =200µA 2.0 - - V
Output Voltage2 V
OL
2 Isink=200µA - - 0.2 V
Input Common Mode Voltage Range V
ICM
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 f
T
Gv=40dB, R
L
=50kΩ to 1.1V, C
L
=10pF - 3 - MHz
V
NI
Gv=40dB, R
L
=50kΩ to 1.1V,
f=1kHz - 13 - nV/√Hz
Equivalent Input Noise Voltage
V
NIrms
Gv=40dB, R
L
=50kΩ to 1.1V,
BPW=100Hz~20kHz - 1.7 3 µVrms
Total Harmonic Distortion THD Gv=20dB, R
L
=50kΩ to 1.1V, fin=1kHz,
Vout=0.5Vpp, BPW=400Hz~80kHz - 0.02 - %
Channel separation CS f=1kHz - 115 - dB
●TRANSIENT CHARACTERISTICS (VDD=2.2V, Ta=25˚C)
PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT
Slew Rate SR Gv=0dB, R
T
=50Ω to 1.1V,
R
L
=50kΩ to 1.5V, C
L
=15pF - 1 - V/µs
NJU7029
-
6
-
Ver.2011-03-02
■ TYPICAL CHARACTERISTICS
Supply Current vs. Supply Voltage
(Temperature)
V
COM
=V
DD
/2, No Signal
0
200
400
600
800
1000
1200
1400
01234567
Supply Voltage [V]
Supply Current [µA]
Ta=-40ºC
Ta=85ºC
Ta=25ºC
Supply Current vs. Temperature
(Supply Voltage)
V
COM
=V
DD
/2, No Signal
0
200
400
600
800
1000
1200
1400
-50 -25 0 25 50 75 100 125
Ambient Temperature [ºC]
Supply Current [µA]
V
DD
=2.2V
V
DD
=5V
V
DD
=3V
Input Offset Voltage Distribution
V
+
/V
-
=±1.5V, V
CM
=0V, Ta=25ºC, n=300
0
5
10
15
20
25
30
35
40
45
50
-4 -3 -2 -1 0 1 2 3
Input Offset Voltage VIO [mV]
Number of Amplifiers
VIO Drift Distribution
V
+
/V
-
=±1.5V, V
CM
=0V, n=300
0
5
10
15
20
25
30
-5 -4 -3 -2 -1 0 1 2 3 4 5
VIO Drift [µV/ºC]
Number of Amplifiers
Input Offset Voltage
vs. Common Mode Input Voltage
(Temperature)
V
+
=5V, V
COM
=V
+
/2V
-5
-4
-3
-2
-1
0
1
2
3
4
5
-1012345
Common Mode Input Voltage [V]
Input Offset Voltage [mV]
Ta=-40
o
C
Ta=25
o
C
Ta=85
o
C
Input Offset Voltage
vs. Common Mode Input Voltage
(Temperature)
V
+
=3V, V
COM
=V
+
/2V
-5
-4
-3
-2
-1
0
1
2
3
4
5
-10123
Common Mode Input Voltage [V]
Input Offset Voltage [mV]
Ta=-40
o
CTa=25
o
C
Ta=85
o
C
NJU7029
-
7
-
Ver.2011-03-02
■ TYPICAL CHARACTERISTICS
Input Offset Voltage
vs. Common Mode Input Voltage
(Temperature)
V
+
=2.2V, V
COM
=V
+
/2V
-5
-4
-3
-2
-1
0
1
2
3
4
5
-10123
Common Mode Input Voltage [V]
Input Offset Voltage [mV]
Ta=-40
o
C
Ta=25
o
C
Ta=85
o
C
CMR vs. Temperature
V
ICM
=0V to V
+
-0.9V, V
COM
=V
+
/2V
0
20
40
60
80
100
120
-50 -25 0 25 50 75 100 125
Ambient Temperature [ºC]
Common Mode Rejection Ratio [dB]
V
+
=2.2V
V
+
=5V
V
+
=3V
SVR vs. Temperature
V
+
=2.2V to 5.5V, V
ICM
=V
+
/2, V
COM
=V
+
/2V
0
20
40
60
80
100
120
-50 -25 0 25 50 75 100 125
Ambient Temperature [ºC]
Supply Voltage Rejection Ratio [dB]
Voltage Gain vs. Temperature
V
COM
=V
+
/2V, R
L
=50kΩ to V
COM
0
20
40
60
80
100
120
-50 -25 0 25 50 75 100 125
Ambient Temperature [ºC]
Voltage Gain [dB]
V
+
=2.2V
V
OUT
=V
COM
±0.5V
V
+
=5V
V
OUT
=V
COM
±2V
V
+
=3V
V
OUT
=V
COM
±1V
Maximum Output Voltage vs. Supply Voltage
(Temperature)
V
IN
=±0.5V, V
COM
=0V, R
L
=50kΩ
-4
-3
-2
-1
0
1
2
3
4
±0 ±0.5 ±1 ±1.5 ±2 ±2.5 ±3 ±3.5
Supply VoltageV+/V- [V]
Output Voltage [V]
Ta=-40
o
CTa=25
o
CTa=85
o
C
+V
OM
-V
OM
NJU7029
-
8
-
Ver.2011-03-02
■ TYPICAL CHARACTERISTICS
Maximum Output Voltage vs. Load Resistance
(Temperature)
V
+
/V
-
=±2.5V, V
IN
+
=±0.1V, V
IN
-
=0V, V
COM
=0V
-2.5
-1.5
-0.5
0.5
1.5
2.5
1 10 100
Load Resistance [kΩ]
Output Voltage [V]
Ta=-40
o
C
Ta=25
o
C
Ta=85
o
C
+V
OM
-V
OM
Ta=-40,25,85
o
C
Maximum Output Voltage vs. Load Resistance
(Temperature)
V
+
/V
-
=±1.5V, V
IN
+
=±0.1V, V
IN
-
=0V, V
COM
=0V
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
1 10 100
Load Resistance [kΩ]
Output Voltage [V]
Ta=-40
o
C
Ta=25
o
C
Ta=85
o
C
+V
OM
-V
OM
Ta=-40,25,85
o
C
Maximum Output Voltage vs. Load Resistance
(Temperature)
V
+
/V
-
=±1.1V, V
IN
+
=±0.1V, V
IN
-
=0V, V
COM
=0V
-1.2
-0.8
-0.4
0.0
0.4
0.8
1.2
1 10 100
Load Resistance [kΩ]
Output Voltage [V]
Ta=-40
o
C
Ta=25
o
C
Ta=85
o
C
+V
OM
-V
OM
Ta=-40,25,85
o
C
Maximum Output Voltage vs. Output Current
(Temperature)
V
+
=5V
0.0
1.0
2.0
3.0
4.0
5.0
10 100 1k 10k
Output Current [µA]
Maximum Output Voltage [V]
Ta=-40
o
C
Ta=25
o
C
Ta=85
o
C
+V
OM
-V
OM
Ta=-40
o
C
Ta=85
o
C
Ta=25
o
C
Maximum Output Voltage vs. Output Current
(Temperature)
V
+
=3V
0.0
0.5
1.0
1.5
2.0
2.5
3.0
10 100 1k 10k
Output Current [µA]
Maximum Output Voltage [V]
Ta=-40
o
C
Ta=25
o
C
Ta=85
o
C
+V
OM
-V
OM
Ta=-40
o
C
Ta=85
o
C
Ta=25
o
C
Maximum Output Voltage vs. Output Current
(Temperature)
V
+
=2.2V
0.0
0.4
0.8
1.2
1.6
2.0
2.4
10 100 1k 10k
Output Current [µA]
Maximum Output Voltage [V]
Ta=25
o
C
Ta=85
o
C
Ta=-40
o
C
+V
OM
-V
OM
Ta=-40
o
C
Ta=85
o
C
Ta=25
o
C
NJU7029
-
9
-
Ver.2011-03-02
■ TYPICAL CHARACTERISTICS
40dB Gain/Phase vs. Frequency
(Temperature)
V
+
=5V, V
COM
=V
+
/2, G
V
=40dB, R
T
=50Ω, R
L
=50kΩ, C
L
=15pF
-40
-30
-20
-10
0
10
20
30
40
50
1k 10k 100k 1M 10M 100M
Frequency [Hz]
Voltage Gain [dB]
-180
-135
-90
-45
0
Phase [deg]
Ta=-40
o
C
Ta=25
o
C
Ta=85
o
C
Ta=85
o
C
Ta=-40
o
C
Ta=25
o
C
40dB Gain/Phase vs. Frequency
(Load Capacitance)
V
+
=5V, V
COM
=V
+
/2, G
V
=40dB, R
S
=50Ω, R
L
=50kΩ, Ta=25ºC
-40
-30
-20
-10
0
10
20
30
40
50
1k 10k 100k 1M 10M 100M
Frequency [Hz]
Voltage Gain [dB]
-180
-135
-90
-45
0
Phase [deg]
C
L
=15pF
C
L
=100pF
C
L
=220pF
C
L
=15pF
C
L
=100pF
C
L
=220pF
THD vs. Output Voltage
(Frequency)
V
+
/V
-
=±2.5V, R
S
=600Ω, R
L
=50kΩ, Gv=20dB,
BW:~80kHz, Ta=25ºC
0.001
0.01
0.1
1
10
0.001 0.01 0.1 1 10
Output Voltage [Vrms]
THD+N [%]
f=20Hz
f=1kHz
f=20kHz
THD vs. Output Voltage
(Frequency)
V
+
/V
-
=±1.5V, R
S
=600Ω, R
L
=50kΩ, Gv=20dB,
BW:~80kHz, Ta=25ºC
0.001
0.01
0.1
1
10
0.001 0.01 0.1 1 10
Output Voltage [Vrms]
THD+N [%]
f=20Hz
f=1kHz
f=20kHz
THD vs. Output Voltage
(Frequency)
V
+
/V
-
=±1.1V, R
S
=600Ω, R
L
=50kΩ, Gv=20dB,
BW:~80kHz, Ta=25ºC
0.001
0.01
0.1
1
10
0.001 0.01 0.1 1 10
Output Voltage [Vrms]
THD+N [%]
f=20Hz
f=1kHz
f=20kHz
40dB Gain/Phase vs. Frequency
(Supply Voltage)
V
COM
=V
+
/2, G
V
=40dB, R
S
=50Ω, R
L
=50kΩ, C
L
=15pF, Ta=25ºC
-40
-30
-20
-10
0
10
20
30
40
50
1k 10k 100k 1M 10M 100M
Frequency [Hz]
Voltage Gain [dB]
-180
-135
-90
-45
0
Phase [deg]
V
+
=5V
V
+
=3V
V
+
=2.2V
V
+
=2.2V
V
+
=3V
V
+
=2.2V
NJU7029
-
10
-
Ver.2011-03-02
■ TYPICAL CHARACTERISTICS
Slew Rate vs. Temperature
V
+
/V
-
=±2.5V, G
V
=0dB, R
T
=50Ω, R
L
=50kΩ, C
L
=15pF,
V
IN
=2V
PP
, f
IN
=1kHz, V
COM
=0V
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
-50 -25 0 25 50 75 100 125
Ambient Temperature [ºC]
Slew Rate [V/µs]
Rise
Fall
Slew Rate vs. Temperature
V
+
/V
-
=±1.5V, G
V
=0dB, R
T
=50Ω, R
L
=50kΩ, C
L
=15pF,
V
IN
=1V
PP
, f
IN
=1kHz, V
COM
=0V
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
-50 -25 0 25 50 75 100 125
Ambient Temperature [ºC]
Slew Rate [V/µs]
Rise
Fall
Slew Rate vs. Temperature
V
+
/V
-
=±1.1V, G
V
=0dB, R
T
=50Ω, R
L
=50kΩ, C
L
=15pF,
V
IN
=1V
PP
, f
IN
=1kHz, V
COM
=0V
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
-50 -25 0 25 50 75 100 125
Ambient Temperature [ºC]
Slew Rate [V/µs]
Rise
Fall
Pulse Response
(Load Capacitance)
V
+
=5V, V
COM
=V
+
/2, V
IN
=4V
PP
, f
IN
=100kHz, R
L
=50kΩ, Ta=25ºC
Time [1µs/div]
Voltage [1V/div]
V
IN
V
OUT
C
L
=220pF
C
L
=100pF
C
L
=15pF
Pulse Response
(Load Capacitance)
V
+
=3V, V
COM
=V
+
/2, V
IN
=2V
PP
, f
IN
=100kHz, R
L
=50kΩ, Ta=25ºC
Time [1µs/div]
Voltage [0.5V/div]
V
IN
V
OUT
C
L
=220pF
C
L
=100pF
C
L
=15pF
Pulse Response
(Load Capacitance)
V
+
=2.2V, V
COM
=V
+
/2, V
IN
=1V
PP
, f
IN
=100kHz, R
L
=50kΩ, Ta=25ºC
Time [1µs/div]
Voltage [0.5V/div]
V
IN
V
OUT
C
L
=220pF
C
L
=100pF
C
L
=15pF
NJU7029
-
11
-
Ver.2011-03-02
■ TYPICAL CHARACTERISTICS
[CAUTION]
The specifications on this data book are only given for information,
without any guarantee as regards either mistakes or omissions. Th
e
application circuits in this data book are described only to sho
w
representative usages of the product and not intended for th
e
guarantee or permission of any right including the industrial rights.
Channel Separation vs. Frequency
V
DD
/V
SS
=±2.5V, R
L
=50kΩ, Gv=40dB, V
O
=3Vpp
-150
-140
-130
-120
-110
-100
10 100 1k 10k 100k
Frequency [Hz]
Channel Separation [dB]
B
IN
→A
OUT
A
IN
→B
OUT
Channel Separation vs. Frequency
V
DD
/V
SS
=±1.5V, R
L
=50kΩ, Gv=40dB, V
O
=1Vpp
-150
-140
-130
-120
-110
-100
10 100 1k 10k 100k
Frequency [Hz]
Channel Separation [dB]
B
IN
→A
OUT
A
IN
→B
OUT
Channel Separation vs. Frequency
V
DD
/V
SS
=±1.1V, R
L
=50kΩ, Gv=40dB, V
O
=0.5Vpp
-150
-140
-130
-120
-110
-100
10 100 1k 10k 100k
Frequency [Hz]
Channel Separation [dB]
B
IN
→A
OUT
A
IN
→B
OUT
Voltage Noisevs. Frequency
V
+
/V
-
=±2.5V, V
COM
=0V, G
V
=40dB, R
L
=50kΩ, Ta=25ºC
0
20
40
60
80
100
120
140
160
180
200
1 10 100 1k 10k 100k
Frequency [Hz]
Equivalent Input Noise Voltage
[nV/√Hz]
