Datasheet

VoltageNoise(nV/ )ÖHz
1 10
100
10
1
Frequency(Hz)
100k
100 1k 10k
TotalHarmonicDistortion+Noise(%)
10 100
1
0.1
0.01
0.001
0.0001
Frequency(Hz)
100k
1k 10k
V =5V,V =2V,V =1V
S CM OUT RMS
Gain=10V/V
Gain=1V/V
Open-LoopGainandPSRR(dB)
-50 -25
160
140
120
100
80
Temperature( C)°
15050 100
0 25 75 125
Open-LoopGain(R =2 )kW
L
Power-SupplyRejectionRatio
(V =2.1Vto5.5V)
S
500nV/div
1s/div
Open-LoopGain(dB)
0.1
160
140
120
100
80
60
40
20
0
-20
PhaseMargin( )°
0
-20
-40
-60
-80
-100
-120
-140
-160
-180
Frequency(Hz)
10M1 100k10 100 1k 10k 1M
Gain
Phase
Power-SupplyRejectionRatio(dB)
10
120
100
80
60
40
20
0
Frequency(Hz)
10M100k100 1k 10k 1M
V(+) Power-SupplyRejectionRatio
V( )- Power-SupplyRejectionRatio
Common-Mode
RejectionRatio
OPA376
OPA2376
OPA4376
SBOS406F –JUNE 2007–REVISED MARCH 2013 www.ti.com
TYPICAL CHARACTERISTICS
At T
A
= +25°C, V
S
= +5V, R
L
= 10kΩ connected to V
S
/2, V
CM
= V
S
/2, and V
O UT
= V
S
/2, unless otherwise noted.
POWER-SUPPLY AND COMMON-MODE
OPEN-LOOP GAIN/PHASE vs FREQUENCY REJECTION RATIO vs FREQUENCY
Figure 1. Figure 2.
OPEN-LOOP GAIN AND POWER-SUPPLY 0.1Hz to 10Hz
REJECTION RATIO vs TEMPERATURE INPUT VOLTAGE NOISE
Figure 3. Figure 4.
TOTAL HARMONIC DISTORTION + NOISE
INPUT VOLTAGE NOISE SPECTRAL DENSITY vs FREQUENCY
Figure 5. Figure 6.
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