Datasheet

80
70
60
50
40
30
20
10
0
Frequency(Hz)
PSRRandCMRR(dB)
100 1M 10M1k 10k 100k 100M
CMRR
+PSRR
100
10
1
Frequency(Hz)
100 1k 10k 100k 1M 10M
InputVoltageNoise(nV/ )ÖHz
InputCurrentNoise(pA/ )ÖHz
VoltageNoise(9.3nV/ )ÖHz
CurrentNoise(2.3pA/ )ÖHz
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
R
L
(W)
MaximumOutputV
oltage(V)
10 100 1k
G=+2V/V
V =+5V
S
MostPositiveOutputVoltage
LeastNegativeOutputVoltage
100
10
1
0.1
Frequency(Hz)
OutputImpedance( )
W
1k 10M10k 100k 1M 100M
1/3
OPA3832
+5V
Z
O
400W
200W
400W
2.5
2.0
1.5
1.0
0.5
0
-0.5
-1.0
AmbientTemperature(20°C/div)
InputOffsetV
oltage(mV)
10
8
6
4
2
0
-2
-4
InputBiasandOffsetCurrent( A)m
BiasCurrent(I )
B
10x InputOffset(I
OS
)
InputOffsetVoltage(V )
OS
-40 -20 0 20 40 60 80 100 120 140
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
-0.5
-1.0
AmbientTemperature(10°C/div)
VoltageRanges(V)
-50 0 50 90
MostPositiveInputVoltage
LeastPositiveOutputVoltage
LeastPositiveInputVoltage
MostPositiveOutputVoltage
R =150
L
W
OPA3832
SBOS370A – DECEMBER 2006 – REVISED AUGUST 2008 ............................................................................................................................................ www.ti.com
TYPICAL CHARACTERISTICS: V
S
= +5V (continued)
At T
A
= +25 ° C, Differential Gain = +2V/V, and R
L
= 150 Ω to V
CM
= 2V, unless otherwise noted.
POWER-SUPPLY REJECTION RATIO AND
INPUT VOLTAGE AND CURRENT NOISE COMMON-MODE REJECTION RATIO VS FREQUENCY
Figure 26. Figure 27.
OUTPUT SWING vs LOAD RESISTANCE CLOSED-LOOP OUTPUT IMPEDANCE vs FREQUENCY
Figure 28. Figure 29.
VOLTAGE RANGES vs TEMPERATURE TYPICAL DC DRIFT OVER TEMPERATURE
Figure 30. Figure 31.
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