Datasheet

60
40
20
0
20-
10k
100M
Frequency(Hz)
Gain(dB)
100k 1M 10M
G=+1V/V
G=+10V/V
G=+100V/V
V =+1.8V
R =10k
C =50pF
S
L
L
W
60
40
20
0
20-
10k
100M
Frequency(Hz)
Gain(dB)
100k 1M 10M
G=+1V/V
G=+10V/V
G=+100V/V
V =+5.5V
R =10k
C =50pF
S
L
L
W
1000
100
10
1
10
1M
Frequency(Hz)
VoltageNoise(nV/ )ÖHz
100 1k 10k 100k
V =1.8Vto5.5V
S
6
5
4
3
2
1
0
1
2
3
4
-
-
-
-
0
10
Time(s)
Voltage( V)m
1 2 3 8 97654
14
12
10
8
6
4
2
0
OffsetVoltage(mV)
NumberofAmplifiers(%)
-1.5
1.5
1.3
0.9
0.7
0.5
0.3
0.1
-0.1
-0.3
-0.5
-0.7
-0.9
-1.1
-1.3
1.1
1
0.8
0.6
0.4
0.2
0
0.2
0.4
0.6
0.8
1
-
-
-
-
-
-3
3
Common-ModeVoltage(V)
OffsetVoltage(mV)
2
-2 -1 0 1
RepresentativeUnits
V = 2.75V
S
±
OPA322, OPA322S
OPA2322, OPA2322S
OPA4322, OPA4322S
SBOS538E –JANUARY 2011–REVISED JUNE 2012 www.ti.com
TYPICAL CHARACTERISTICS (continued)
At T
A
= +25°C, V
CM
= V
OUT
= mid-supply, and R
L
= 10 kΩ, unless otherwise noted.
OFFSET VOLTAGE PRODUCTION HISTOGRAM OFFSET VOLTAGE vs COMMON-MODE VOLTAGE
Figure 7. Figure 8.
INPUT VOLTAGE NOISE SPECTRAL DENSITY vs
FREQUENCY 0.1 Hz TO 10 Hz INPUT VOLTAGE NOISE
Figure 9. Figure 10.
CLOSED-LOOP GAIN vs FREQUENCY CLOSED-LOOP GAIN vs FREQUENCY
Figure 11. Figure 12.
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