Datasheet

140
120
100
80
60
40
20
0
100
10M
Frequency(Hz)
Common-ModeRejectionRatio ,
Power-SupplyRejectionRatio(dB)
(dB)
1k 10k 100k 1M
CMRR
PSRR
130
125
120
115
110
105
100
95
90
-50
150
Temperature( C)°
Common-ModeRejectionRatio ,
Power-SupplyRejectionRatio(dB)
(dB)
-25 0 25 125
PSRR
CMRR
1007550
V =1.8Vto5.5V
S
40
35
30
25
20
15
10
5
0
-0.35
InputBiasCurrent(pA)
NumberofAmplifiers(%)
-0.3 -0.2
-0.15 -0.25
-0.1
-0.05
0
0.05 0.15
0.1 0.2
0.25
1300
1200
1100
1000
900
800
700
600
500
400
300
200
100
0
100-
-50
150
Temperature( C)°
InputBiasCurrent(pA)
-25 25 500 75 100
125
I
OS
I
B+
I
B-
I
OS
I
B
1
0.8
0.6
0.4
0.2
0
0.2
0.4
0.6
0.8
1
-
-
-
-
-
0.9
2.9
SupplyVoltage( V)±
InputBiasCurrent(pA)
1.1 1.3 1.5 1.7 2.5
I
B-
I
B+
2.32.11.9 2.7
6
5
4
3
2
1
0
1
2
3
4
5
6
-
-
-
-
-
-
-3
3
Common-ModeVoltage(V)
InputBiasCurrent(pA)
-2.5 -2 -1.5 -1 10.50-0.5 1.5
I
B+
I
B-
I
OS
2 2.5
OPA320, OPA2320
OPA320S, OPA2320S
SBOS513E –AUGUST 2010–REVISED JUNE 2013 www.ti.com
TYPICAL CHARACTERISTICS (continued)
At T
A
= +25°C, V
CM
= V
OUT
= mid-supply, and R
L
= 10kΩ, unless otherwise noted.
INPUT BIAS CURRENT vs SUPPLY VOLTAGE INPUT BIAS CURRENT vs COMMON-MODE VOLTAGE
Figure 7. Figure 8.
INPUT BIAS CURRENT DISTRIBUTION INPUT BIAS CURRENT vs TEMPERATURE
Figure 9. Figure 10.
CMRR AND PSRR vs FREQUENCY CMRR AND PSRR vs TEMPERATURE
Figure 11. Figure 12.
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