Datasheet

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
1.6
1.55
1.5
1.45
1.4
1.35
1.3
1.5
5.5
SupplyVoltage(V)
QuiescentCurrent(mA/Ch)
4 4.5 5
2 2.5 3 3.5
+125 C°
+85 C°
+25 C°
- °40 C
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
125
120
115
110
105
100
95
90
85
-50
150
Temperature( C)°
Open-LoopGain(dB)
75 100 125
2k LoadW
10k LoadW
-25 0 25 50
140
120
100
80
60
40
20
0
20-
1
100M
Frequency(Hz)
Gain(dB)
100k 1M 10M
10 100 1k 10k
-20
40
60
80
100
120
140
160
180
-
-
-
-
-
-
-
-
Phase( )°
R =10k ,50pF
V = 2.5V
W
L
S
±
Phase
Gain
OPA322, OPA322S
OPA2322, OPA2322S
OPA4322, OPA4322S
www.ti.com SBOS538E –JANUARY 2011–REVISED JUNE 2012
TYPICAL CHARACTERISTICS
At T
A
= +25°C, V
CM
= V
OUT
= mid-supply, and R
L
= 10 kΩ, unless otherwise noted.
OPEN-LOOP GAIN/PHASE vs FREQUENCY OPEN-LOOP GAIN vs TEMPERATURE
Figure 1. Figure 2.
INPUT BIAS CURRENT vs SUPPLY VOLTAGE INPUT BIAS CURRENT vs COMMON-MODE VOLTAGE
Figure 3. Figure 4.
INPUT BIAS CURRENT vs TEMPERATURE QUIESCENT CURRENT vs SUPPLY VOLTAGE
Figure 5. Figure 6.
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