Datasheet
140
135
130
125
120
115
110
105
100
-50
150
Temperature( C)°
Open-LoopGain(dB)
75 100 125
2kW Load
10kW Load
-25 0 25 50
1.5
1.45
1.4
1.35
1.3
1.25
1.5
5.5
SupplyVoltage(V)
QuiescentCurrent(mA/Ch)
2 2.5 43 4.53.5 5
- °40 C
+85 C°
+125 C°
+25 C°
100
80
60
40
20
0
20
40
60
80
100
-
-
-
-
-
-3
3
Common-ModeVoltage(V)
OffsetVoltage( V)m
-2.5 -2 -1.5 0.5
RepresentativeUnits
V = 2.75V
S
±
0-0.5-1 1 1.5 2 2.5
160
140
120
100
80
60
40
20
0
20-
1
100M
Frequency(Hz)
Gain(dB)
100k 1M 10M
Phase
Gain
10 100 1k 10k
0
20
40
60
80
100
120
140
160
180
-
-
-
-
-
-
-
-
-
Phase( )°
V = 2.5V
C =50pF
±
S
L
14
12
10
8
6
4
2
0
-130
OffsetVoltage( V)m
NumberofAmplifiers(%)
-120
-100
-90
-110
-80
-70
-60
-50
-30
-10
110
-40
-20
0
130
120
100
80
60
40
20
90
70
50
30
10
25
20
15
10
5
0
0.1
OffsetDrift( V/ C)m °
NumberofAmplifiers
0.5 0.9 1.3 1.7 2.52.1 2.9
OPA320, OPA2320
OPA320S, OPA2320S
www.ti.com
SBOS513E –AUGUST 2010–REVISED JUNE 2013
TYPICAL CHARACTERISTICS
At T
A
= +25°C, V
CM
= V
OUT
= mid-supply, and R
L
= 10kΩ, unless otherwise noted.
OFFSET VOLTAGE PRODUCTION DISTRIBUTION OFFSET VOLTAGE DRIFT DISTRIBUTION
Figure 1. Figure 2.
OFFSET VOLTAGE vs COMMON-MODE VOLTAGE OPEN-LOOP GAIN/PHASE vs FREQUENCY
Figure 3. Figure 4.
OPEN-LOOP GAIN vs TEMPERATURE QUIESCENT CURRENT vs SUPPLY VOLTAGE
Figure 5. Figure 6.
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