OPA209
OPA2209
OPA4209
SBOS426B –NOVEMBER 2008–REVISED AUGUST 2010
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TYPICAL CHARACTERISTICS (continued)
At TA = +25°C, VS = ±18V, RL = 10kΩ connected to midsupply, and VCM = VOUT = midsupply, unless otherwise noted.
INPUT BIAS AND INPUT OFFSET CURRENTS
vs TEMPERATURE
INPUT OFFSET VOLTAGE vs COMMON-MODE VOLTAGE
5
4
100
VS = 36V
80
3
60
40
IOS
2
1
20
0
0
IB+
-1
-2
-3
-4
-5
-20
-40
-60
-80
-100
IB-
-50
-25
0
25
50
75
100
125
150
Temperature (°C)
Input Common-Mode Voltage (V)
Figure 13.
Figure 14.
INPUT OFFSET VOLTAGE vs TIME
INPUT OFFSET CURRENT vs SUPPLY VOLTAGE
20
18
16
14
12
10
8
4.5
Average of 36 Typical Units
3.5
2.5
1.5
0.5
-0.5
-1.5
-2.5
-3.5
-4.5
6
4
2
0
0
20
40
60
80
100
120
4
8
12
16
20
24
28
32
36
Time (s)
VS (V)
Figure 15.
Figure 16.
INPUT BIAS AND INPUT OFFSET CURRENTS
vs COMMON-MODE VOLTAGE
INPUT BIAS CURRENT vs SUPPLY VOLTAGE
2.0
1.5
4
VS = 36V
10 Typical Units Shown
3
2
1.0
IB-
IB+
0.5
1
0
0
IB-
-0.5
-1.0
-1.5
-2.0
-1
-2
-3
-4
IOS
IB+
IOS
4
8
12
16
20
24
28
32
36
Supply Voltage (V)
Common-Mode Voltage (V)
Figure 17.
Figure 18.
8
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