OPA445BM Datasheet, PDF (6/25 Pages) Texas Instruments – High Voltage FET-Input OPERATIONAL AMPLIFIER

OPA445
SBOS156B − MARCH 1987 − REVISED APRIL 2008
TYPICAL CHARACTERISTICS (continued)
At T_A = +25°C and V_S = ±40V, unless otherwise noted.
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OUTPUT VOLTAGE SWING vs OUTPUT CURRENT
(V+)
(V+) − 2
(V+) − 4
(V+) − 6
(V+) − 8
(V+) − 10
Sourcing
Current
(V−) + 10
(V−) + 8
(V−) + 6
(V−) + 4
(V−) + 2
Sinking
Current
(V−)
0
±5
±10
±15
±20
±25
±30
Output Current (mA)
SUPPLY CURRENT vs TEMPERATURE
5
4
3
2
−75 −50 −25 0 25 50 75
Ambient Temperature (_C)
100 125
OFFSET VOLTAGE
PRODUCTION DISTRIBUTION
20
Typical production
18
distribution of
16
packaged units.
14
12
10
8
6
4
2
0
Offset Voltage (mV)
OUTPUT VOLTAGE SWING vs TEMPERATURE
(V+)
(V+) − 1
(V+) − 2
Positive Swing
(V+) − 3
(V+) − 4
(V−) + 4
(V−) + 3
(V−) + 2
Negative Swing
(V−) + 1
(V−)
−75 −50 −25 0
25 50 75 100 125
Temperature (_C)
35
30
25
20
15
10
5
0
−50
OUTPUT CURRENT vs TEMPERATURE
Short−Circuit Current
Output Current
V_O = ±35V
−25
0
25
50
75 100 125
Temperature (_ C)
OFFSET VOLTAGE DRIFT
PRODUCTION DISTRIBUTION
25
Typical production
distribution of
20
packaged units.
15
10
5
0
Offset Voltage Drift (µV/_ C)
6