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OPA454 Datasheet, PDF (9/36 Pages) Texas Instruments – High-Voltage (100V), High-Current (50mA) OPERATIONAL AMPLIFIERS, G = 1 Stable
OPA454
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TYPICAL CHARACTERISTICS (continued)
At TP = +25°C, VS = ±50V, and RL = 4.8kΩ connected to GND, unless otherwise noted.
SBOS391 – DECEMBER 2007
QUIESCENT CURRENT vs TEMPERATURE
4.0
3.8
3.6
3.4
3.2
3.0
2.8
2.6
2.4
2.2
2.0
-75 -50 -25 0 25 50 75 100 125
Exposed Thermal Pad Temperature (°C)
Figure 20.
INPUT BIAS CURRENT vs TEMPERATURE
100
10
1
0.1
-75 -50 -25 0
25 50 75 100 125
Exposed Thermal Pad Temperature (°C)
Figure 22.
CURRENT LIMIT vs TEMPERATURE
200
180
Sourcing
160
140
120
Sinking
100
-75 -50 -25 0
25 50 75 100 125
Exposed Thermal Pad Temperature (°C)
Figure 24.
SHUTDOWN CURRENT vs TEMPERATURE
200
5 Typical Units Shown
180
160
140
120
100
-75 -50 -25 0 25 50 75 100 125
Exposed Thermal Pad Temperature (°C)
Figure 21.
INPUT BIAS CURRENT vs COMMON-MODE VOLTAGE
20
15
10
5
0
-5
Common-Mode Voltage Range
-10
-15
-20
-50 -40 -30 -20 -10 0 10 20 30 40 50
VCM (V)
Figure 23.
STATUS FLAG VOLTAGE vs TEMPERATURE
(E/D Com Connected to V–)(1)
8
7
RP = 20kW, IP = 5mA
6
5
4
RP = 50kW, IP = 2mA
3
RP = 100kW, IP = 100mA
2
RP = 200kW, IP = 50mA
1
0
-75 -50 -25 0
25 50 75 100 125
Exposed Thermal Pad Temperature (°C)
Figure 25.
(1) See Figure 57 in the Applications Information section.
Copyright © 2007, Texas Instruments Incorporated
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