OPA454 Datasheet, PDF (13/36 Pages) Texas Instruments – High-Voltage (100V), High-Current (50mA) OPERATIONAL AMPLIFIERS, G = 1 Stable

OPA454
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TYPICAL CHARACTERISTICS (continued)
At T_P = +25°C, V_S = ±50V, and R_L = 4.8kΩ connected to GND, unless otherwise noted.
SBOS391 – DECEMBER 2007
SETTLING TIME, NEGATIVE STEP
(20V Step, Gain = 1, R_F = 10kΩ)⁽⁷⁾⁽⁸⁾
20
0.08
15
0.06
V_IN
10
0.04
5
0.02
0
0
V₂ (Noninverting)
-5
-0.02
-10
-0.04
V₁ (Inverting)
-15
-0.06
-20
-0.08
Time (1ms/div)
Figure 42.
DISABLE RESPONSE TIME
ENABLE RESPONSE TIME
OUT
Status Flag
Enable
Time (1ms/div)
Figure 43.
ENABLE RESPONSE
OUT
Status Flag
OUT
Status Flag
Enable
Enable
10
0
-10
-20
-30
0
Time (1ms/div)
Figure 44.
I_ENABLE vs V_ENABLE
-40°C
+85°C
+25°C
1
2
3
4
5
V_ENABLE (V)
Figure 46.
Time (1ms/div)
Figure 45.
ENABLE/DISABLE THRESHOLD vs TEMPERATURE
1.00
0.95
0.90
0.85
0.80
0.75
0.70
-75 -50 -25
0 25 50
Temperature (°C)
Figure 47.
75 100 125
(7) See the Settling Time section.
(8) The grid for voltage at V₁ and V₂ is scaled 20mV or 0.1% per division.
Copyright © 2007, Texas Instruments Incorporated
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