OPA140 Datasheet, PDF (13/44 Pages) Texas Instruments – 11-MHz JFET Op Amp

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OPA140, OPA2140, OPA4140
SBOS498B – JULY 2010 – REVISED NOVEMBER 2015
Typical Characteristics (continued)
at T_A = 25°C, V_S = ±18 V, R_L = 2 kΩ connected to midsupply, V_CM = V_OUT = midsupply, unless otherwise noted.
1000
1000
800
800
600
600
400
400
16-bit Settling
16-bit Settling
200
200
0
0
-200
-400
(±1/2LSB = ±0.00075%)
-200
-400
(±1/2LSB = ±0.00075%)
-600
-600
-800
-800
-1000
0 0.5 1 1.5 2 2.5 3 3.5 4
-1000
0 0.5 1 1.5 2 2.5 3 3.5 4
Time (ms)
Time (ms)
Figure 25. Large-Signal Positive Settling Time
(10-V Step)
C_L = 100pF
Figure 26. Large-Signal Negative Settling Time
(10-V Step)
C_L = 100pF
+15V
OPA140
-15V
G = +1
R_L
C_L
Time (100ns/div)
Figure 27. Small-Signal Step Response (100 mV)
G = +1
C_L = 100pF
R_I = 2kW R_F = 2kW
+15V
OPA140
G = -1
C_L
-15V
Time (100ns/div)
Figure 28. Small-Signal Step Response (100 mV)
G = -1
C_L = 100pF
Time (400ns/div)
Figure 29. Large-Signal Step Response
Time (400ns/div)
Figure 30. Large-Signal Step Response
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