OPA192-Q1 Datasheet, PDF (17/42 Pages) Texas Instruments – 36-V, Precision, Rail-to-Rail Input/Output, Low-Offset Voltage, Low-Input Bias Current Op Amp With e-trim

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OPA192-Q1, OPA2192-Q1, OPA4192-Q1
SBOS850 – MAY 2017
Typical Characteristics (continued)
at T_A = 25°C, V_S = ±18 V, V_CM = V_S / 2, R_LOAD = 10 kΩ connected to V_S / 2, and C_L = 100 pF, (unless otherwise noted)
10k
50
45
+ 18 V
40
-
RISO
35
+
OP A192-Q1
1k
VIN
30
-
+
CL
-18 V
25
20
R_ISO = 00Ω
100
15
R_ISO = 25 2Ω5
10
R_ISO = 50 Ω50
5
10
0
1 10 100 1k 10k 100k 1M 10M
Frequency (Hz)
C016
0
10p
R_I = 1 kΩ
100p
Capacitive Load (F)
R_F = 1 kΩ
1n
G = –1
Figure 31. Open-Loop Output Impedance vs Frequency
50
45
40
+
35
VIN
-
30
+ 18 V
-
OPA192-Q1
+
-18 V
RISO
RL
CL
25
20
15
10
5
0
10p
R_ISO = 0 Ω0
R_ISO = 2255Ω
R_ISO = 5500Ω
100p
1n
Capacitive Load (F)
G=1
Figure 32. Small-Signal Overshoot vs Capacitive Load
(100-mV Output Step)
+ 18 V
-
OPA192-Q1
+
+
- ^{37 VPP -18 V}
Sine Wave
(±18.5V)
VOUT
V_IN
V_OUT
Time (200 μs/div)
Figure 33. Small-Signal Overshoot vs Capacitive Load
(100-mV Output Step)
VOUT
+
VIN
-
+ 18 V
-
OP A192-Q1
+
- 18 V
VOUT
Figure 34. No Phase Reversal
+
VIN
-
+ 18 V
-
OP A192-Q1
VOUT
+
-18 V
VOUT
VIN
VIN
R_I = 1 kΩ
Time (200 ns/div)
R_F = 10 kΩ
G = –10
Figure 35. Positive Overload Recovery
R_I = 1 kΩ
Time (200 ns/div)
G = –10
R_F = 10 kΩ
Figure 36. Negative Overload Recovery
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Product Folder Links: OPA192-Q1 OPA2192-Q1 OPA4192-Q1