OPA192_15 Datasheet, PDF (18/52 Pages) Texas Instruments – OPAx192 36-V, Precision, Rail-to-Rail Input/Output, Low Offset Voltage,Low Input Bias Current Op Amp with e-trim™

OPA192, OPA2192, OPA4192
SBOS620D – DECEMBER 2013 – REVISED SEPTEMBER 2015
www.ti.com
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
1k
50
RRII =1NkŸO
45
40
35
+
VIN
30
±
RFF =1NkŸO
+ 18 V
±
OPA192
+
± 18 V
G = -1
RISO
CL
25
20
R_ISO = 00
100
15
R_ISO = 252 5
10
R_ISO = 50 50
5
10
0
1 10 100 1k 10k 100k 1M 10M
Frequency (Hz)
C016
0
10p
100p
1n
Capacitive Load (F)
C013
Figure 31. Open-Loop Output Impedance vs Frequency
50
45
40
+
35
VIN
±
30
+ 18 V
±
OPA192
+
± 18 V
G = +1
RISO
RL
CL
25
20
15
10
5
0
10p
R_ISO = 0 0
R_ISO = 2255
R_ISO = 5500
100p
1n
Capacitive Load (F)
C013
Figure 32. Small-Signal Overshoot vs Capacitive Load
(100-mV Output Step)
+ 18 V
±
OPA192
+
+
± ^{37 VPP ± 18 V}
Sine Wave
(±18.5V)
VOUT
V_IN
V_OUT
Time (200 s/div)
C011
Figure 33. Small-Signal Overshoot vs Capacitive Load
(100-mV Output Step)
VOUT
RRII =1kNOŸ
+
VIN
±
R^RFF ⁼¹⁰^kN^OŸ
+ 18 V
±
OPA192
+
VOUT
± 18 V
G = -10
VIN
Time (200 ns/div)
C009
Figure 34. No Phase Reversal
RRII =1NkOŸ
+
VIN
±
RRFF = 10kNOŸ
+ 18 V
±
OPA192
+
VOUT
± 18 V
G = -10
VOUT
VIN
Time (200 ns/div)
C010
Figure 35. Positive Overload Recovery
Figure 36. Negative Overload Recovery
18
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