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OPA2191 Datasheet(PDF) 16 Page - Texas Instruments

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Part # OPA2191
Description  OPAx191 36-V, Low-Power, Precision, CMOS, Rail-to-Rail Input/Output, Low Offset Voltage, Low Input Bias Current Op Amp
PDF  59 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

OPA2191 Datasheet(HTML) 16 Page - Texas Instruments

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6.9 Typical Characteristics (continued)
at TA = 25°C, VS = ±18 V, VCM = VS / 2, RL = 10 kΩ connected to VS / 2, and CL = 100 pF (unless otherwise noted)
-140
-120
-100
-80
-60
-40
0.00001
0.0001
0.001
0.01
0.1
1
20
200
2k
20k
Frequency (Hz)
G = -1, 2k-
Load
G = -1, 10k-
Load
G = +1, 2k-
Load
G = +1, 10k-
Load
C004
Figure 6-25. THD+N vs Frequency
Output Amplitude (VRMS)
0.01
0.1
1
10
20
20
0.0005
0.001
0.01
0.1
0.5
G = 1 V/V, RL = 2 k:
G = 1 V/V, RL = 10 k:
G = 1 V/V, RL = 2 k:
G = 1 V/V, RL = 10 k:
Figure 6-26. THD+N vs Output Amplitude
Supply Voltage (V)
0
2
4
6
8
10
12
14
16
18
20
0
20
40
60
80
100
120
140
160
180
200
VS = r2.25 V
VS = r18 V
Figure 6-27. Quiescent Current vs Supply Voltage
0
20
40
60
80
100
120
140
160
180
200
±75
±50
±25
0
25
50
75
100
125
150
Temperature (ƒC)
C001
V
S = ±18 V
V
S = ±2.25 V
Figure 6-28. Quiescent Current vs Temperature
±5.0
±4.0
±3.0
±2.0
±1.0
0.0
1.0
2.0
3.0
4.0
5.0
±75
±50
±25
0
25
50
75
100
125
150
Temperature (ƒC)
C001
V
S = ±18 V
V
S = ±2.25 V
RL = 10 kΩ
Figure 6-29. Open-Loop Gain vs Temperature
±5.0
±4.0
±3.0
±2.0
±1.0
0.0
1.0
2.0
3.0
4.0
5.0
±75
±50
±25
0
25
50
75
100
125
150
Temperature (ƒC)
C001
V
S = ±18 V
V
S = ±2.25 V
RL = 2 kΩ
Figure 6-30. Open-Loop Gain vs Temperature
OPA191, OPA2191, OPA4191
SBOS701D – DECEMBER 2015 – REVISED AUGUST 2021
www.ti.com
16
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Copyright © 2021 Texas Instruments Incorporated
Product Folder Links: OPA191 OPA2191 OPA4191



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