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OPA145 Datasheet(PDF) 12 Page - Texas Instruments

Part # OPA145
Description  OPAx145 High-Precision, Low-Noise, Rail-to-Rail Output, 5.5-MHz JFET Operational Amplifiers
PDF  44 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

OPA145 Datasheet(HTML) 12 Page - Texas Instruments

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6.7 Typical Characteristics (continued)
at TA = 25°C, VS = ±18 V, VCM = VS / 2, RLOAD = 10 kΩ connected to VS / 2, and CL = 100 pF (unless otherwise noted)
-140
-120
-100
-80
-60
0.00001
0.0001
0.001
0.01
0.1
0.001
0.01
0.1
1
10
Output Amplitude (V
RMS)
G = -1, 600-
Load
G = -1, 2k-
Load
G = -1, 10k-
Load
G = +1, 600-
Load
G = +1, 2k-
Load
G = +1, 10k-
Load
C004
f = 1 kHz
BW = 90 kHz
Figure 6-19. THD+N vs Output Amplitude
0
100
200
300
400
500
0
9
18
27
36
Supply Voltage (V)
C001
V
S = ± 2.25 V
Figure 6-20. Quiescent Current vs Supply Voltage
0
100
200
300
400
500
600
700
800
900
1000
±75
±50
±25
0
25
50
75
100
125
150
Temperature (ƒC)
C001
V
S = ± 18 V
V
S = ± 2.25 V
Figure 6-21. Quiescent Current vs Temperature
0.1
1
10
100
110
120
130
140
±50
±25
0
25
50
75
100
125
Temperature (ƒC)
C001
V
S = ± 18 V
V
S = ± 2.25 V
10-kΩ Load
Figure 6-22. Open-Loop Gain vs Temperature
0.1
1
10
100
110
120
130
140
±50
±25
0
25
50
75
100
125
Temperature (ƒC)
C001
V
S = ± 18 V
V
S = ± 2.25 V
2-kΩ Load
Figure 6-23. Open-Loop Gain vs Temperature)
0
20
40
60
80
100
120
140
0.01
0.1
1
Output Voltage Swing from Rail (V)
–40°C
–5°C
25°C
85°C
125°C
C001
R
L = 2 kΩ
R
L = 10 kΩ
VS = ±18 V
Figure 6-24. Open-Loop Gain vs Output Voltage Swing to
Supply
OPA145, OPA2145
SBOS427F – JUNE 2017 – REVISED MARCH 2021
www.ti.com
12
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Copyright © 2021 Texas Instruments Incorporated
Product Folder Links: OPA145 OPA2145



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