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OPAX140 Datasheet(PDF) 12 Page - Texas Instruments

Part # OPAX140
Description  OPAx140 High-Precision, Low-Noise, Rail-to-Rail Output, 11-MHz, JFET Op Amps
PDF  56 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

OPAX140 Datasheet(HTML) 12 Page - Texas Instruments

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6.8 Typical Characteristics (continued)
at TA = 25°C, VS = ±18 V, RL = 2 kΩ connected to midsupply, and VCM = VOUT = midsupply (unless otherwise noted)
-50
-25
-75
0
25
50
75
100
125
150
Temperature( C)
°
0
0.2
0.4
0.6
0.8
1.0
-
-
-
-
-
-
-
1.2
1.4
2k
Load
W
10k
Load
W
Figure 6-17. Open-Loop Gain vs Temperature
10
Frequency (Hz)
100M
100
1k
10k
100k
10M
1M
1k
100
10
1
Figure 6-18. Open-Loop Output Impedance vs Frequency
40
35
30
25
20
15
10
5
0
0
200
400
600
800
1000
1200
1400
1600
Capacitive Load (pF)
R
= 0W
OUT
R
= 24W
OUT
R
= 51W
OUT
+15V
-15V
R
OUT
C
L
OPA140
R
L
G = +1
Figure 6-19. Small-Signal Overshoot vs Capacitive Load
(100
‑mV Output Step)
50
45
40
35
30
25
20
15
10
5
0
0
500
1000
1500
2000
Capacitive Load (pF)
R
= 24W
OUT
R
= 51W
OUT
R
= 0W
OUT
OPA140
R =
I
2kW
R
OUT
C
L
R
F = 2kW
+15V
-15V
G = 1
-
Figure 6-20. Small-Signal Overshoot vs Capacitive Load
(100
‑mV Output Step)
Output
Output
Time(0.4 s/div)
m
+18V
-18V
37V
PP
SineWave
( 18.5V)
±
OPA140
Figure 6-21. No Phase Reversal
35
30
25
20
15
10
5
0
10k
100k
1M
10M
Frequency (Hz)
V = ±2.25 V
S
V = ±5 V
S
V = ±15 V
S
Maximum Output
Voltage Range
Without Slew-Rate
Induced Distortion
Figure 6-22. Maximum Output Voltage vs Frequency
OPA140, OPA2140, OPA4140
SBOS498F – JUNE 2010 – REVISED MARCH 2023
www.ti.com
12
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Copyright © 2023 Texas Instruments Incorporated
Product Folder Links: OPA140 OPA2140 OPA4140



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