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| OPA313 Datasheet, PDF (13/36 Pages) Texas Instruments – 1-MHz, Micro-Power, Low-Noise, RRIO,1.8-V CMOS OPERATIONAL AMPLIFIER | |||
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OPA313
OPA2313
OPA4313
SBOS649C â SEPTEMBER 2012 â REVISED MARCH 2013
TYPICAL CHARACTERISTICS (continued)
At TA = +25 °C, VS = 5 V, RL = 10 k⦠connected to VS / 2, and VCM = VOUT = VS / 2, unless otherwise noted.
40
50
45
VS = 1.8V, VCM = 0.5V
40
G = +10 V/V
20
35
30
G = +1 V/V
25
20
VS = 5.5V
0
15
VS = 5.5V
±20
10 100 1k
G = -1 V/V
10k 100k 1M
Frequency (Hz)
10M
100M
C000
Figure 19. CLOSED-LOOP GAIN vs FREQUENCY
(Maximum Supply)
10
5
Gain = +1 V/V
RL = 10 kŸ
0
0
100
200
300
400
Capacitive Load (pF)
C002
Figure 20. SMALL-SIGNAL OVERSHOOT vs
LOAD CAPACITANCE
90
80
70
60
50
40
VS = 5.5V
30
20
10
VS = 1.8V, VCM = 0.5V
0
0
100
200
300
400
Capacitive Load (pF)
C003
Figure 21. PHASE MARGIN vs CAPACITIVE LOAD
G = +1 V/V
VS = 1.8V
VCM = 0.5V
RL = 10 kŸ
CL = 100 pF
VIN
CL = 10 pF
Time (1 µs/div)
C004
Figure 22. SMALL-SIGNAL PULSE RESPONSE
(Minimum Supply)
G = +1 V/V
VS = 5.5 V
RL = 10 k
CL = 100 pF
VIN
CL = 10 pF
G = +1 V/V
VS = 1.8 V
RL = 10 k
VOUT
VIN
Time (1 µs/div)
C023
Figure 23. SMALL-SIGNAL PULSE RESPONSE
(Maximum Supply)
Time (2.5 µs/div)
C024
Figure 24. LARGE-SIGNAL PULSE RESPONSE
(Minimum Supply)
Copyright © 2012â2013, Texas Instruments Incorporated
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Product Folder Links: OPA313 OPA2313 OPA4313
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