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OPA2991IDDFR Datasheet(PDF) 20 Page - Texas Instruments

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Part # OPA2991IDDFR
Description  OPAx991 40-V Rail-to-Rail Input/Output, Low Offset Voltage, Low Noise Op Amp
PDF  77 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

OPA2991IDDFR Datasheet(HTML) 20 Page - Texas Instruments

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Supply Voltage (V)
0
4
8
12
16
20
24
28
32
36
40
480
490
500
510
520
530
540
550
560
570
580
D021
VCM = V–
Figure 6-23. Quiescent Current vs Supply Voltage
Temperature (°C)
-40
-20
0
20
40
60
80
100
120
140
450
475
500
525
550
575
600
625
650
675
700
D022
Figure 6-24. Quiescent Current vs Temperature
Temperature (°C)
-40
-20
0
20
40
60
80
100
120
140
115
120
125
130
135
140
D023
VS = 4 V
VS = 40 V
Figure 6-25. Open-Loop Voltage Gain vs
Temperature (dB)
Frequency (Hz)
150
200
250
300
350
400
450
500
550
600
650
700
100
1k
10k
100k
1M
10M
C013
Figure 6-26. Open-Loop Output Impedance vs
Frequency
Cap Load (pF)
0
500 1000 1500 2000 2500 3000 3500 4000 4500 5000
0
10
20
30
40
50
60
C007
RISO = 0 , Positive Overshoot
RISO = 0 , Negative Overshoot
RISO = 50 , Positive Overshoot
RISO = 50 , Negative Overshoot
G = –1, 10-mV output step
Figure 6-27. Small-Signal Overshoot vs Capacitive
Load
Cap Load (pF)
0
500 1000 1500 2000 2500 3000 3500 4000 4500 5000
0
10
20
30
40
50
60
70
80
C008
RISO = 0 , Positive Overshoot
RISO = 0 , Negative Overshoot
RISO = 50 , Positive Overshoot
RISO = 50 , Negative Overshoot
G = 1, 10-mV output step
Figure 6-28. Small-Signal Overshoot vs Capacitive
Load
OPA991, OPA2991, OPA4991
SBOS969D – OCTOBER 2019 – REVISED JULY 2020
www.ti.com
20
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Copyright © 2020 Texas Instruments Incorporated



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