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OPA2990IDDFR Datasheet(PDF) 21 Page - Texas Instruments

Part # OPA2990IDDFR
Description  OPAx990 40-V Rail-to-Rail Input/Output, Low Offset Voltage, Low Power Op Amp
PDF  93 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

OPA2990IDDFR Datasheet(HTML) 21 Page - Texas Instruments

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6.8 Typical Characteristics (continued)
at TA = 25°C, VS = ±20 V, VCM = VS / 2, RLOAD = 10 kΩ connected to VS / 2, and CL = 10 pF (unless otherwise noted)
Supply Voltage (V)
0
4
8
12
16
20
24
28
32
36
40
0
4
8
12
16
20
24
28
32
36
40
D027
RL = 10 kΩ
Figure 6-31. Output Swing vs Supply Voltage, Positive Swing
Supply Voltage (V)
0
4
8
12
16
20
24
28
32
36
40
-45
-40
-35
-30
-25
-20
-15
-10
-5
0
D027
RL = 10 kΩ
Figure 6-32. Output Swing vs Supply Voltage, Negative Swing
Cap Load (pF)
0
40
80
120
160
200
240
280
320
360
3
6
9
12
15
18
21
24
27
30
33
C007
RISO = 0 :, Positive Overshoot
RISO = 0 :, Negative Overshoot
RISO = 50 :, Positive Overshoot
RISO = 50 :, Negative Overshoot
G = –1, 10-mV output step
Figure 6-33. Small-Signal Overshoot vs Capacitive Load
Cap Load (pF)
0
40
80
120
160
200
240
280
320
360
5
10
15
20
25
30
35
40
45
50
55
C008
RISO = 0 :, Positive Overshoot
RISO = 0 :, Negative Overshoot
RISO = 50 :, Positive Overshoot
RISO = 50 :, Negative Overshoot
G = 1, 10-mV output step
Figure 6-34. Small-Signal Overshoot vs Capacitive Load
Cap Load (pF)
0
100
200
300
400
500
600
700
800
900 1000
20
24
28
32
36
40
44
48
52
56
60
64
C009
Figure 6-35. Phase Margin vs Capacitive Load
Time (20µs/Div)
C016
Input
Output
VIN = ±20 V; VS = VOUT = ±17 V
Figure 6-36. No Phase Reversal
www.ti.com
OPA990, OPA2990, OPA4990
SBOS933I – FEBRUARY 2019 – REVISED AUGUST 2021
Copyright © 2021 Texas Instruments Incorporated
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Product Folder Links: OPA990 OPA2990 OPA4990



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