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OPA2990IDDFR Datasheet(PDF) 19 Page - Texas Instruments

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Part # OPA2990IDDFR
Description  OPAx990 40-V Rail-to-Rail Input/Output, Low Offset Voltage, Low Power Op Amp
PDF  81 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

OPA2990IDDFR Datasheet(HTML) 19 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)
Temperature (°C)
-40
-20
0
20
40
60
80
100
120
140
88
92
96
100
104
108
112
116
120
124
D015
VS = 40 V
VS = 4 V
f = 0 Hz
Figure 6-19. CMRR vs Temperature (dB)
Temperature (°C)
-40
-20
0
20
40
60
80
100
120
140
135
136
137
138
139
140
141
142
143
144
145
D016
f = 0 Hz
Figure 6-20. PSRR vs Temperature (dB)
Time (1s/Div)
C015
Figure 6-21. 0.1-Hz to 10-Hz Noise
Frequency (Hz)
0
10
20
30
40
50
60
70
80
90
100
110
120
10
100
1k
10k
100k
C017
Figure 6-22. Input Voltage Noise Spectral Density vs Frequency
Frequency (Hz)
-110
-100
-90
-80
-70
-60
-50
-40
100
1k
10k
C012
RL = 10 k:
RL = 2 k:
RL = 600 :
RL = 128 :
BW = 80 kHz, VOUT = 1 VRMS
Figure 6-23. THD+N Ratio vs Frequency
Amplitude (VRMS)
0.001
0.01
0.1
1
10 20
20
-100
-90
-80
-70
-60
-50
-40
-30
C023
RL = 10 k:
RL = 2 k:
RL = 549 :
RL = 128 :
BW = 80 kHz, f = 1 kHz
Figure 6-24. THD+N vs Output Amplitude
www.ti.com
OPA990, OPA2990, OPA4990
SBOS933H – FEBRUARY 2019 – REVISED MAY 2021
Copyright © 2021 Texas Instruments Incorporated
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Product Folder Links: OPA990 OPA2990 OPA4990



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