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INA821 Datasheet(PDF) 16 Page - Texas Instruments

Part # INA821
Description  INA819 35-μV Offset, 8-nV/√Hz Noise, Low-Power, Precision Instrumentation Amplifier
PDF  51 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

INA821 Datasheet(HTML) 16 Page - Texas Instruments

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7.6 Typical Characteristics (continued)
at TA = 25°C, VS = ±15 V, RL = 10 kΩ, VREF = 0 V, and G = 1 (unless otherwise noted)
Output Current (mA)
0
4
8
12
16
14
14.1
14.2
14.3
14.4
14.5
14.6
14.7
14.8
14.9
15
D036
-40qC
25qC
85qC
125qC
Figure 7-37. Positive Output Voltage Swing vs Output Current
Output Current (mA)
0
2
4
6
8
10
12
14
16
-15
-14.9
-14.8
-14.7
-14.6
-14.5
-14.4
-14.3
-14.2
-14.1
-14
D037
-40qC
25qC
85qC
125qC
Figure 7-38. Negative Output Voltage Swing vs Output Current
Temperature (qC)
-50
-30
-10
10
30
50
70
90
110
130
150
-60
-50
-40
-30
-20
-10
0
10
20
30
40
D038
ISC, Source
ISC, Sink
Figure 7-39. Short Circuit Current vs Temperature
Frequency (Hz)
0
2
4
6
8
10
12
14
16
18
20
100
1k
10k
100k
1M
10M
D039
VS = r15 V
VS = r5 V
Figure 7-40. Large-Signal Frequency Response
Frequency (Hz)
0.001
0.01
0.1
1
-40
10
100
1k
10k
100k
0.001
0.01
0.1
1
-60
-80
-100
D040
D040
D040
D040
G = 1
G = 10
G = 100
500-kHz measurement bandwidth
1-VRMS output voltage
100-kΩ load
Figure 7-41. THD+N vs Frequency
Cload (pF)
0
5
10
15
20
25
30
35
40
45
50
1
10
100
1k
D041
Positive
Negative
Figure 7-42. Overshoot vs Capacitive Loads
INA819
SBOS959D – DECEMBER 2018 – REVISED APRIL 2022
www.ti.com
16
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Copyright © 2022 Texas Instruments Incorporated
Product Folder Links: INA819



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