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INA290 Datasheet(PDF) 8 Page - Texas Instruments

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Part # INA290
Description  INA290 2.7-V to 120-V, 1.1-MHz, Ultra-Precise Current-Sense Amplifier in Small (SC-70) Package
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

INA290 Datasheet(HTML) 8 Page - Texas Instruments

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VSENSE (mV)
0
20
40
60
80
100
-20
0
20
40
60
80
100
IB+, G=200
IB+, G=500
IB-
IB+, VS = 0V
IB-, VS = 0V
Output Current (mA)
0
5
10
15
20
25
30
35
40
GND
GND + 1
GND + 2
VS
VS - 1
VS - 2
25qC
125qC
-40qC
VSENSE (mV)
0
200
400
600
800
1000
-160
-120
-80
-40
0
40
80
120
160
200
240
IB+
IB-
IB+, VS = 0V
IB-, VS = 0V
VSENSE (mV)
0
100
200
300
400
-80
-60
-40
-20
0
20
40
60
80
100
120
140
IB+
IB-
IB+, VS = 0V
IB-, VS = 0V
Common-Mode Voltage (V)
-20
0
20
40
60
80
100
120
-5
0
5
10
15
20
25
VS = 5V
VS = 20V
VS = 2.7V
VS = 0V
Temperature (qC)
-75
-50
-25
0
25
50
75
100
125
150
175
-5
0
5
10
15
20
25
VS = 2.7 to 20V, VCM = 48V
VS = 2.7 to 20V, VCM = 120V
VS = 2.7 to 5V, VCM = 2.7V
VS = 20V, VCM = 7V
VS = 2.7 to 20V, VCM = 0V
VS = 0V, VCM = 48V
VS = 0V, VCM = 120V
VS = 0 to 20V, VCM = -20V
8
INA290
SBOS961 – JUNE 2020
www.ti.com
Product Folder Links: INA290
Submit Documentation Feedback
Copyright © 2020, Texas Instruments Incorporated
Typical Characteristics (continued)
All specifications at TA = 25 °C, VS = 5 V, VSENSE = VIN+ – VIN– = 0.5 V / Gain, VCM = VIN– = 48 V, unless otherwise noted.
VSENSE = 0 V
Figure 13. Input Bias Current vs Common-Mode Voltage
Figure 14. Input Bias Current vs Temperature
Figure 15. Input Bias Current vs VSENSE, A1 devices
Figure 16. Input Bias Current vs VSENSE, A2 and A3 devices
Figure 17. Input Bias Current vs VSENSE, A4 and A5 devices
VS = 2.7 V
Figure 18. Output Voltage vs Output Current


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