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INA240 Datasheet(PDF) 3 Page - Texas Instruments

Part # INA240
Description  INA240 –4-V to 80-V, Bidirectional, Ultra-Precise Current Sense Amplifier With Enhanced PWM Rejection
PDF  39 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

INA240 Datasheet(HTML) 3 Page - Texas Instruments

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5 Device Comparison
Table 5-1. Device Comparison
PRODUCT
GAIN (V/V)
INA240A1
20
INA240A2
50
INA240A3
100
INA240A4
200
6 Pin Configuration and Functions
1
NC
8
OUT
2
IN+
7
REF1
3
IN±
6
REF2
4
GND
5
VS
Not to scale
NC- no internal connection
Figure 6-1. INA240 PW Package 8-Pin TSSOP Top
View
1
IN±
8
IN+
2
GND
7
REF1
3
REF2
6
VS
4
NC
5
OUT
Not to scale
NC- no internal connection
Figure 6-2. INA240 D Package 8-Pin SOIC Top View
Table 6-1. Pin Functions
PIN
I/O
DESCRIPTION
NAME
PW
(TSSOP)
D
(SOIC)
GND
4
2
Analog
Ground
IN–
3
1
Analog input Connect to load side of shunt resistor
IN+
2
8
Analog input Connect to supply side of shunt resistor
NC
1
4
—
Reserved. Connect to ground or leave floating
OUT
8
5
Analog
output
Output voltage
REF1
7
7
Analog input
Reference 1 voltage. Connect to 0 V to VS; see the Adjusting the Output Midpoint With
the Reference Pins section for connection options
REF2
6
3
Analog input
Reference 2 voltage. Connect to 0 V to VS; see the Adjusting the Output Midpoint With
the Reference Pins section for connection options
VS
5
6
—
Power supply, 2.7 V to 5.5 V
www.ti.com
INA240
SBOS662C – JULY 2016 – REVISED DECEMBER 2021
Copyright © 2021 Texas Instruments Incorporated
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Product Folder Links: INA240



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