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INA181 Datasheet(PDF) 4 Page - Texas Instruments

Part # INA181
Description  INAx181 Bidirectional, Low- and High-Side Voltage Output, Current-Sense Amplifiers
PDF  62 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

INA181 Datasheet(HTML) 4 Page - Texas Instruments

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5 Pin Configuration and Functions
1
OUT
6
VS
2
GND
5
REF
3
IN+
4
IN±
Not to scale
Figure 5-1. INA181: DBV Package 6-Pin SOT-23 Top View
REF
GND
VS
OUT
IN
IN+
Figure 5-2. INA181: DCK Package 6-Pin SC70 Top View
Table 5-1. Pin Functions: INA181 (Single Channel)
PIN
TYPE
DESCRIPTION
NAME
SOT-23
SC70
GND
2
2
Analog
Ground
IN–
4
5
Analog input
Current-sense amplifier negative input. For high-side applications, connect
to load side of sense resistor. For low-side applications, connect to ground
side of sense resistor.
IN+
3
4
Analog input
Current-sense amplifier positive input. For high-side applications, connect
to bus-voltage side of sense resistor. For low-side applications, connect to
load side of sense resistor.
OUT
1
6
Analog output
Output voltage
REF
5
1
Analog input
Reference input
VS
6
3
Analog
Power supply, 2.7 V to 5.5 V
INA181, INA2181, INA4181
SBOS793H – APRIL 2017 – REVISED NOVEMBER 2023
www.ti.com
4
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Copyright © 2023 Texas Instruments Incorporated
Product Folder Links: INA181 INA2181 INA4181



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