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INA381 Datasheet(PDF) 3 Page - Texas Instruments

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Part # INA381
Description  INA381-Q1 AEC-Q100, 26-V, 350-kHz Current Sense Amplifier With Integrated Overcurrent Comparator
PDF  37 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

INA381 Datasheet(HTML) 3 Page - Texas Instruments

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1
IN+
10
IN±
2
VS+
9
VOUT
3
ALERT
8
CMPIN
4
RESET
7
CMPREF
5
GND
6
NC
Not to scale
3
INA381-Q1
www.ti.com
SLYS041 – MARCH 2020
Product Folder Links: INA381-Q1
Submit Documentation Feedback
Copyright © 2020, Texas Instruments Incorporated
5 Pin Configuration and Functions
DGS Package
10-Pin VSSOP
Top View
Pin Functions
PIN
TYPE
DESCRIPTION
NAME
DGS
ALERT
3
Digital output
Overlimit alert, active low, open-drain output
CMPIN
8
Analog input
Signal input to the comparator
CMPREF
7
Analog input
Input reference to the comparator
GND
5
Ground
Device ground. Connect the thermal pad to the system ground. See the layout
example in .
IN–
10
Analog input
Connect this pin to the load side of the shunt resistor
IN+
1
Analog input
Connect this pin to the supply side of the shunt resistor
NC
6
—
Not internal connection to device. This pin can be left floating, grounded, or
connected to the supply.
RESET
4
Digital input
Transparent or latch mode selection input. See the Alert Modes section for a
detailed description on pin connections.
VOUT
9
Analog output
Current-sense amplifier output voltage
VS+
2
Supply
Power supply: 2.7 V to 5.5 V



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