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VN7140AJ

Part Number	VN7140AJ
Manufacturer	STMicroelectronics
Description	High-side driver
Published	Oct 11, 2019
Detailed Description	VN7140AJ, VN7140AS Datasheet High-side driver with MultiSense analog feedback for automotive applications Product statu...
Datasheet	VN7140AJ PDF File

Overview

VN7140AJ, VN7140AS Datasheet High-side driver with MultiSense analog feedback for automotive applications Product status link VN7140AJ VN7140AS Features Max transient supply voltage Operating voltage range Typ.
on-state resistance (per Ch) Current limitation (typ) Standby current (max) VCC VCC RON ILIMH ISTBY 40 V 4 to 28 V 140 mΩ 12 A 0.
5 µA • AEC-Q100 qualified • General – Single channel smart high-side driver with MultiSense analog feedback – Very low standby current – Compatible with 3 V and 5 V CMOS outputs • MultiSense diagnostic functions – Multiplexed analog feedback of: load current with high precision proportional current mirror, VCC supply voltage and TCHIP device temperature – Overload and short to ground (power limitation) indication – Thermal shutdown indication – OFF-state open-load detection – Output short to VCC detection – Sense enable/disable • Protections – Undervoltage shutdown – Overvoltage clamp – Load current limitation – Self limiting of fast thermal transients – Configurable latch-off on overtemperature or power limitation with dedicated fault reset pin – Loss of ground and loss of VCC – Reverse battery with external components – Electrostatic discharge protection Applications • All types of automotive resistive, inductive and capacitive loads • Specially intended for automotive signal lamps (up to R10W or LED Rear Combinations) • Protected supply for ADAS systems: radars and sensors Description The devices are single channel high-side drivers manufactured using ST proprietary VIPower M0-7 technology and housed in PowerSSO-16 and SO-8 packages.
The DS10830 - Rev 4 - April 2019 For further information contact your local STMicroelectronics sales office.
www.
st.
com VN7140AJ, VN7140AS devices are designed to drive 12 V automotive grounded loads through a 3 V and 5 V CMOS-compatible interface, and to provide protection and diagnostics.
The devices integrate advanced protective functions such as load current limitation, overload active ma...

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