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VND7140AJ12 Series

Double channel high-side driver with MultiSense analog feedback

Manufacturer: STMicroelectronics

Catalog

Double channel high-side driver with MultiSense analog feedback

Key Features

General
- Double channel smart high-side driver with CurrentSense analog feedback
- Very low standby current
- Compatible with 3 V and 5 V CMOS outputs
CurrentSense diagnostic functions
- Multiplexed analog feedback of: load current with high precision proportional current mirror
- Overload and short to ground (power limitation) indication
- Thermal shutdown indication
- Off-state open-load detection
- Output short to VCCdetection
- Sense enable/ disable
Protections
- Undervoltage shutdown
- Overvoltage clamp
- Load current limitation
- Self limiting of fast thermal transients
- Loss of ground and loss of VCC
- Reverse battery with external components
- Electrostatic discharge protection

Description

AI
The device is a double channel high-side driver manufactured using ST proprietary VIPower®technology and housed in PowerSSO-12 package. The device is designed to drive 12 V automotive grounded loads through a 3 V and 5 V CMOS compatible interface, providing protection and diagnostics. The device integrates advanced protective functions such as load current limitation, overload active management by power limitation and overtemperature shutdown. A current sense delivers high precision proportional load current sense in addition to the detection of overload and short circuit to ground, short to VCCand off-state open-load. A sense enable pin allows off-state diagnosis to be disabled during the module low-power mode as well as external sense resistor sharing among similar devices.