STMicroelectronics VNH5250AS-E
The VNH5250AS-E is a full bridge motor driver intended for a wide range of automotive applications. The device incorporates a dual monolithic high-side driver and two low-side switches. Both switches are designed using STMicroelectronics’ well known and proven proprietary VIPower® M0 technology that allows to efficiently integrate on the same die a true Power MOSFET with an intelligent signal/protection circuitry.FEATURES
Type VNH5250AS-E RDS(on) 250 mΩ typ (per leg) Iout VCCmax 8 A 41 V● Output current: 8 A
● 3 V CMOS-compatible inputs
● Undervoltage shutdown
● Overvoltage clamp
● Thermal shutdown
● Cross-conduction protection
● Current and power limitation
● Very low standby power consumption
● Protection against loss of ground and loss of VCC
● Current sense output proportional to motor current
● Output protected against short to ground and short to VCC
● Package: ECOPACK® Datasheet - target specification
DESCRIPTION
The three dies are assembled in SO-16N package on electrically isolated leadframes. This package, specifically designed for the harsh automotive environment offers improved thermal performance thanks to exposed die pads. Moreover, its fully symmetrical mechanical design allows superior manufacturability at board level. The input signals INA and INB can directly interface to the microcontroller to select the motor direction and the brake condition. The DIAGA/ENA or DIAGB/ENB, when connected to an external pullup resistor, enables one leg of the bridge.