VN7004CHTR STMicroelectronics

VN7004CH High-side driver with CurrentSense analog feedback for automotive applications Datasheet - production data Self limiting of fast thermal transients Loss of ground and loss of V CC Reverse battery Electrostatic discharge protection Applications Specially intended for Automotive smart power distribution, glow plugs, heating systems, DC motors, relay replacement and high power Features resistive and inductive actuators. Max transient supply voltage V 40 V CC Description Operating voltage range VCC 4 to 28 V The device is a single channel high-side driver Typ. on-state resistance (per Ch) R 4 m ON manufactured using ST proprietary VIPower Current limitation (typ) ILIMH 135 A technology and housed in the Octapak package. The device is designed to drive 12 V automotive Stand-by current (max) I 0.5 A STBY grounded loads through a 3 V and 5 V CMOS- compatible interface, providing protection and diagnostics. AEC-Q100 qualified General The device integrates advanced protective Single channel smart high-side driver functions such as load current limitation, overload with CurrentSense analog feedback active management by power limitation and Very low standby current overtemperature shutdown. Compatible with 3.0 V and 5 V CMOS A sense enable pin allows OFF-state diagnosis to outputs be disabled during the module low-power mode Diagnostic functions as well as external sense resistor sharing among Overload and short to ground (power similar devices. limitation) indication Thermal shutdown indication OFF-state open-load detection Table 1: Device summary Output short to V detection CC Order codes Sense enable/ disable Package Tape and reel Protections Undervoltage shutdown Octapak VN7004CHTR Overvoltage clamp Load current limitation November 2016 DocID027769 Rev 6 1/36 www.st.com This is information on a product in full production. Contents VN7004CH Contents 1 Block diagram and pin description ................................................ 5 2 Electrical specification .................................................................... 7 2.1 Absolute maximum ratings ................................................................ 7 2.2 Thermal data ..................................................................................... 8 2.3 Electrical characteristics .................................................................... 8 2.4 Electrical characteristics curves ...................................................... 15 3 Protections..................................................................................... 19 3.1 Power limitation ............................................................................... 19 3.2 Thermal shutdown ........................................................................... 19 3.3 Current limitation ............................................................................. 19 3.4 Negative voltage clamp ................................................................... 19 4 Application information ................................................................ 20 4.1 Protection against reverse battery ................................................... 20 4.2 Immunity against transient electrical disturbances .......................... 21 4.3 MCU I/Os protection ........................................................................ 21 4.4 CS - analog current sense .............................................................. 22 4.4.1 Principle of CurrentSense signal generation .................................... 23 4.4.2 Short to VCC and OFF-state open-load detection ........................... 25 5 Package and PCB thermal data .................................................... 27 5.1 Octapak thermal data ...................................................................... 27 6 Package information ..................................................................... 30 6.1 Octapak package information.......................................................... 30 6.2 Octapak packing information ........................................................... 31 6.3 Octapak marking information .......................................................... 33 7 Revision history ............................................................................ 34 2/36 DocID027769 Rev 6