VN7003ALHTR STMicroelectronics

VN7003ALH High-side driver with CurrentSense analog feedback for automotive applications Datasheet - production data Undervoltage shutdown Overvoltage clamp Load current limitation Self limiting of fast thermal transients Loss of ground and loss of VCC Configurable latch-off on overtemperature or power limitation Reverse battery Electrostatic discharge protection Features Applications Max transient supply voltage V 40 V CC Specially intended for Automotive smart power 4 to distribution, glow plugs, heating systems, DC Operating voltage range V CC 28 V motors, relay replacement and high power Typ. on-state resistance (per resistive and inductive actuators. RON 3.5 m Ch) Current limitation (typ) ILIMH 135 A Description Stand-by current (max) I 0.5 A The device is a single channel high-side driver STBY manufactured using ST proprietary VIPower Minimum cranking supply V 3 V USD Cranking technology and housed in the Octapak package. voltage (V decreasing) CC The device is designed to drive 12 V automotive grounded loads through a 3 V and 5 V CMOS- compatible interface, and to provide protection AEC-Q100 qualified and diagnostics. Extreme low voltage operation for deep cold cranking applications (compliant with LV124, The device integrates advanced protective revision 2013) functions such as load current limitation, overload General active management by power limitation and Single channel smart high-side driver overtemperature shutdown. with CurrentSense analog feedback A combination of INPUT and FR DIAG pins Very low standby current latches the output in case of fault, disables the Compatible with 3 V and 5 V CMOS latch-off functionality and enables OFF-state outputs diagnostic. Diagnostic functions Table 1: Device summary Overload and short to ground (power limitation) indication Order codes Package Thermal shutdown indication Tape and reel OFF-state open-load detection Octapak VN7003ALHTR Output short to VCC detection Protections November 2016 DocID028717 Rev 5 1/37 www.st.com This is information on a product in full production. Contents VN7003ALH 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 ...................................................... 16 3 Protections..................................................................................... 20 3.1 Power limitation ............................................................................... 20 3.2 Thermal shutdown ........................................................................... 20 3.3 Current limitation ............................................................................. 20 3.4 Negative voltage clamp ................................................................... 20 4 Application information ................................................................ 21 4.1 GND protection network against reverse battery ............................. 21 4.2 Immunity against transient electrical disturbances .......................... 22 4.3 MCU I/Os protection ........................................................................ 22 4.4 CS - analog current sense .............................................................. 23 4.4.1 Principle of CurrentSense signal generation .................................... 24 4.4.2 Short to VCC and OFF-state open-load detection ........................... 26 5 Maximum demagnetization energy (VCC = 16 V) ........................ 28 6 Package and PCB thermal data .................................................... 29 6.1 Octapak thermal data ...................................................................... 29 7 Package information ..................................................................... 32 7.1 Octapak package information.......................................................... 32 7.2 Octapak packing information ........................................................... 33 7.3 Octapak marking information .......................................................... 35 8 Revision history ............................................................................ 36 2/37 DocID028717 Rev 5