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VND7140AJ12 Datasheet(PDF) 2 Page - STMicroelectronics |
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VND7140AJ12 Datasheet(HTML) 2 Page - STMicroelectronics |
2 / 43 page ![]() Contents VND7140AJ12 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 Main electrical characteristics ........................................................... 8 2.4 Waveforms ...................................................................................... 18 2.5 Electrical characteristics curves ...................................................... 19 3 Protections..................................................................................... 23 3.1 Power limitation............................................................................... 23 3.2 Thermal shutdown........................................................................... 23 3.3 Current limitation ............................................................................. 23 3.4 Negative voltage clamp ................................................................... 23 4 Application information ................................................................ 24 4.1 GND protection network against reverse battery............................. 24 4.1.1 Diode (DGND) in the ground line ..................................................... 25 4.2 Immunity against transient electrical disturbances .......................... 25 4.3 MCU I/Os protection........................................................................ 26 4.4 Behaviour during engine start transients......................................... 26 4.5 CurrentSense - analog current sense ............................................. 28 4.5.1 Principle of CurrenSense signal generation ..................................... 29 4.5.2 Short to VCC and OFF-state open-load detection ........................... 31 5 Maximum demagnetization energy (VCC = 16 V) ........................ 33 6 Package and PCB thermal data .................................................... 34 6.1 PowerSSO-12 thermal data ............................................................ 34 7 Package information ..................................................................... 37 7.1 PowerSSO-12 package information ................................................ 37 7.2 PowerSSO-12 packing information ................................................. 38 7.3 PowerSSO-12 marking information................................................. 40 8 Order codes ................................................................................... 41 9 Revision history ............................................................................ 42 2/43 DocID027923 Rev 3 |
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