STMicroelectronics VN820SO
The VN820, VN820SP, VN820-B5, VN820SO, VN820PT are monolithic devices made by using STMicroelectronics VIPower M0-3 Technology, intended for driving any kind of load with one side connected to ground. The device detects open load condition both is on and off state.DESCRIPTION
Active V CC pin voltage clamp protects the device against low energy spikes (see ISO7637 transient BLOCK DIAGRAM compatibility table). Active current limitation combined with thermal shutdown and automatic restart protect the device against overload. Output shorted to VCC is detected in the off state. Device automatically turns off in case of ground pin disconnection. VCC VCC CLAMP OVERVOLTAGE DETECTION UNDERVOLTAGE DETECTION GND Power CLAMP INPUT LOGIC DRIVER OUTPUT CURRENT LIMITER STATUS ON STATE OPENLOAD DETECTION OVERTEMPERATURE DETECTION OFF STATE OPENLOAD AND OUTPUT SHORTED TO V CC DETECTION (*) See application schematic at page 9 Rev. 1 1/35 July 2004 VN820 / VN820SO / VN820SP / VN820-B5 / VN820PT ABSOLUTE MAXIMUM RATING Symbol VCC - VCC - IGND IOUT - IOUT IIN ISTAT Parameter DC Supply Voltage Reverse DC Supply Voltage DC Reverse Ground Pin Current DC Output Current Reverse DC Output Current DC Input Current DC Status Current Electrostatic Discharge (Human Body Model...