VN808-E Description
The VN808-E is an octal-channel High Side Driver realized in STMicroelectronics VIPower M0-3 technology, intended to drive any kind of load with one side connected to ground. Active current limitation combined with thermal shutdown and automatic restart, protect the device against overload. In overload conditions, the channel turn-OFF and on again automatically in order to maintain the junction temperature between TTSD and TR. If this condition makes case temperature reach TCSD, overloaded channels are turned off and restart only when case temperature decreases down to TCR. Non-overloaded channels continue to operate normally. The device automatically turn-OFF in case of ground pin disconnection. This device is especially suitable for industrial applications conform to IEC 61131.
VN808-E Features
Current limitation
VCC/2 compatible input
Under-voltage shutdown
Very low standby current
±10mA DC input current
Short-circuit load protection
Protection against loss of ground
96W Power dissipation at Tc=25°C
Junction over-temperature protection
Compliance to 61000-4-4 IEC test up to 4kV
Case over-temperature protection for thermal independence of the channels
VN808-E Applications