L9856 is a high-voltage high-side driver with features including a high voltage rail up to 160V, ±50V/nsec dV/dt immunity, 500mA driver current capability, 100ns switching times, etc.
The L9856 is a high voltage high-side driver manufactured by STMicroelectronics using BCD OFF-LINE technology. It is designed to drive N-Channel Power MOS transistors with a floating section capable of operating with a voltage rail up to 160 V. The device features CMOS/TTL compatible inputs, under-voltage lockout, and clamping on the output voltage.
| High voltage rail | up to 160 V |
|---|---|
| Driver current capability | 500 mA source, 500 mA sink |
| Switching times | 100 ns rise/fall |
| Package | SO-8 |
The maximum high side floating supply voltage is 160 V.
The typical supply voltage (Vcc) is 5 V.
The allowable offset voltage slew rate is +/- 50 V/nsec.