General Description

The Supertex HT0440 is a dual high voltage isolated driver utilizing Supertex’s proprietary HVCMOS® technology. It is designed to drive discrete MOSFETs configured as bi-directional or unidirectional switches. It can drive N-channel MOSFETs as high side switches up to 400V.

Features

❏ ±400V input to output isolation

❏ ±700V isolation between outputs

❏ No external voltage supply required

❏ Dual isolated output drivers

❏ Option of internal or external clock

Applications

❏ Telecommunications

❏ Modems

❏ Solid state relays

❏ High side switches

❏ High end audio switches

❏ Avionics

❏ ATE