HV843 Datasheet (Low Noise Dual EL Lamp Driver)

Part: HV843
Manufacturer: Supertex
Size: 364.84 KB

HV843 Key Features

Low audible noise
Independent input control for lamp selection
180Vpp output voltage
Split supply capability
Patented output timing
One miniature inductor to power both lamps
Low shutdown current
Wide input voltage range 2.0V to 5.8V
Output voltage regulation
No SCR output

Related Supertex Datasheets

Part Number	Description
HV841	High Voltage Dual EL Lamp Driver
HV845	Low Noise Dual EL Lamp Driver
HV816	Dimmable EL Lamp Driver
HV824	High Voltage EL Lamp Driver
HV829A	High Voltage EL Lamp Driver

HV843 Description

The Supertex HV843 is a low noise, high voltage driver designed for driving two EL lamps with a bined area of 3.5 square inches. The input supply voltage range is from 2.0V to 5.8V. The device is designed to reduce the amount of audible noise emitted by the lamp.