HV843 driver equivalent, low noise dual el lamp driver.
* Low audible noise
* Independent input control for lamp selection
* 180Vpp output voltage
* Split supply capability
* Patented output timing
* On.
* Dual display cellular phones
* Keypad and LCD backlighting
* Portable instrumentation
* Dual segment l.
The Supertex HV843 is a low noise, high voltage driver designed for driving two EL lamps with a combined 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 emit.
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