General Description

This product is intended for applications using a self oscillating piezoelectric horn although it can be used in direct drive applications. Feedback control and a driver circuit are provided as well as a horn enable function. The design also provides an open drain N-channel driver suitable for use with a light emitting diode.

Features

• Low Quiescent Current (<100na)

• Low Driver Ron - 20Ω typical at 9V

• Wide Operating Voltage Range

• 8 Pin DIP and SO Packages

• Available in Standard Packaging or RoHS Compliant Pb Free Packaging

Applications

Smoke detectors

CO Detectors

Personal Security Products

Electronic Toys