General Description

The RE46C108 is a piezoelectric horn driver with a voltage regulator that can operate at 3.3V or 5V. It is intended for applications requiring a 9V horn driver with a low voltage logic supply. The horn feedback control pin is designed for use with selfoscillating piezoelectric horn but can also be used in direct drive applications.

Features

• Low Quiescent Current

• Low Horn Driver Ron

• Voltage Regulation to 3.3V or 5V

• Available in DIP and SOIC packaging

• Available in Standard Packaging or RoHS Compliant Pb Free Packaging

Applications

Smoke detectors

CO Detectors

Personal Security Products

Electronic Toys