RE46C100_14 datasheet(2/18 Pages) MICROCHIP

Part #	RE46C100

Description	Piezoelectric Horn Driver Circuit

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Manufacturer	MICROCHIP [Microchip Technology]

Direct Link	http://www.microchip.com

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2 / 18 page

RE46C100

DS20002166B-page 2

 2009-2014 Microchip Technology Inc.

Typical Application

1

2

3

4

8

7

6

5

RE46C100

Horn Enable

Active High

9V

Battery

+

-

C2(1)

1 µF

R3

1.5 MΩ

R4

220 kΩ

C1

0.001 µF

Note 1:

Place C2 close to the device power pins to minimize horn switching noise.

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