EV7782DF-02A – 40W CLASS D STEREO BRIDGED AUDIO AMPLIFIER EV BOARD

NOTICE:

The information in this document is subject to change without notice. Please contact MPS for current specifications.

Users should warrant and guarantee that third party Intellectual Property rights are not infringed upon when integrating MPS

products into any application. MPS will not assume any legal responsibility for any said applications.

EV7782DF-02A Rev. 1.0

www.MonolithicPower.com

6

10/19/2007

MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.

© 2007 MPS. All Rights Reserved.

QUICK START GUIDE

This board is factory set for 24V operation.

1. Power Requirements

a. Power supply: 24V.

c. Speaker: 8Ω or greater load resistance.

2. Setup Conditions

a. Connect the outputs to the external speakers.

b. Adjust the power supply to 24V, (do not turn on).

d. Disable the amplifier by removing the enable jumper JP1.

e. Connect the audio input signal source to the amplifier inputs (IN1, IN2).

f. Turn on the power supply to apply power to the board.

3. Music Turn-On Sequence

a. Enable the amplifier by placing jumper JP1.

b. Audio should be heard from the speaker(s)

4. Music Turn-Off Sequence

a. Set the enable switch to the DISABLE position, again by removing jumper JP1.