EV7782DF-00A【PDF 5/5 页】50W Class D Mono Bridged Audio Amplifier

EV7782DF-00A – 50W CLASS D MONO 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-00A Rev. 1.2

1/11/2006

www.MonolithicPower.com

MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.

QUICK START GUIDE

This board is set up from the factory for 24V operation.

1. Power Requirements

a. Power supply: 24V

b. 0V to 1V

RMS

(max) audio signal source.

c. Speaker: 6

minimum.

2. Setup Condition for 24V Operation

a. Connect the outputs to the external speakers.

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

c. Connect the power supply to the V

terminals.

d. Set the enable switch to the DISABLE position.

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. Set the enable switch to the ENABLE position.

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

4. Music Turn-Off Sequence

a. Set the enable switch to the DISABLE position.

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