LX1708

Microsemi

Integrated Products Division

11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570

Page 5

Copyright

© 2004

Rev.1.2, 2007-01-05

15+15W Stereo Filterless Class-D Amplifier

TM

®

SY STEM MODULE CHARACT ER ISTICS

Unless otherwise specified, the following specifications apply over the operating ambient temperature -40°C < TA < 85°C except where

LX1708

Parameter

Symbol

Test Conditions

Min

Typ

Max

Units

AUDIO CHARACTERISTICS

THD+N < 1%

12

Output Power Stereo

THD+N <10%

15

W

with diodes

0.2

No diodes

0.7

Total Harmonic Distortion Stereo

THD+N

0.4

%

Power Efficiency

90

%

Channel Crosstalk

-60

dB

Audio Bandwidth

BW

3

dB

High

20

Stage Gain Stereo

Low

0.01

V/V

Mute Output

Input short, system muted, stereo

-60

dB

Signal to Noise Ratio

SNR

FIN = 1KHz @ 20Hz-20KHz non A-weighted

90

dB

Output Noise Floor

Input short, non A-weighted @ 20Hz-20KHz

200

Common Mode Rejection Ratio

CMRR

55

dB

Output Short Circuit Protection

Thermal Shutdown Mode

150

°C