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LX1710 fiches techniques PDF

Microsemi Corporation - EVALUATION KIT

Numéro de référence LX1710
Description EVALUATION KIT
Fabricant Microsemi Corporation 
Logo Microsemi Corporation 





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LX1710 fiche technique

A MICROSEMI COMPANY
AudioMAX™
LX1710/1711
Class-D Mono Power Amplifier Controller IC
PRELIMINARY

The LX1710/1711 is a monolithic LX1710/1711 is a complete class-D audio
high performance integrated class-D solution.
controller IC designed for high A complete audio amplifier module is
efficiency audio requirements such as available to quickly evaluate the LX1710
portable or battery operated products, controller. Simply connect the amplifier
automotive amplifier, and multimedia to the power source, audio signal, and
applications. This high frequency, full speakers. Reference designs support a
audio bandwidth switching power variety of requirements including multi
amplifier controller, is a completely
new design with dramatically im-
channel
speaker
lsoyasdtesm(2s, subwoofers,a n d v a riou s
proved performance over Linfinity’s amplifier solution can easily be adjusted
previous generation amplifier pro- for frequency response, optimized for
ducts. Enhancements include better efficiency and performance, or designed to
SNR, lower noise floor, and reduced minimize PCB area and component count.
THD. Combined with output power The LX1710/LX1711 is available in a
MOSFET’s and an output filter, the space saving 28-pin SSOP package.
IMPORTANT: For the most current data, consult MICROSEMI’s website: http://www.microsemi.com
     
Class-D Amplifier Efficiency Comparison
  
 Integrated Switching Class-D
Single Channel Controller IC
 Full 20Hz-20kHz Audio
Bandwidth
 High Fidelity (LX1710) Or High
Power (LX1711) Versions
Available
 Single Supply Operation
 THD+N <0.05% Typical
(1Wrms, 1kHz, 4
 Maximum Efficiency 80%-85%
 Output Power >50Wrms
(LX1711, 4   
 PSRR –70dB Typical
 Differential Input To Minimize
Noise Effects
 Supports Multi-Channel
Systems
 Complete LXE1710 Amplifier
Evaluation Module Available
 28-Pin SSOP Package
  
 Notebook Computers
 Desktop Computers
 Multimedia Speakers
 Automotive Amplifiers And
Headunits
 Battery Operated Equipment
(Megaphone, PA System)
 Portable Audio (Boom Box)
 Wireless Speakers
 High Power Subwoofer
Copyright © 2000
Rev. 1.1, 2000-12-01
TJ (°C)
0 to 70
   
VDD DB Plastic SSOP 28-PIN
7V-15V
7V-25V
LX1710CDB
LX1711CDB
Microsemi
Linfinity Microelectronics Division
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
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