LY8321_13 Datasheet, PDF (1/35 Pages) Lyontek Inc. – 30Wx2 Stereo Class D Audio Power Amplifier

®
Rev. 1.0
LY8321
30Wx2 Stereo Class D Audio Power Amplifier
FEATURES
GENERAL DESCRIPTION
„ 8.0V ~ 18.0V Power supply.
„ High output power capability:
2 x 30W/4Ω/BTL @16V,1KHz,THD+N=10%.
2 x 18W/4Ω/BTL @12V,1KHz,THD+N=10%.
2 x 23W/8Ω/BTL @18V,1KHz,THD+N=10%.
2 x 18W/8Ω/BTL @16V,1KHz,THD+N=10%.
2 x 10W/8Ω/BTL @12V,1KHz,THD+N=10%.
4 x 11W/4Ω/SE @18V,1KHz,THD+N=10%.
4 x 5W/4Ω/SE @12V,1KHz,THD+N=10%.
4 x 6W/8Ω/SE @18V,1KHz,THD+N=10%.
4 x 3W/8Ω/SE @12V,1KHz,THD+N=10%.
„ 3 kinds of Output type options:
4xSE、2xBTL、2.1Ch.(2xSE+1xBTL)
„ Include High/Low Pass Filter OP.
„ Short-Circuit Protection with automatic recovery.
„ Over-Heat Protection with automatic recovery.
„ Mute function selectable.
„ Lead free and green package available.
(RoHS Compliant)
„ Space saving package :
-- 48-pin LQFP 7*7 package.
The LY8321 is a high efficiency class D audio power
amplifier. It can to work either in dual bridge or quad
single-ended output and 2.1 channel application
configuration.
The device features a low noise and a low power
consumption in shutdown mode and support
thermal shutdown protection. It also utilizes circuitry
to reduce low noise during device turn-on.
The outputs are also fully protected against short to
output-to-output pin. The short-circuit protection and
thermal protection include an auto-recovery feature.
APPLICATION
„ Soundbar Home Theater.
„ Powered Speakers.
„ Music instrument devices.
„ DVD players, Game machines.
„ Multimedia TFT LCD TVs / Monitors.
PIN CONFIGURATION
LY8321 LQFP48 pin configuration
(TOP VIEW)
Lyontek Inc. reserves the rights to change the specifications and products without notice.
5F, No. 2, lndustry E . Rd. IX, Science-Based Industrial Park, Hsinchu 300, Taiwan
TEL: [phone]
FAX: [phone]
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