(PDF) BH7821BFP-Y Datasheet - Headphone/Speaker amplifier

Número de pieza	BH7821BFP-Y
Descripción	Headphone/Speaker amplifier
Fabricantes	ETC
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No Preview Available ! www.DataSheet4U.com 99W062A Headphone/Speaker amplifier for notebook PC BH7821BFP-Y Description The BH7821BFP-Y is a sound amplifier developed for notebook PCs. It includes input for SYSTEM BEEP sound, PM BEEP sound, and SUSPEND function required for the notebook PC. This analog sound device is integrated into a single chip. Dimension(Units:mm) Features 1)Built-in stereo headphone amplifier applicable to mixing input 2)Built-in BTL stereo speaker amplifier applicable to mixing input 3)Built-in anti-pop circuit when the power is turned ON and OFF 4)Built-in electronic volume and mute circuit 5)Low power consumption provided by the discrete HALT mode for headphone amplifier and the speaker amplifier (SUSPEND function) 6)Provides two systems of BEEP sound input for notebook PCs. 7)Applicable to PC' 99 HSOP25 Applications Notebook PCs Absolute Maximum Ratings (Ta=25˚C) Parameter Symbol Limits Supply voltage VCC +6.0 Power dissipation Pd 1450* Operating temperature range Topr -10 ~ 70 Storage temperature range Tstg -55 ~ 150 Derating: -11.6mW/˚C for operation above Ta=25˚C. Mounted on a glass epoxy board (70mm 70mm 1.6mm) Unit V mW ˚C ˚C July, 1999 1 page

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PDF BH7821BFP-Y Data sheet ( Hoja de datos )