BA7785FS Datasheet Headphone / Speaker Amplifier

Manufacturer: ROHM

Overview: Multimedia ICs Headphone / speaker amplifier BA7785FS The internal linear audio circuits of the BA7785FS include a stereo headphone amplifier, BTL monaural speaker amplifier, and an electronic volume circuit, making this IC ideal for LCD TVs and notebook computers. •Applications LCD TVs, notebook computers, and wordprocessors, etc.

Datasheet Details

Part number	BA7785FS
Manufacturer	ROHM
File Size	66.46 KB
Description	Headphone / speaker amplifier
Datasheet	BA7785FS-Rohm.pdf

General Description

s Pin No.

Pin name 1 EVR CTRL 2, 4 LINE IN L, R 3 MUTE CTRL 5 BIAS IN 6 MIX OUT 7, 8 SP IN 1, 2 9 SP IN CTRL Function EVR control input.

Maximum gain at Vcc.

Key Features

1) Internal stereo headphone amplifier that allows for mixed input, along with a BTL monaural speaker amplifier. 2) Internal anti-pop circuit, which prevents popping sounds when the power is turned on. 3) Internal electronic volume and mute circuit. 4) Low-voltage operation (3.3V). 5) Internal input switch that also allows for the input of computer beeps.
Absolute maximum ratings (Ta = 25°C) Parameter Symbol Power supply voltage Power dissipation VCC Pd Operating temperature To.

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