PA4990 - 1.2W AUDIO POWER AMPLIFIER

Unisonic Technologies

Datasheet Details

Part number	PA4990
Manufacturer	Unisonic Technologies
File Size	274.35 KB
Description	1.2W AUDIO POWER AMPLIFIER
Datasheet	PA4990 Datasheet

General Description

As a power amplifier which is operating on a single 5V supply, the UTC PA4990 is capable of delivering 1.2W of output power into 8Ω loads with less than 1% distortion.

The UTC PA4990 is optimally suited for applications: Mobile phones (cellular/cordless), notebook computers PDAs and Portable audio devices.

The shutdown mode can reduce the supply current to less than 10nA.

Overview

UNISONIC TECHNOLOGIES CO., LTD PA4990 1.2W AUDIO POWER AMPLIFIER WITH ACTIVE-LOW SHUTDOWN MODE.

Key Features

Operating: VCC=2.2V ~ 5.5V.
1.2W output power, VCC=5V, THD=1%, f=1kHz, 8Ω Load.
In shutdown mode: Ultra-low consumption (10nA).
In grounded mode: 62dB PSRR @ 217Hz.
POP & CLICK near-zero.
Ultra-low distortion :0.1% (typ).

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