PA4990 Datasheet 1.2w Audio Power Amplifier

Manufacturer: Unisonic Technologies

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

Datasheet Details

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

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 puters PDAs and Portable audio devices.

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

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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