PA4990 - 1.2W AUDIO POWER AMPLIFIER

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.

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).

Unisonic Technologies

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Datasheet Details

Part number	PA4990
Manufacturer	Unisonic Technologies
File Size	274.35 KB
Description	1.2W AUDIO POWER AMPLIFIER
Datasheet	PA4990 Datasheet
Additional preview pages of the PA4990 datasheet.

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UNISONIC TECHNOLOGIES CO., LTD PA4990 1.2W AUDIO POWER AMPLIFIER WITH ACTIVE-LOW SHUTDOWN MODE  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. It also includes thermal shutdown protection internally. By external gain setting resistors the gain can be configured.  FEATURES * Operating: VCC=2.2V ~ 5.5V * 1.

Published: Feb 2, 2016 |