PA4990 1.2W AUDIO POWER AMPLIFIER

Unisonic Technologies

Description

UNISONIC TECHNOLOGIES CO., LTD PA4990 1.2W AUDIO POWER AMPLIFIER WITH ACTIVE-LOW SHUTDOWN MODE * .
As a power amplifier which is operating on a single 5V supply, the UTC PA4990 is capable of delivering 1.

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Datasheet Specifications

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

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)
* ORDERING INFORMATION Ordering Number Le

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.

PA4990 Distributors

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PA4990 1.2W AUDIO POWER AMPLIFIER Unisonic Technologies

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