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PA4990 1.2W AUDIO POWER AMPLIFIER

PA4990 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.

PA4990 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

PA4990 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.

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Datasheet Details

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

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1.2W AUDIO POWER AMPLIFIER Unisonic Technologies
Unisonic Technologies PA4990-like datasheet