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G1454 - 2.0W Stereo Audio Amplifier

Description

The G1454/G1454L is a stereo audio power amplifier in 16 pin TQFN3X3-16 with thermal pad package.

It can drive 1.45W continuous RMS power into 4Ω load in Bridge-Tied Load (BTL) mode at 5V supply voltage.

Its THD is smaller than 1% under the above operation condition.

Features

  • Depop Circuitry Integrated.
  • 3V to 5.5V Operation.
  • Output Power at 10% THD+N, VCC=5V --2.1W (typical) into a 3Ω Load.
  • Output Power at 1% THD+N, VCC=5V --1.45W (typical) into a 4Ω Load --1.15W (typical) into a 8Ω Load.
  • Output Power at 10% THD+N, VCC=5V --2W (typical) into a 4Ω Load --1.47W (typical) into a 8Ω Load.
  • Stereo Bridge-Tied Load (BTL).
  • Shutdown Control Available.
  • TQFN3X3-16 Package Available.

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Datasheet preview – G1454

Datasheet Details

Part number G1454
Manufacturer Global Mixed-mode Technology
File Size 79.96 KB
Description 2.0W Stereo Audio Amplifier
Datasheet download datasheet G1454 Datasheet
Additional preview pages of the G1454 datasheet.

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Full PDF Text Transcription

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Global Mixed-mode Technology Inc. G1454/G1454L 2.0W Stereo Audio Amplifier with Shutdown Mode Features „ Depop Circuitry Integrated „ 3V to 5.5V Operation „ Output Power at 10% THD+N, VCC=5V --2.1W (typical) into a 3Ω Load „ Output Power at 1% THD+N, VCC=5V --1.45W (typical) into a 4Ω Load --1.15W (typical) into a 8Ω Load „ Output Power at 10% THD+N, VCC=5V --2W (typical) into a 4Ω Load --1.47W (typical) into a 8Ω Load „ Stereo Bridge-Tied Load (BTL) „ Shutdown Control Available „ TQFN3X3-16 Package Available Applications „ PDAs „ Portable Devices „ Notebook General Description The G1454/G1454L is a stereo audio power amplifier in 16 pin TQFN3X3-16 with thermal pad package. It can drive 1.45W continuous RMS power into 4Ω load in Bridge-Tied Load (BTL) mode at 5V supply voltage.
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