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PA3427 Datasheet 2w Stereo Audio Amplifier

Manufacturer: Unisonic Technologies

Overview: UNISONIC TECHNOLOGIES CO., LTD PA3427 Preliminary 2W STEREO AUDIO AMPLIFIER CMOS IC.

General Description

The UTC PA3427 is a stereo audio speaker operated on a single 5V supply.

It is capable of delivering 2W of output power per channel in Bridge-Tied Load mode into 4Ω load with less than 1% THD+N.

Two terminals (GAIN0 and GAIN1) can configure and control the amplifier gain.

Key Features

  • Depop circuitry integrated.
  • BTL gain: 6dB, 10dB, 15.6dB, 21.6dB.
  • SE gain: 4.1dB.
  • Output power (THD+N:1%, supply voltage:5V).
  • 2.0W into a 4Ω load.
  • 1.2W into a 8Ω load.
  • With two mode :BTL and SE.
  • Stereo input multiplexer.
  • Fully differential input.
  • Build-in gain control.
  • PC-Beep input function.
  • Thermal shutdown protection.

More Datasheets from Unisonic Technologies

Part Number Description
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PA3112 DUAL 150mW AUDIO POWER AMPLIFIER
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PA3332 2.6W STEREO AUDIO AMPLIFIER

PA3427 Distributor