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PA3112 - DUAL 150mW AUDIO POWER AMPLIFIER

General Description

The UTC PA3112 is a dual audio power amplifier with differential inputs capable of delivering typically 150mW per channel of continuous average power to an 16Ω load with less than 0.1% THD+N using a 5V power supply.

Key Features

  • Operating voltage range VDD=2.5V~5.5V.
  • Output power: -150mW @5V into 16Ω.
  • Differential inputs.
  • Shutdown mode available.
  • Low current consumption:3mA max.
  • click and pop reduction circuitry.
  • Unity-gain stable.
  • Thermal and over-current protection Lead-free: PA3112L Halogen-free: PA3112G.

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UNISONIC TECHNOLOGIES CO., LTD PA3112 DUAL 150mW AUDIO POWER AMPLIFIER CMOS IC „ DESCRIPTION The UTC PA3112 is a dual audio power amplifier with differential inputs capable of delivering typically 150mW per channel of continuous average power to an 16Ω load with less than 0.1% THD+N using a 5V power supply. The unity-gain stable UTC PA3112 can be configured by external gain-setting resistors. The UTC PA3112 features an externally controlled, low-power consumption shutdown mode. The UTC PA3112 exhibit a low quiescent current of typically 1.5mA, allowing usage in portable applications. MSOP-10 „ FEATURES * Operating voltage range VDD=2.5V~5.