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TS4909 Datasheet Dual mode low power 150 mW stereo headphone amplifier

Manufacturer: STMicroelectronics

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Overview

TS4909 Dual mode low power 150 mW stereo headphone amplifier with capacitor-less and single-ended outputs Datasheet − production.

Key Features

  • No output coupling capacitors necessary.
  • Pop-and-click noise reduction circuitry.
  • Operating from VCC = 2.2 V to 5.5 V.
  • Standby mode active low.
  • Output power:.
  • 158 mW at 5 V, into 16 Ω with 1% THD+N max (1 kHz).
  • 52 mW at 3.0 V into 16 Ω with 1% THD+N max (1 kHz).
  • Ultra-low current consumption: 2.0 mA typ. at 3V.
  • Ultra-low standby consumption: 10 nA typ.
  • High signal-to-noise ratio: 105 dB typ. at 5 V.
  • High crosstalk immunity: 110 dB.

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