Datasheet4U Logo Datasheet4U.com

TPA6139A2 Datasheet 25-mW Headphone Amplifier

Manufacturer: Texas Instruments

General Description

The TPA6139A2 is a 25-mW, pop-free stereo headphone driver designed to reduce component count, board space and cost.

It is ideal for singlesupply electronics where size and cost are critical design parameters.

The TPA6139A2 device does not require a power supply greater than 3.3 V to generate its 25 mW, nor does it require a split rail power supply.

Overview

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPA6139A2 SLOS700C – JANUARY 2011 – REVISED APRIL 2016 TPA6139A2 DirectPath™ 25-mW Headphone Amplifier With Programmable-Fixed Gain.

Key Features

  • 1 DirectPath™.
  • Eliminates Pops and Clicks.
  • Eliminates Output DC-Blocking Capacitors.
  • 3-V to 3.6-V Supply Voltage.
  • Low Noise and THD.
  • SNR > 105 dB at.
  • 1x Gain.
  • Typical Vn < 15 μVms 20 to 20 kHz at.
  • 1x Gain.
  • THD+N < 0.003% at 10-kΩ Load and.
  • 1x Gain.
  • 25 mW into 32-Ω Load.
  • 2-Vrms Output Voltage into 600-Ω Load.
  • Single-Ended Input and Output.
  • Programmable Gain Select Re.