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TPA4860 Datasheet 1-W MONO AUDIO POWER AMPLIFIER

Manufacturer: Texas Instruments

General Description

The TPA4860 is a bridge-tied load (BTL) audio power amplifier capable of delivering 1 W of continuous average power into an 8-Ω load at 0.4 % THD+N from a 5-V power supply in voiceband frequencies (f < 5 kHz).

A BTL configuration eliminates the need for external coupling capacitors on the output in most applications.

Gain is externally configured by means of two resistors and does not require compensation for settings of 2 to 20.

Overview

www.ti.com TPA4860 SLOS164B – SEPTEMBER 1996 – REVISED JUNE 2004 1-W MONO AUDIO POWER.

Key Features

  • 1-W BTL Output (5 V, 0.2 % THD+N).
  • 3.3-V and 5-V Operation.
  • No Output Coupling Capacitors Required.
  • Shutdown Control (IDD = 0.6 µA).
  • Headphone Interface Logic.
  • Uncompensated Gains of 2 to 20 (BTL Mode).
  • Surface-Mount Packaging.
  • Thermal and Short-Circuit Protection.
  • High Power Supply Rejection(56-dB at 1 kHz).
  • LM4860 Drop-In Compatible GND.