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LM4916 Datasheet 14mw Stereo Headphone Audio Amplifier

Manufacturer: Texas Instruments

Overview: LM4916 www.ti.com SNAS179E – MAY 2003 – REVISED MAY 2013 LM4916 1.

General Description

The unity gain stable LM4916 is both a mono differential output (for bridge-tied loads or BTL) audio power amplifier and a Single Ended (SE) stereo headphone amplifier.

Operating on a single 1.5V supply, the mono BTL mode delivers 85mW into an 8Ω load at 1% THD+N.

In Single Ended stereo headphone mode, the amplifier delivers 14mW per channel into a 16Ω load at 1% THD+N.

Key Features

  • 1.
  • 2 Single-Cell 0.9V to 2.5V Battery Operation.
  • BTL Mode for Mono Speaker.
  • Single-Ended Headphone Operation with Coupling Capacitors.
  • Unity-Gain Stable.
  • "Click and Pop" Suppression Circuitry.
  • Active-Low Micropower Shutdown.
  • Low Current, Active-Low Mute Mode.
  • Thermal Shutdown Protection Circuitry.

LM4916 Distributor