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TPA6030A4
SLOS395B − DECEMBER 2002 − REVISED JANUARY 2005
3-W STEREO AUDIO POWER AMPLIFIER WITH ADVANCED DC VOLUME CONTROL
FEATURES
D 3 W Into 16 Ω From 12-V Supply D Volume Control for Speakers (BTL) and
Headphones (SE)
D Differential Inputs D Depop Circuitry D 1 µA Shutdown Current D Surface-Mount Package
APPLICATIONS
D LCD Monitors and LCD TVs D Multimedia Speakers D Notebook Computers
DESCRIPTION
The TPA6030A4 is designed to drive 3 W into 16-Ω speakers using a surface-mount package without the need for an external heatsink. These features make it ideal for 15I−17I LCD monitors, small multimedia speakers, and notebook computers.
To simplify system design, the speaker volume level is adjusted by applying a dc voltage to the VOLUME terminal.