Datasheet Texas Instruments TPA3107D2PAPG4 — 数据表

TPA3107D2
HTQFP www.ti.com SLOS509B – OCTOBER 2006 – REVISED JULY 2007 15-W STEREO CLASS-D AUDIO POWER AMPLIFIER
FEATURES APPLICATIONS 15-W/ch into an 8-Ω Load From a 16-V Supply
Operates from 10 V to 26 V
Efficient Class-D Operation Eliminates the
Need for Heat Sinks
Four Selectable, Fixed Gain Settings
Differential Inputs
Thermal and Short-Circuit Protection With
Auto Recovery Feature
Clock Output for Synchronization With
Multiple Class-D Devices
Surface Mount 10 mm Г— 10 mm, 64-pin HTQFP
Package Televisions DESCRIPTION
The TPA3107D2 is a 15-W (per channel) efficient,
Class-D audio power amplifier for driving bridged-tied
stereo speakers. The TPA3107D2 can drive stereo
speakers as low as 6 Ω. The high efficiency of the
TPA3107D2, 87%, eliminates the need for an
external heat sink when playing music.
The gain of the amplifier is controlled by two gain
select pins. The gain selections are 20, 26, 32,
36 dB. …