Datasheet Texas Instruments TPA3008D2PHPR — 数据表

TPA3008D2
www.ti.com SLOS435C – MAY 2004 – REVISED AUGUST 2010 10-W STEREO CLASS-D AUDIO POWER AMPLIFIER
Check for Samples: TPA3008D2 FEATURES 1 2 DESCRIPTION 10-W/Channel Into an 16-Ω Load From a
17-V Supply
Up to 92% Efficient, Class-D Operation
Eliminates Need For Heatsinks
8.5-V to 18-V Single-Supply Operation
Four Selectable, Fixed Gain Settings
Differential Inputs Minimizes Common-Mode
Noise
Space-Saving, Thermally Enhanced
PowerPADв„ў Packaging
Thermal and Short-Circuit Protection
With Auto Recovery Option
Pinout Similar to TPA3000D Family The TPA3008D2 is a 10-W (per channel) efficient,
class-D audio amplifier for driving bridged-tied stereo
speakers. The TPA3008D2 can drive stereo speakers
as low as 8 Ω. The high efficiency of the TPA3008D2
eliminates the need for external heatsinks when
playing music.
The gain of the amplifier is controlled by two gain
select pins. The gain selections are 15.3, 21.2, 27.2,
and 31.8 dB. …