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FEATURES DESCRIPTION

APPLICATIONS

10 µF
220 nF 220 nF
PVCC PVCC
220 nF 220 nF
PVCC PVCC
220 pF
Left Differential
Inputs
Right Differential
Inputs
Shutdown/Mute
Gain
Control
BSLP
PVCCL
PVCCL
LOUTP
LOUTP
PGNDL
PGNDL
LOUTN
LOUTN
PVCCL
PVCCL
BSLN
TPA3008D2
VCLAMPR
SHUTDOWN
V2P5
RINP
LINN
LINP
AVDDREF
NC
GAIN0
GAIN1
NC
NC
AVDD
AGND
COSC
ROSC
AVCC
VCLAMPL
BSRP
PVCCR
PVCCR
ROUTP
ROUTP
PGNDR
PGNDR
ROUTN
ROUTN
PVCCR
PVCCR
BSRN
RINN
AVCC
AGND
10 µF
0.1 µF0.1 µF
0.47 µF
0.47 µF
0.47 µF
0.47 µF
0.47 µF
0.1 µF0.1 µF
10 µF10 µF
1 µF
120 kΩ
1 µF
NC
NC
NC
FAULT
0.1 µF10 µF
1 µF
Control
†Optional output filter for EMI suppression
†
TPA3008D2
SLOS435A – MAY 2004 – REVISED JULY 2004

10-W STEREO CLASS-D AUDIO POWER AMPLIFIER

•10-W/Channel Into an 16-ΩLoad From a

The TPA3008D2 is a 10-W (per channel) efficient,17-V Supply

class-D audio amplifier for driving bridged-tied stereospeakers. The TPA3008D2 can drive stereo speakers•Up to 92% Efficient, Class-D Operation

as low as 8 Ω. The high efficiency of the TPA3008D2Eliminates Need For Heatsinks

eliminates the need for external heatsinks when•8.5-V to 18-V Single-Supply Operation

playing music.•Four Selectable, Fixed Gain Settings

The gain of the amplifier is controlled by two gain•Differential Inputs Minimizes Common-Mode

select pins. The gain selections are 15.3, 21.2, 27.2,Noise

and 31.8 dB.•Space-Saving, Thermally Enhanced

The outputs are fully protected against shorts toPowerPAD™ Packaging

GND, VCC, and output-to-output shorts. A fault ter-•Thermal and Short-Circuit Protection

minal allows short-circuit fault reporting and automaticWith Auto Recovery Option

recovery. Thermal protection ensures that the maxi-mum junction temperature is not exceeded.•Pinout Similar to TPA3000D Family

•LCD Monitors and TVs

•All-In-One PCs

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of TexasInstruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PowerPAD is a trademark of Texas Instruments.
PRODUCTION DATA information is current as of publication date.
Copyright © 2004, Texas Instruments IncorporatedProducts conform to specifications per the terms of the TexasInstruments standard warranty. Production processing does notnecessarily include testing of all parameters.