
10
F
220 nF
PVCC
220 nF
PVCC
220 pF
Left Differential
Inputs
Right Differential
Inputs
Shutdown/Mute
Gain
Control
BSLP
PVCCL
LOUTP
PGNDL
LOUTN
PVCCL
BSLN
TPA3008D2
VCLAMPR
SHUTDOWN
V2P5
RINP
LINN
LINP
AVDDREF
NC
GAIN0
GAIN1
NC
AVDD
AGND
COSC
ROSC
AVCC
VCLAMPL
BSRP
PVCCR
ROUTP
PGNDR
ROUTN
PVCCR
BSRN
RINN
AVCC
AGND
10
F
0.1
F
0.1
F
0.47
F
0.47
F
0.47
F
0.47
F
0.47
F
0.1
F
0.1
F
10
F
10
F
1
F
120 k
1
F
NC
FAULT
0.1
F
10
F
1
F
Control
Optional output filter for EMI suppression
www.ti.com
SLOS435C – MAY 2004 – REVISED AUGUST 2010
10-W STEREO CLASS-D AUDIO POWER AMPLIFIER
1
FEATURES
DESCRIPTION
2
10-W/Channel Into an 16-
Load From a
17-V Supply
The TPA3008D2 is a 10-W (per channel) efficient,
class-D audio amplifier for driving bridged-tied stereo
Up to 92% Efficient, Class-D Operation
speakers. The TPA3008D2 can drive stereo speakers
Eliminates Need For Heatsinks
as low as 8
. The high efficiency of the TPA3008D2
8.5-V to 18-V Single-Supply Operation
eliminates the need for external heatsinks when
Four Selectable, Fixed Gain Settings
playing music.
Differential Inputs Minimizes Common-Mode
The gain of the amplifier is controlled by two gain
Noise
select pins. The gain selections are 15.3, 21.2, 27.2,
Space-Saving, Thermally Enhanced
and 31.8 dB.
PowerPAD Packaging
The outputs are fully protected against shorts to
Thermal and Short-Circuit Protection
GND, VCC, and output-to-output shorts. A fault
With Auto Recovery Option
terminal
allows
short-circuit
fault
reporting
and
automatic recovery. Thermal protection ensures that
Pinout Similar to TPA3000D Family
the maximum junction temperature is not exceeded.
APPLICATIONS
LCD Monitors and TVs
All-In-One PCs
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
2
PowerPAD is a trademark of Texas Instruments.
PRODUCTION DATA information is current as of publication date.
Copyright 2004–2010, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.