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TPA3101D2 Datasheet(PDF) 1 Page - Texas Instruments

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Part No. TPA3101D2
Description  10-W STEREO CLASS-D AUDIO POWER AMPLIFIER
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Maker  TI [Texas Instruments]
Homepage  http://www.ti.com
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TPA3101D2 Datasheet(HTML) 1 Page - Texas Instruments

 
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QFN
HTQFP
www.ti.com
FEATURES
APPLICATIONS
DESCRIPTION
Simplified Application Circuit
TV Audio
Processor
RINP
BSRN
BSRP
VCLAMPR
VCLAMPL
PGNDR
PGNDL
VREG
VBYP
ROSC
BSLN
ROUTN
LOUTN
LOUTP
BSLP
ROUTP
TPA3101D2
LINN
RINN
LINP
MUTE
GAIN0
GAIN1
SYNC
FAULT
PVCCR
PVCCL
AVCC
AGND
MSTR/SLV
SHUTDOWN
Shutdown
Control
Mute Control
Sync Control
Fault Flag
10 V to 26 V
Gain Select
1
F
m
1
F
m
1
F
m
1
F
m
10 nF
100 kW
0.22
F
m
0.22
F
m
0.22
F
m
0.22
F
m
1
F
m
1
F
m
1
F
m
TPA3101D2
SLOS473 – DECEMBER 2005
10-W STEREO CLASS-D AUDIO POWER AMPLIFIER
Televisions
10-W/ch into an 8-
Ω Load From a 13-V Supply
9.2-W/ch into an 8-
Ω Load From a 12-V Supply
Operates from 10 V to 26 V
The TPA3101D2 is a 10-W (per channel) efficient,
87% Efficient Class-D Operation Eliminates
Class-D audio power amplifier for driving bridged-tied
Need for Heat Sinks
stereo speakers. The TPA3101D2 can drive stereo
Four Selectable, Fixed Gain Settings
speakers as low as 4
Ω. The high efficiency of the
Differential Inputs
TPA3101D2,
87%,
eliminates
the
need
for
an
external heat sink when playing music.
Thermal and Short-Circuit Protection With
Auto Recovery Feature
The gain of the amplifier is controlled by two gain
select pins. The gain selections are 20, 26, 32, 36
Clock Output for Synchronization With
dB.
Multiple Class-D Devices
The outputs are fully protected against shorts to
Surface Mount 7 mm
× 7 mm, 48-pin QFN
GND, VCC, and output-to-output shorts with an auto
Package
recovery feature and monitor output.
Surface Mount 7 mm
× 7 mm, 48-pin HTQFP
Package
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.
UNLESS
OTHERWISE
NOTED
this
document
contains
Copyright © 2005, Texas Instruments Incorporated
PRODUCTION DATA information current as of publication date.
Products conform to specifications per the terms of Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.


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