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Partno	Mfg	Dc	Qty	Available	Descript
TPA3123D2	TI	N/a	47	avai	25-W Stereo Class-D Audio Power Amplifier with SE Outputs (TPA3123) 24-HTSSOP -40 to 85
TPA3123D2PWPR	TI	N/a	11000	avai	25-W Stereo Class-D Audio Power Amplifier with SE Outputs (TPA3123) 24-HTSSOP -40 to 85

TPA3123D2PWPR ,25-W Stereo Class-D Audio Power Amplifier with SE Outputs (TPA3123) 24-HTSSOP -40 to 85These devices have limited built-in ESD protection. The leads should be shorted together or the dev ..
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TPA3123D2-TPA3123D2PWPR
25-W Stereo Class-D Audio Power Amplifier with SE Outputs (TPA3123) 24-HTSSOP -40 to 85
FmPVCCL
TPA3123D2
TPA3120D2
SIMPLIFIED APPLICATION CIRCUIT
PVCCR
GAIN1
BYPASSFmFm
0.22Fm
AGND
Left Channel
Right Channel
10 V to 30 V
Control
LIN
RIN
BSR
BSL
PGNDR
PGNDL
0.22FmHmHm
0.68Fm
470Fm
0.68FmFm
470Fm
GAIN0
AVCC
ROUT
LOUT
TPA3123D2
www.ti.com SLOS541C –JULY 2007–REVISED AUGUST 2010
25-W STEREO CLASS-D AUDIO POWER AMPLIFIER
Checkfor Samples: TPA3123D2
1FEATURES APPLICATIONS Televisions 25-W/ch intoa 4-Ω Load froma 27-V Supply 20-W/ch intoa 4-Ω Load froma 24-V Supply DESCRIPTION• Operates from10Vto30V
The TPA3123D2isa 25-W• Efficient Class-D Operation Eliminates Need Class-D audio power amplifierfor Heat Sinks speakersina single-ended• Four Selectable, Fixed-Gain Settings speaker ina bridge-tied-load Internal Oscillator (No External Components TPA3123D2 can drive stereo speakersas lowas4Ω.
The efficiencyof the TPA3123D2 eliminates the needRequired)
foran external heat sink when playing music.• Single-Ended Analog Inputs
The gainof the amplifieris controlled by two gain• Thermal and Short-Circuit Protection With select pins. The gain selections are 20, 26, 32,Auto Recovery 36 dB.• Space-Saving Surface-Mount 24-Pin TSSOP
The patented start-up and shut-down sequencesPackage
minimize pop noisein the speakers without additional• Pin-to-Pin compatible with TPA3120D2 circuitry.• Advanced Power-Off Pop Reduction