TPA3125D2N ,10-W Stereo Class-D Audio Power Amplifier with SE Outputs (TPA3125) 20-PDIP -40 to 85FEATURES APPLICATIONS• Flat Panel Televisions234• 10-W/Ch (stereo SE) into an 8-Ω Load From a®24-V ..
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TPA3125D2N
10-W Stereo Class-D Audio Power Amplifier with SE Outputs (TPA3125) 20-PDIP -40 to 85
1FEATURES APPLICATIONS
DESCRIPTIONFm
PVCCL
TPA3125D2
SIMPLIFIED APPLICATION CIRCUITPVCCR
VCLAMPFmFm
Left Channel
Right Channel
10 V to 26 V
10 V to 26 V
Shutdown Control
LIN
RIN
BSR
PGNDR
PGNDL
0.22FmHm
0.22Fm
470Fm
AVCC
ROUT
0.22Fm
10-W STEREO CLASS-D AUDIO POWER AMPLIFIER Flat Panel Televisions
234• 10-W/Ch (stereo SE) intoan 8-Ω Load Froma
24-V Supply •
DLP® TVs CRT TVs•
20-W/Ch (mono BTL) into an 8-Ω Load froma
24-V Supply •
Powered Speakers Operates From10Vto26V Operates From +24V LCD Backlight SupplyThe TPA3125D2isa 10-W (per channel), efficient,•
Efficient Class-D Operation Eliminates Need class-D audio power amplifier for driving stereo
for Heat Sinks speakersina single-ended configuration; or,a mono•
Four Selectable, Fixed-Gain Settings speaker ina bridge-tied-load configuration. The•
Single-Ended Analog Inputs TPA3125D2 can drive stereo speakersas lowas4Ω.
The efficiencyof the TPA3125D2 eliminates the need•
Thermal and Short-Circuit Protection With for an external heat sink when playing music. The
Auto Recovery•
20-Pin DIP Package•
Advanced Power-Off Pop Reductionminimize pop noisein the speakers without additional
circuitry.
The thru-hole package allows placement on
single-sided printed circuit boards.
