TPA3100D2IRGZRQ1 ,Automotive Catalog 20-W Stereo Class-D Audio Power Amplifier 48-VQFN -40 to 85 ..... SLOS557–SEPTEMBER 2008RECOMMENDED OPERATING CONDITIONSMIN MAX UNITV Supply voltage PVCC, AVC ..
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TPA3100D2PHP ,20-W Stereo Class-D Audio Power Amplifier (TPA3100) 48-HTQFP -40 to 85 SLOS469F –OCTOBER 2005–REVISED AUGUST 2010RECOMMENDED OPERATING CONDITIONS (continued)over operati ..
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TPA3100D2PHPRG4 ,20-W Stereo Class-D Audio Power Amplifier (TPA3100) 48-HTQFP -40 to 85maximum ratings may cause permanent damage to the device. These are stress ratingsonly, and functio ..
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TPA3100D2IRGZRQ1
Automotive Catalog 20-W Stereo Class-D Audio Power Amplifier
DESCRIPTION
Simplified Application Circuit Audio
Processor
RINP BSRN
BSRP
VCLAMPR
VCLAMPL
PGNDR
PGNDL
VREG
VBYP
ROSC
BSLN
ROUTN
LOUTN
LOUTP
BSLP
ROUTP
TPA3100D2
LINN
RINN
LINP
MUTE
GAIN0
GAIN1
SYNC
FAULT
PVCCR
PVCCL
AVCC
AGND
MSTR/SLV
SHUTDOWNShutdown
Control
Mute Control
Sync Control
Fault Flag
10 V to 26 V
Gain SelectFm
Fm
Fm
Fm
10 nF
100 kW
0.22Fm
0.22Fm
0.22Fm
0.22Fm
Fm
Fm
Fm
20 W/Channel Intoan 8-Ω Load From 18-V SupplyThe TPA3100D2isa 20-W per channel, efficient,•
10 W/Channel Intoan 8-Ω Load Fromclass-D audio power amplifier for driving bridged-tied
a 12-V Supply stereo speakers. The TPA3100D2 can drive stereo•
15 W/Channel Intoan 4-Ω Load From speakers as low as4 Ω. The high efficiencyof the
a 12-V Supply TPA3100D2, 92%, eliminates the need for an•
Operates From10Vto26V external heat sink when playing music.
92% Efficient Class-D Operation Eliminates The gainof the amplifieris controlled by two gain
Need for Heat Sinks select pins. The gain selections are 20 dB, 26 dB, dB,or36 dB.•
Four Selectable Fixed-Gain Settings Differential Inputs The outputs are fully protected against shorts to
GND, VCC, and output-to-output shorts with an•
Thermal and Short-Circuit Protection Withauto-recovery feature and monitor output.
Auto-Recovery Feature Clock Output for Synchronization With
Multiple Class-D Devices•
Surface Mount 7-mm× 7-mm 48-pin QFN
(RGZ) Package
