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TAS5630BPHDR
Analog input 300W Stereo class D amplifier with integrated feedback
PurePathTMHD
Class-G Power Supply
Ref. Design110VAC 240 VAC®
25V–50 V
ANALOG
AUDIO
INPUTV
PurePathTMHD
TAS5630B
(2.1 Configuration) OPA1632´
±15 V
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TAS5630BSLES217D–NOVEMBER 2010–REVISED MARCH 2015
TAS5630B 300-W Stereo and 400-W Mono PurePath™ HD Analog-Input Power Stage Features 3 DescriptionThe TAS5630B deviceisa high-performance analog- PurePath™ HD Enabled Integrated Feedback input class-D amplifier with integrated closed-loopProvides: feedback technology (known as PurePath HD– Signal Bandwidthupto80 kHzfor High- technology) with the abilityto drive upto 300W(1)
Frequency Content From HD Sources stereo into 4-Ωto 8-Ω speakers froma single 50-V
supply.– Ultralow 0.03% THDat1W into4Ω Flat THDatAll Frequencies for Natural Sound PurePath HD technology enables traditional AB-
amplifier performance (< 0.03% THD) levels while– 80-dB PSRR (BTL, No Input Signal) providing the power efficiencyof traditional class-D– > 100-dB (A-weighted) SNR amplifiers.– Click- and Pop-Free Start-up Unlike traditional class-D amplifiers, the distortion• Multiple Configurations Possibleon the Same curve does not increase until the output levels movePCB With Stuffing Options: into clipping. Mono Parallel Bridge-Tied Load (PBTL) PurePath HD technology enables lower idle losses,– Stereo Bridge-Tied Load (BTL) making the device even more efficient. When coupled
with TI’s class-G power-supply reference design for– 2.1 Single-Ended Stereo Pair and BTL
TAS563x, industry-leading levelsof efficiency can beSubwoofer
achieved.– Quad Single-Ended Outputs Total Output Powerat 10% THD+N
Device Information(1) 400Win Mono PBTL Configuration 300W per Channelin Stereo BTLConfiguration 145W per Channelin Quad Single-Ended (1) Forall available packages, see the orderable addendumatConfiguration the endofthe data sheet. High-Efficiency Power Stage(> 88%) With 60-mΩ
Typical TAS5630B Application Block DiagramOutput MOSFETs Two Thermally Enhanced Package Options: PHD (64-Pin QFP) DKD (44-Pin PSOP3) Self-Protection Design (Including Undervoltage,
Overtemperature, Clipping, and Short-Circuit
Protection) With Error Reporting EMI Compliant When Used With Recommended
System Design Achievable output power levelsare dependentonthe thermal
configurationofthe target application.A high-performance material packagethe high output levels.
