
TAS5630B Series
300-W stereo, 400-W mono, 25- to 52.5-V supply, analog input Class-D audio amplifier
Manufacturer: Texas Instruments
Catalog
300-W stereo, 400-W mono, 25- to 52.5-V supply, analog input Class-D audio amplifier
Key Features
• PurePath™ HD Enabled Integrated FeedbackProvides:Signal Bandwidth up to 80 kHz for High-Frequency Content From HD SourcesUltralow 0.03% THD at 1 W into 4 ΩFlat THD at All Frequencies for Natural Sound80-dB PSRR (BTL, No Input Signal)> 100-dB (A-weighted) SNRClick- and Pop-Free Start-upMultiple Configurations Possible on the SamePCB With Stuffing Options:Mono Parallel Bridge-Tied Load (PBTL)Stereo Bridge-Tied Load (BTL)2.1 Single-Ended Stereo Pair and BTLSubwooferQuad Single-Ended OutputsTotal Output Power at 10% THD+N400 W in Mono PBTL Configuration300 W per Channel in Stereo BTLConfiguration145 W per Channel in Quad Single-EndedConfigurationHigh-Efficiency Power Stage (> 88%) With 60-mΩOutput MOSFETsTwo Thermally Enhanced Package Options:PHD (64-Pin QFP)DKD (44-Pin PSOP3)Self-Protection Design (Including Undervoltage,Overtemperature, Clipping, and Short-CircuitProtection) With Error ReportingEMI Compliant When Used With RecommendedSystem DesignAPPLICATIONSMini Combo SystemAV ReceiversDVD ReceiversActive SpeakersAll other trademarks are the property of their respective ownersPurePath™ HD Enabled Integrated FeedbackProvides:Signal Bandwidth up to 80 kHz for High-Frequency Content From HD SourcesUltralow 0.03% THD at 1 W into 4 ΩFlat THD at All Frequencies for Natural Sound80-dB PSRR (BTL, No Input Signal)> 100-dB (A-weighted) SNRClick- and Pop-Free Start-upMultiple Configurations Possible on the SamePCB With Stuffing Options:Mono Parallel Bridge-Tied Load (PBTL)Stereo Bridge-Tied Load (BTL)2.1 Single-Ended Stereo Pair and BTLSubwooferQuad Single-Ended OutputsTotal Output Power at 10% THD+N400 W in Mono PBTL Configuration300 W per Channel in Stereo BTLConfiguration145 W per Channel in Quad Single-EndedConfigurationHigh-Efficiency Power Stage (> 88%) With 60-mΩOutput MOSFETsTwo Thermally Enhanced Package Options:PHD (64-Pin QFP)DKD (44-Pin PSOP3)Self-Protection Design (Including Undervoltage,Overtemperature, Clipping, and Short-CircuitProtection) With Error ReportingEMI Compliant When Used With RecommendedSystem DesignAPPLICATIONSMini Combo SystemAV ReceiversDVD ReceiversActive SpeakersAll other trademarks are the property of their respective owners
Description
AI
The TAS5630B device is a high-performance analog-input class-D amplifier with integrated closed-loop feedback technology (known as PurePath HD technology) with the ability to drive up to 300 W Achievable output power levels are dependent on the thermal configuration of the target application. A high-performance thermal interface material between the exposed package heat slug and the heat sink should be used to achieve high output power levels. stereo into 4-Ω to 8-Ω speakers from a single 50-V supply.
PurePath HD technology enables traditional AB-amplifier performance (< 0.03% THD) levels while providing the power efficiency of traditional class-D amplifiers.
Unlike traditional class-D amplifiers, the distortion curve does not increase until the output levels move into clipping.
PurePath HD technology enables lower idle losses, making the device even more efficient. When coupled with TI’s class-G power-supply reference design for TAS563x, industry-leading levels of efficiency can be achieved.
The TAS5630B device is a high-performance analog-input class-D amplifier with integrated closed-loop feedback technology (known as PurePath HD technology) with the ability to drive up to 300 W Achievable output power levels are dependent on the thermal configuration of the target application. A high-performance thermal interface material between the exposed package heat slug and the heat sink should be used to achieve high output power levels. stereo into 4-Ω to 8-Ω speakers from a single 50-V supply.
PurePath HD technology enables traditional AB-amplifier performance (< 0.03% THD) levels while providing the power efficiency of traditional class-D amplifiers.
Unlike traditional class-D amplifiers, the distortion curve does not increase until the output levels move into clipping.
PurePath HD technology enables lower idle losses, making the device even more efficient. When coupled with TI’s class-G power-supply reference design for TAS563x, industry-leading levels of efficiency can be achieved.