Product Summary

The TAS5631DKDR is a high-performance PWM input class-D amplifier with integrated closed-loop feedback technology (known as PurePath HD technology) with the ability to drive up to 300W stereo into 4-Ω to 8-Ω speakers from a single 50-V supply. The applications of the TAS5631DKDR include: Mini Combo System, AV Receivers, DVD Receivers, Active Speakers.

Parametrics

TAS5631DKDR absolute maximum ratings: (1)VDD to AGND: –0.3 to 13.2 V; (2)GVDD to AGND: –0.3 to 13.2 V; (3)PVDD_X to GND_X: –0.3 to 69 V; (4)OUT_X to GND_X: –0.3 to 69 V; (5)BST_X to GND_X: –0.3 to 82.2 V; (6)BST_X to GVDD_X: –0.3 to 69 V; (7)VREG to AGND: –0.3 to 4.2 V; (8)GND_X to GND: –0.3 to 0.3 V; (9)GND_X to AGND: –0.3 to 0.3 V; (10)GND to AGND: –0.3 to 0.3 V; (11)RESET, SD, OTW1, OTW2, CLIP, READY to AGND: –0.3 to 7 V; (12)Maximum continuous sink current (SD, OTW1, OTW2, CLIP, READY): 9 mA; (13)Maximum operating junction temperature range, TJ: 0 to 150 ℃; (14)Storage temperature, Tstg: –40 to 150 ℃.

Features

TAS5631DKDR features: (1)Total Output Power at 10% THD+N: 600 W in Mono PBTL Configuration, 300 W per Channel in Stereo BTL Configuration, 145 W per Channel in Quad Single-Ended configuration; (2)High-Efficiency Power Stage (>88%) With 60-mΩ Output MOSFETs; (3)Two Thermally Enhanced Package Options: PHD (64-Pin QFP), DKD (44-Pin PSOP3); (4)Self-Protection Design (Including Undervoltage, Overtemperature, Clipping, and Short-Circuit Protection) With Error Reporting; (5)EMI Compliant When Used With Recommended System Design.

Diagrams

TAS5631DKDR diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
TAS5631DKDR
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Texas Instruments

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Data Sheet

0-345: $5.44
345-500: $5.08
500-1000: $4.88
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(USD)
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