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TAS5630BDKDR

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TAS5630BDKDR

Part NumberTAS5630BDKDR
ManufacturerTexas Instruments (TI)
CategoryIntegrated Circuits (ICs) > Linear – Amplifiers – Audio (Class D)
DescriptionHigh-performance, ultra-high-power Class-D audio amplifier integrated circuit featuring PurePath™ HD technology, capable of driving up to 2x 300W stereo or 1x 400W mono into low-impedance loudspeaker loads with premium high-definition audio performance.
Stock StatusIn Stock
OriginOriginal Factory

Product Overview

The TAS5630BDKDR is a high-efficiency analog-input Class-D audio power amplifier IC from Texas Instruments with proprietary PurePath™ HD closed-loop feedback architecture. It delivers audiophile-grade sound quality comparable to Class-AB amps while maintaining high switching efficiency. It outputs 2×300W stereo BTL into 4Ω loads or 1×400W mono PBTL into 2.4Ω loads, with excellent PSRR and wide jitter tolerance to suppress power supply noise. Built-in full real-time fault protection safeguards the chip against runtime damage. Its HSSOP-44 package with top-side exposed thermal pad supports direct heatsink mounting, ideal for high-power home theater, professional subwoofer and PA system designs.

Core Advantages

PurePath™ HD High-Definition Performance

It adopts an advanced closed-loop feedback circuit to cut THD+N below 0.03% under typical working conditions and lower noise floor, delivering transparent, high-fidelity audio output.

Staggering Power Delivery in a Compact Footprint

It supports up to 400W mono PBTL or total 600W peak power within a compact single-chip package, helping designers build lightweight, space-efficient active speaker modules.

Excellent System Thermal & Electrical Efficiency

It achieves over 88% peak power efficiency to lower heat output greatly, removing the demand for large linear transformers or loud forced-air cooling hardware.

Comprehensive On-Chip Protection Matrix

Built-in independent safety circuits guard against over-temperature, short-circuit, over-current and under-voltage faults. It sends real-time fault signals to main MCUs via active-low pins.

Key Specifications

BrandTexas Instruments (TI)
RoHS StatusRoHS Compliant / Lead-Free Standard (Green Material Composition)
EDA/CAD Model3D Model & PCB Footprint Available upon request
Warranty1-Year Standard Factory Warranty
Package / CaseHSSOP-44 Package
Mounting TypeSurface Mount Technology (SMD/SMT)
Surface Marking / SilkscreenTAS5630B Marking
Amplifier TopologyPurePath™ HD Closed-Loop Class D Audio Engine
Output Power ConfigurationsStereo BTL: 2 × 300W into 4Ω speaker loads
Mono PBTL: 1 × 400W into 2.4Ω speaker loads
Total Harmonic Distortion (THD+N)< 0.03% Typical at 1W into $4\,\Omega$ load boundaries
Power Supply Voltage Range ($P_{VDD}$)25V to 52.5V High-Voltage Operating Supply Rails
Analog Input TypeDifferential or Single-Ended Analog Input Signal Path Modes
Frequency Response Scope20 Hz to 20 kHz Flat Audio Spectrum Execution Bandwidth
Signal-to-Noise Ratio (SNR)> 100 dB Wide Dynamic Signal Range Performance
Operating Temperature Range0°C to +70°C (Commercial to Extended Audio Component Operating Envelopes)

Typical Applications

  • Flagship Home Theater Sound Systems, High-End AV Receivers, and Multi-Channel Surround Systems
  • High-Power Professional Active Subwoofers, Club Sound Reinforcement Speakers, and Studio Monitors
  • Commercial Public Address (PA) Core Amplifiers, Airport/Station Paging Hubs, and Institutional Intercom Arrays
  • High-Output Marine and Premium Automotive Aftermarket Audio Sound Enhancement Systems
  • Compact Component Soundbars, High-Performance Multi-Room Sound Links, and Smart Home Audio Servers

Order & Shipping Info

Minimum Order Quantity (MOQ)1 Piece
Shipping TimeShipped within 1-2 business days
Delivery Time3-7 working days worldwide
Shipping MethodsDHL, UPS, FedEx, EMS
Payment MethodsT/T (Bank Transfer), PayPal, Credit Card, Western Union

Technical Support

For datasheet, sample requests, stock check, or bulk pricing, please use the Quick Inquiry form. We will reply within 24 hours.

Frequently Asked Questions

Q1: Is your currently available stock of the TAS5630BDKDR component 100% genuine and original?

A: Yes, we guarantee that all TAS5630BDKDR audio power amplifier chips in our warehouse are 100% brand-new, factory-original products directly sourced from Texas Instruments. They are logged, managed, and shipped strictly inside moisture-controlled ESD-safe shielding packaging.

Q2: What are the primary feature advantages of the “B” revision inside the part number TAS5630B?

A: The “B” version represents an optimized silicon design from Texas Instruments, offering enhanced robustness against latch-up risks, refined internal protection control parameters, and superior electrostatic discharge (ESD) immunity threshold traits over the legacy version.

Q3: How does the “DKD” package thermal pad configuration benefit compact high-power layouts?

A: The DKD (HSSOP-44) package layout utilizes a specialized top-side exposed thermal pad design (slug-up configuration). This allows you to mount the primary heatsink directly onto the top face of the component, drawing heat away from the PCB and significantly optimizing thermal performance for extreme power delivery settings.

Q4: How can our technical division request reference schematics, output LC filter calculations, or bulk volume pricing tiers?

A: Please complete our Quick Inquiry web form on this page with details about your processing parameters. Our application support desk will process your inquiry and dispatch the available technical documentation package within 24 hours.

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