# TAS5631BPHDR - Texas Instruments Class-D Audio Amplifier

## Product Summary

The Texas Instruments TAS5631BPHDR is a Class-D audio amplifier offering high performance with up to 300W stereo output power. It operates from a 25V to 52.5V supply and features low distortion.

## Product Information

| Field | Value |
| --- | --- |
| Part Number | TAS5631BPHDR |
| Manufacturer | Texas Instruments |
| Product Type | Class-D Audio Amplifier |
| Category | Uncategorized |
| Subcategory | Class-D Amplifier |
| Mounting Type | Surface Mount |

## Description

The Texas Instruments TAS5631BPHDR is a high-performance Class-D audio amplifier designed for demanding audio applications. It delivers up to 300W in stereo mode or 400W in mono PBTL configuration, powered by a supply voltage ranging from 25V to 52.5V.

This amplifier boasts an ultralow Total Harmonic Distortion plus Noise (THD+N) of 0.03% at 1 kHz into a 4Ω load, ensuring high-fidelity sound reproduction. It supports a signal bandwidth of up to 80 kHz, capturing high-frequency content from HD sources. The device features PurePath HD technology and integrated feedback for enhanced audio quality, including 80-dB PSRR and over 100-dB SNR.

Available in HSSOP (DKD) and HTQFP (PHD) packages, the TAS5631BPHDR is suitable for surface mounting. It includes self-protection features such as undervoltage, overtemperature, clipping, and short-circuit protection with error reporting. Applications include mini combo systems, AV receivers, DVD receivers, and active speakers.

## Availability and Pricing

| Field | Value |
| --- | --- |
| Stock Status | In Stock |
| Distributor Count | 1 |
| Total Stock | 964 |
| Pricing Available | No |

## Distributor Offers

| Distributor | Stock | Unit Price | MOQ | Lead Time | Last Updated |
| --- | --- | --- | --- | --- | --- |
| Xingangxin | 964 |  |  |  |  |

## Features

- 300W stereo / 400W mono output power.
- 25V to 52.5V power stage supply.
- Ultralow 0.03% THD+N at 1kHz.
- PurePath HD enabled Class-D architecture.
- Integrated feedback for high audio quality.

## Applications

- Suitable for home audio systems.
- Ideal for AV and DVD receivers.
- Used in active speaker designs.
- Applicable to mini combo systems.

## Compliance

| Field | Value |
| --- | --- |
| RoHS Status | RoHS3 Compliant |
| REACH Status | REACH Unaffected |
| Moisture Sensitivity Level | 1 Unlimited |

## Documents and Media

- Image: https://static.distyparts.com/disty-files/images/7f/68/df/phd0064a.png
- Product Page: https://distyparts.com/product/tas5631bphdr
- RFQ URL: https://distyparts.com/product/tas5631bphdr#rfq

## FAQs

### What are the supply voltage requirements?

Power stage supply: 25V to 52.5V; analog supply: 10.8V to 13.2V.

### What package options are available?

HSSOP (DKD) and HTQFP (PHD) surface mount packages.

### What is the operating temperature range?

0°C to 70°C.

### What output power configurations are available?

Stereo BTL: 300W, Mono PBTL: 400W, Quad Single-Ended: 145W per channel.

### What is the THD+N performance?

0.03% maximum at 1 kHz, 1W into 4Ω.

### What is the signal-to-noise ratio?

>100 dB (A-weighted).

### How many speaker channels does it support?

Up to 4 channels.

## Related Pages

- Manufacturer: https://distyparts.com/manufacturer/texas-instruments
- Category: https://distyparts.com/category/uncategorized/new-products
- Product Page: https://distyparts.com/product/tas5631bphdr
- Markdown File: https://distyparts.com/product/tas5631bphdr.md
- TXT File: https://distyparts.com/product/tas5631bphdr.txt