Overview
The TAS5630BPHD is a high-performance analog-input class-D amplifier produced by Texas Instruments. It features integrated closed-loop feedback technology known as PurePath HD technology, which enables the device to drive up to 300 W of output power, depending on the thermal configuration of the target application. This amplifier is designed to provide traditional AB-amplifier performance with the efficiency of class-D amplifiers, making it suitable for various audio applications.
Key Specifications
| Parameter | Value |
|---|---|
| Supply Voltage | 25 to 52.5 V |
| Output Power (Mono PBTL) | 400 W at 10% THD+N |
| Output Power (Stereo BTL) | 300 W per channel at 10% THD+N |
| Output Power (Quad Single-Ended) | 145 W per channel at 10% THD+N |
| Total Harmonic Distortion + Noise (THD+N) | 0.03% at 1 W into 4 Ω |
| Signal-to-Noise Ratio (SNR) | > 100 dB (A-weighted) |
| Power Supply Rejection Ratio (PSRR) | 80 dB (BTL, No Input Signal) |
| Efficiency | > 88% with 60-mΩ output MOSFETs |
| Package Options | PHD (64-Pin QFP), DKD (44-Pin PSOP3) |
| Operating Temperature Range | 0 to 70°C |
Key Features
- PurePath™ HD Enabled Integrated Feedback for high-frequency content and low THD.
- Signal Bandwidth up to 80 kHz for high-frequency content from HD sources.
- Ultralow 0.03% THD at 1 W into 4 Ω and flat THD at all frequencies for natural sound.
- 80-dB PSRR (BTL, No Input Signal) and > 100-dB (A-weighted) SNR.
- Click- and pop-free start-up.
- Multiple configurations possible on the same PCB: Mono Parallel Bridge-Tied Load (PBTL), Stereo Bridge-Tied Load (BTL), 2.1 Single-Ended Stereo Pair and BTL Subwoofer, and Quad Single-Ended Outputs.
- High-efficiency power stage (> 88%) with 60-mΩ output MOSFETs.
- Self-protection design including undervoltage, overtemperature, clipping, and short-circuit protection with error reporting.
- EMI compliant when used with recommended system design.
Applications
- Mini Combo Systems
- AV Receivers
- DVD Receivers
- Active Speakers
Q & A
- What is the maximum output power of the TAS5630B in mono configuration?
The TAS5630B can deliver up to 400 W in mono parallel bridge-tied load (PBTL) configuration at 10% THD+N. - What is the signal-to-noise ratio (SNR) of the TAS5630B?
The SNR of the TAS5630B is greater than 100 dB (A-weighted). - What are the package options available for the TAS5630B?
The TAS5630B is available in two thermally enhanced package options: PHD (64-Pin QFP) and DKD (44-Pin PSOP3). - What is the operating temperature range of the TAS5630B?
The operating temperature range of the TAS5630B is from 0 to 70°C. - Does the TAS5630B have built-in protection features?
Yes, the TAS5630B includes self-protection design features such as undervoltage, overtemperature, clipping, and short-circuit protection with error reporting. - What is PurePath HD technology?
PurePath HD technology is an integrated closed-loop feedback technology that enables traditional AB-amplifier performance with the efficiency of class-D amplifiers. - What are the typical applications of the TAS5630B?
The TAS5630B is typically used in mini combo systems, AV receivers, DVD receivers, and active speakers. - How efficient is the power stage of the TAS5630B?
The power stage of the TAS5630B has an efficiency greater than 88% with 60-mΩ output MOSFETs. - Is the TAS5630B EMI compliant?
Yes, the TAS5630B is EMI compliant when used with the recommended system design. - What is the total harmonic distortion + noise (THD+N) of the TAS5630B?
The THD+N of the TAS5630B is 0.03% at 1 W into 4 Ω.
