Overview
The TAS5613A, produced by Texas Instruments, is a high-performance analog input Class D amplifier with integrated closed loop feedback technology known as PurePath™ HD. This amplifier is designed to deliver exceptional audio quality and efficiency, making it suitable for a variety of audio applications. It can drive up to 150 W into stereo configurations and up to 300 W in mono configurations from a single 36V supply. The PurePath™ HD technology ensures traditional AB-amplifier performance levels with the power efficiency of Class D amplifiers.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package Type | 64-HTQFP Exposed Pad | |
| Number of Pins | 64 | |
| Operating Temperature Range | 0°C to 70°C | °C |
| Supply Voltage Range | 18 V to 38 V | V |
| Maximum Output Power (Mono PBTL) | 300 W | W |
| Maximum Output Power (Stereo BTL) | 150 W per channel | W |
| Total Harmonic Distortion (THD) at 1 W into 4 Ω | 0.03% | % |
| Signal-to-Noise Ratio (SNR) | >100 dB (A-weighted) | dB |
| Power Supply Rejection Ratio (PSRR) | 80 dB (BTL, No Input Signal) | dB |
| Efficiency | >90% | % |
Key Features
- Active Enabled Integrated Feedback (PurePath™ HD) with signal bandwidth up to 80 kHz for high frequency content from HD sources.
- Ultra low 0.03% THD at 1 W into 4 Ω and flat THD at all frequencies for natural sound.
- Click and pop free startup and stop.
- Multiple configurations possible on the same PCB: Mono Parallel Bridge Tied Load (PBTL), Stereo Bridge Tied Load (BTL), and 2.1 Single Ended (SE) Stereo Pair and Bridge Tied Load Subwoofer.
- Self-protection design including undervoltage, overtemperature, clipping, and short circuit protection with error reporting.
- EMI compliant when used with recommended system design.
- Thermally enhanced package options: PHD (64-pin QFP) and DKD (44-pin PSOP3).
Applications
- Home Theater Systems
- AV Receivers
- DVD/Blu-ray Disk Receivers
- Mini Combo Systems
- Active Speakers and Subwoofers
Q & A
- What is the maximum output power of the TAS5613A in mono configuration?
The TAS5613A can deliver up to 300 W in mono Parallel Bridge Tied Load (PBTL) configuration. - What is the maximum output power of the TAS5613A in stereo configuration?
The TAS5613A can deliver up to 150 W per channel in stereo Bridge Tied Load (BTL) configuration. - What is the operating temperature range of the TAS5613A?
The operating temperature range is from 0°C to 70°C. - What is the supply voltage range for the TAS5613A?
The supply voltage range is from 18 V to 38 V. - What is the Total Harmonic Distortion (THD) at 1 W into 4 Ω for the TAS5613A?
The THD at 1 W into 4 Ω is 0.03%. - Does the TAS5613A have built-in protection features?
Yes, it includes self-protection design for undervoltage, overtemperature, clipping, and short circuit with error reporting. - Is the TAS5613A EMI compliant?
Yes, it is EMI compliant when used with recommended system design. - What are the package options for the TAS5613A?
The package options include PHD (64-pin QFP) and DKD (44-pin PSOP3). - What is the signal-to-noise ratio (SNR) of the TAS5613A?
The SNR is greater than 100 dB (A-weighted). - What are some typical applications for the TAS5613A?
Typical applications include home theater systems, AV receivers, DVD/Blu-ray disk receivers, mini combo systems, and active speakers and subwoofers.
