Overview
The TAS5760MDAPR from Texas Instruments is a high-performance, general-purpose Class-D audio amplifier designed for a wide range of audio applications. This device features a stereo I²S input and supports both hardware and software control modes through an I²C interface. It operates with a nominal supply voltage range of 4.5 to 26.4 VDC, making it versatile for various consumer electronic devices. The amplifier is available in 32-pin and 48-pin TSSOP packages, ensuring flexibility in design and thermal performance.
Key Specifications
| Parameter | Minimum | Typical | Maximum | Unit |
|---|---|---|---|---|
| Ambient Operating Temperature (TA) | -25 | 85 | °C | |
| AVDD Supply | 4.5 | 26.4 | V | |
| PVDD Supply | 4.5 | 26.4 | V | |
| DVDD Supply | 2.8 | 3.63 | V | |
| Minimum Speaker Load in BTL Mode (RSPK) | 4 | Ω | ||
| Minimum Speaker Load in PBTL Mode (RSPK) | 2 | Ω | ||
| Supported MCLK Frequencies | 128 | 512 | kHz | |
| Supported Input Sample Rates | 32 | 96 | kHz |
Key Features
- Audio Performance: Idle channel noise of 100 µVrms (A-Wtd), THD+N of 0.03% at 1 W, 1 kHz, and SNR of 105 dB A-Wtd (Ref. to THD+N = 1%).
- Audio I/O Configuration: Single stereo I²S input, supports Stereo Bridge Tied Load (BTL) or Mono Parallel Bridge Tied Load (PBTL) operation, and sample rates of 32, 44.1, 48, 88.2, 96 kHz.
- Control Modes: Selectable hardware or software control via I²C interface.
- Integrated Digital Output Clipper: Prevents audio signal clipping.
- Protection Features: Clock error, DC, and short-circuit protection, overtemperature and programmable overcurrent protection.
- Thermal Performance: Thermally enhanced 48-Pin TSSOP package for excellent operation in elevated ambient temperatures.
Applications
- LCD/LED TV and multipurpose monitors.
- Sound bars, docking stations, PC audio.
- General-purpose audio equipment.
Q & A
- What is the operating voltage range of the TAS5760MDAPR? The operating voltage range is from 4.5 to 26.4 VDC for both AVDD and PVDD supplies.
- What are the supported sample rates for the TAS5760MDAPR? The device supports sample rates of 32, 44.1, 48, 88.2, and 96 kHz.
- What are the different control modes available for the TAS5760MDAPR? The device supports both hardware and software control modes via an I²C interface.
- What type of audio input does the TAS5760MDAPR support? The device supports a single stereo I²S input.
- What are the minimum speaker load requirements for BTL and PBTL modes? For BTL mode, the minimum speaker load is 4 Ω, and for PBTL mode, it is 2 Ω.
- Does the TAS5760MDAPR have built-in protection features? Yes, it includes clock error, DC, and short-circuit protection, as well as overtemperature and programmable overcurrent protection.
- What is the maximum power output of the TAS5760MDAPR in stereo and mono modes? The device can deliver up to 55 W in stereo mode and up to 114 W in mono mode.
- What are the package options available for the TAS5760MDAPR? The device is available in 32-pin and 48-pin TSSOP packages.
- Is there any specific software tool available for developing with the TAS5760MDAPR? Yes, the PurePath™ Console graphical development suite is available to simplify the evaluation, configuration, and debug process.
- What is the thermal performance of the TAS5760MDAPR? The device features a thermally enhanced 48-Pin TSSOP package for excellent operation in elevated ambient temperatures).
