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Product Detailed Parameters
- Description：IC AMP CLSS D STER 20.2W 48HTQFP
- Series：-
- Mfr：Texas Instruments
- Package：Tray
- Type：Class D
- Output Type：2-Channel (Stereo)
- Max Output Power x Channels @ Load：20.2W x 2 @ 8Ohm
- Voltage - Supply：10V ~ 26V
- Features：Depop, Digital Inputs, I2C, I2S, Mute, Short-Circuit and Thermal Protection, Shutdown, Volume Control
- Mounting Type：Surface Mount
- Supplier Device Package：48-HTQFP (7x7)
- Package / Case：48-PowerTQFP
- Operating Temperature：0°C ~ 85°C (TA)
- Grade：-
- Qualification：-
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Overview
The TAS5708PHP is a dual-channel Class D audio power amplifier manufactured by Texas Instruments. It operates within a supply voltage range of 10V to 26V and delivers up to 20.2W per channel into an 8-ohm load. The device utilizes a 48-pin PowerTQFP package with dimensions of 7x7mm. Key electrical specifications include support for digital inputs via I2C and I2S interfaces, integrated volume control, and comprehensive protection features such as thermal shutdown and short-circuit protection.
Feature Summary
- Integrates digital input capabilities supporting I2C and I2S protocols for direct connection to digital audio sources.
- Includes built-in protection mechanisms against thermal overload and output short circuits to ensure operational reliability.
- Features integrated volume control and mute functions managed through the digital interface.
Applications
- High-fidelity stereo audio systems
- Home theater amplifiers
- Professional audio equipment
Procurement Notes
Verify the specific suffix 'PHP' against official Texas Instruments documentation to confirm pinout and packaging details. Ensure compatibility with the required 48-HTQFP footprint during PCB layout. Confirm RoHS3 compliance status if environmental regulations apply to the final assembly. Cross-reference the manufacturer part number with authorized distributors to avoid counterfeit components.
Selection Notes
Select this component when a dual-channel solution with high efficiency and digital control is required. The 48-pin PowerTQFP package offers a compact form factor suitable for space-constrained designs. Consider the 10V to 26V supply range to match system power requirements. Evaluate the thermal performance characteristics relative to the intended enclosure and cooling methods.
Part Context
The TAS5708 belongs to Texas Instruments' portfolio of Class D audio amplifiers designed for high-efficiency sound reproduction. This series typically targets applications requiring significant output power with minimal heat generation. The device integrates advanced modulation techniques to maintain audio fidelity while reducing external component count compared to linear amplifiers.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source material. Consult Texas Instruments documentation for potential upgrades or legacy replacements within the TAS57xx family.
