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Product Detailed Parameters
- Description：IC AUDIO AMP
- Series：-
- Mfr：Texas Instruments
- Package：Tape & Reel (TR)
- Type：-
- Output Type：-
- Max Output Power x Channels @ Load：-
- Voltage - Supply：-
- Features：-
- Mounting Type：-
- Supplier Device Package：-
- Package / Case：-
- Operating Temperature：-
- Grade：Automotive
- Qualification：AEC-Q100
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Overview
The TAS6424MQDKQRQ1 is a Class-D audio amplifier manufactured by Texas Instruments, designed for automotive applications. It features four channels with an output power of 27 W per channel into a 4-ohm load. The device operates within a supply voltage range of 4.5 V to 18 V and supports a maximum switching frequency of 2 MHz. It achieves a total harmonic distortion plus noise (THD+N) of 0.02%. The component is housed in an HSSOP-56 package and is qualified under AEC-Q100 standards, ensuring reliability across an operating temperature range from -40°C to +125°C.
Feature Summary
- Four-channel Class-D architecture optimized for high-efficiency audio amplification
- Automotive-grade qualification compliant with AEC-Q100 standards
- Integrated diagnostics capabilities accessible via I2C interface
Applications
- Automotive infotainment systems
- Vehicle speaker array amplification
- In-car digital audio processing units
Procurement Notes
Verify the complete part number including suffixes against official Texas Instruments documentation to ensure correct configuration. Confirm that the specific variant matches the required automotive grade and package type. Cross-reference datasheet revisions to validate electrical characteristics and pinout compatibility before integration into design schematics.
Selection Notes
Select this component when designing multi-speaker automotive audio systems requiring moderate power output. It is suitable for applications needing integrated diagnostic feedback through digital interfaces. Ensure the system power supply remains within the specified 4.5 V to 18 V range to maintain optimal performance and thermal stability during operation.
Part Context
This device belongs to the TAS6424 family of automotive audio amplifiers. It shares the HSSOP-56 package form factor with other variants in the series but differs in power rating and input interface specifications. The family is engineered to meet stringent automotive environmental and reliability requirements while providing scalable audio solutions for various vehicle configurations.
