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Product Detailed Parameters
- Description：IC AMP CLASS D QUAD 116W 36HSSOP
- Series：-
- Mfr：Texas Instruments
- Package：Tube
- Type：Class D
- Output Type：4-Channel (Quad)
- Max Output Power x Channels @ Load：116W x 2 @ 2Ohm, 58W x 4 @ 4Ohm
- Voltage - Supply：8V ~ 22V
- Features：Depop, I2C, Mute, Short-Circuit and Thermal Protection, Shutdown
- Mounting Type：Surface Mount
- Supplier Device Package：36-HSSOP
- Package / Case：36-BSSOP (0.433", 11.00mm Width) Exposed Pad
- Operating Temperature：-40°C ~ 105°C (TA)
- Grade：Automotive
- Qualification：AEC-Q100
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Overview
The TAS5414ATDKDMQ1 is a four-channel automotive digital Class-D audio amplifier manufactured by Texas Instruments. It delivers up to 90 W of output power into a 2-ohm load with a total harmonic distortion plus noise of 0.02%. The device operates on a dual power supply ranging from 8 V to 22 V and features a fixed gain of 32 dB. It supports single-ended input types and provides mono, stereo, or quad channel configurations. The component is housed in a 36-pin HSSOP package and is qualified under AEC-Q100 standards for automotive applications.
Feature Summary
- Four-channel digital amplification architecture designed for automotive environments
- High efficiency Class-D topology supporting multiple speaker configurations
- AEC-Q100 qualification ensuring reliability for vehicle integration
Applications
- Automotive center console speaker systems
- Vehicle door panel audio outputs
- Rear seat entertainment audio channels
Procurement Notes
Verify the specific suffix against official Texas Instruments documentation to confirm pinout and thermal characteristics. Confirm current product status as some variants may be marked as not recommended for new designs. Ensure compatibility with existing PCB footprints and thermal management solutions before finalizing procurement decisions.
Selection Notes
Select this component when a high-power, multi-channel solution is required for automotive audio systems. Consider the 36-pin HSSOP package constraints and the need for dual power supplies. Evaluate thermal performance requirements given the 90 W output capability and ensure the design supports the specified 8 V to 22 V operating voltage range.
Part Context
This part belongs to the TAS5414A series of four-channel automotive digital amplifiers. It is engineered specifically for the automotive sector, meeting rigorous environmental and reliability standards. The series offers integrated digital interfaces and protection features suitable for modern vehicle infotainment architectures.
Replacement Considerations
Check for direct substitutes within the TAS5414 family. Verify if alternative packages like HTQFP-64 are compatible with the current design constraints. Consult official substitution guides for any functional differences between variants.
