SLAAEU9 June   2026 TAS5805M , TAS5825M , TAS5827 , TAS5828M

 

  1.   1
  2.   Abstract
  3. 1Maximum Non-Clipping Voltage Output by Class-D Amplifiers
  4. 2Distortion Introduced at the Analog Stage
    1. 2.1 Clipping Distortion Caused by Low PVDD
    2. 2.2 Distortion Due to Insufficient PVDD Power Supply
    3. 2.3 Distortion Caused by Insufficient Class-H Boosting
    4. 2.4 Clipping Distortion Caused by Cycle-By-Cycle Current Limiting
  5. 3Signal Distortion in the DSP Digital Domain
    1. 3.1 Distortion Caused by Digital Overflow
    2. 3.2 Distortion Caused by Clipper Module Clipping
    3. 3.3 Clipping/Distortion Caused by Incorrect Sample Rate Setting
  6. 4Summary
  7. 5References

Summary

High fidelity is critical in audio products, as output signal distortion directly degrades the user's listening experience. Achieving an undistorted output is a primary objective when designing audio systems. By providing an adequate PVDD to prevent clipping within the Power Stage, and ensuring correct configuration to avoid distortion within the DSP, a high-fidelity amplified signal can ultimately be delivered to the speaker terminal, thereby granting end-users an ultimate auditory feast.