Stk411210e Datasheet -
Since Sanyo discontinued the STK series, originals are scarce. Beware of cheap counterfeits from China (they often blow up immediately).
| Pin No. | Function | Description | | :---: | :--- | :--- | | | Input (Ch 1) | Audio Signal Input for Channel 1 | | 2 | NFB (Ch 1) | Negative Feedback input for Channel 1 | | 3 | Pre-GND | Ground for the pre-driver stage | | 4 | Pre-Vcc (-) | Negative Supply for pre-driver stage | | 5 | NFB (Ch 2) | Negative Feedback input for Channel 2 | | 6 | Input (Ch 2) | Audio Signal Input for Channel 2 | | 7 | Mute/Standby | Control pin for muting function | | 8 | Power GND | Ground for power output stage | | 9 | Output (Ch 2) | Speaker Output for Channel 2 | | 10 | Power Vcc (-) | Negative Power Supply for Ch 2 | | 11 | Power Vcc (+) | Positive Power Supply for Ch 2 | | 12 | Boot (Ch 2) | Bootstrap connection for Ch 2 | | 13 | NC | No Connection | | 14 | Boot (Ch 1) | Bootstrap connection for Ch 1 | | 15 | Power Vcc (+) | Positive Power Supply for Ch 1 | | 16 | Power Vcc (-) | Negative Power Supply for Ch 1 | | 17 | Output (Ch 1) | Speaker Output for Channel 1 | | 18 | Pre-Vcc (+) | Positive Supply for pre-driver stage | stk411210e datasheet
Whether you are restoring a vintage amplifier or building a new stereo from a salvaged module, the STK411210E offers reliable, hi-fi sound when operated within its specified limits. Always respect the absolute maximum ratings, provide adequate cooling, and use high-quality external components. Since Sanyo discontinued the STK series, originals are
Disclaimer: Always refer to the official manufacturer's datasheet for the most accurate and up-to-date specifications and application circuits before designing or repairing a circuit. | Function | Description | | :---: |
The STK411-210E does have internal thermal shutdown. You must rely on an external fuse and proper heatsinking. If it gets too hot, the solder joints inside the hybrid substrate will melt.
If you own any of these devices, the STK411-210E is a critical component for restoring them to full functionality.
You can find the STK411-210E at reputable distributors, such as Ariat-Tech or Jotrin. Conclusion