| Parameter | Symbol | Rating | Unit | | :--- | :---: | :---: | :---: | | Maximum Supply Voltage | Vcc(max) | ±46 | V | | Operating Supply Voltage | Vcc(op) | ±33 | V | | Output Current | Io | 7.5 | A | | Internal Power Dissipation | Pd | 40 | W | | Operating Case Temperature | Tc | -20 to +85 | °C | | Storage Temperature | Tstg | -40 to +100 | °C |
is a dual-channel (stereo) thick-film hybrid audio power amplifier IC engineered for high-fidelity audio gear and home theater receivers. Known for its split-power supply architecture and low total harmonic distortion (THD), this module provides a robust, single-chip alternative to building complex discrete audio amplifier stages.
The ZIP-22 package is designed for vertical mounting to maximize heat dissipation through an attached aluminum heatsink . While specific pin functions for the "210E" variant are best verified via the official Sanyo datasheet , the series typically features: Channels 1 and 2 inputs for stereo signals.
Optimized for low noise and minimal phase distortion. 3. Pinout and Circuit Design stk411210e datasheet
: Audio output pins routed directly to the speaker terminals via a protection relay. Essential Design and Thermal Guidelines Heat Management
Specified for operation between -40°C and 105°C . Application & Compatibility STK411-210E Datasheet, PDF - ALLDATASHEET.COM
The STK411210E is engineered as a . It contains two independent amplifier channels on a single substrate, allowing it to power the left and right channels of a stereo system from a single component. | Parameter | Symbol | Rating | Unit
If you are repairing a specific amplifier, I can try to help you find the or voltage specifications if you tell me the model of the unit it is installed in. Share public link
| 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 |
Specified over an extended range, with robust performance up to TAcap T sub cap A While specific pin functions for the "210E" variant
To prevent DC voltage from entering the input stage. Feedback Resistors/Capacitors: To set the closed-loop gain. Bootstrapping Capacitors: For optimizing output swing.
is a classic, highly regarded . Developed originally by Sanyo Semiconductor (now part of Panasonic), this power module is famous for its deployment in late-1990s and early-2000s high-fidelity audio equipment, mid-tier home theater systems, and mini-component setups like the Sony HCD-GRX90 .