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Stk411210e Datasheet «OFFICIAL ◉»

If you suspect your STK411210E is blown (often indicated by no sound, distorted audio, or a burnt smell), here are a few tips:

This article is for informational purposes. Always refer to the original manufacturer’s datasheet for safety-critical specifications.

The STK411-210E is a thick-film hybrid integrated circuit (IC) designed by SANYO (now part of Panasonic) for high-fidelity audio power amplification. It belongs to a broader series of SANYO hybrid ICs known for their compact size and high convergence performance in consumer audio equipment. Core Specifications

Based on the datasheet and technical profiles, here are the primary characteristics of the STK411-210E: Type: 2-channel (stereo) AF Power Amplifier. Package: ZIP-22 (Zig-zag In-line Package with 22 pins).

Technology: Thick-film hybrid IC, which integrates power transistors and driver circuits into a single module for improved reliability and thermal stability.

Operating Temperature: Specified for an extended range of -40°C to 105°C ( TAcap T sub cap A

Audio Performance: Features a low Total Harmonic Distortion (THD) of approximately 0.08% to 0.4% depending on the specific application and load. Key Features stk411210e datasheet

Space-Efficient: The hybrid module design eliminates the need for separate driver stages on the PCB, making it ideal for compact audio systems.

High Efficiency: Designed to manage supply voltage effectively to minimize power loss while maintaining consistent output under load.

Reliability: Includes built-in protection characteristics common to the STK family, making them durable for long-term use in home stereo systems. Technical Resources

For builders or repair technicians, the following resources are typically found in the full STK411-210E datasheet: STK411-210E Datasheet, PDF - ALLDATASHEET.COM

STK411-210E is a thick-film hybrid audio power amplifier IC, originally manufactured by

. Part of the popular STK series, it is designed for use in high-fidelity audio systems, providing a dual-channel (stereo) output using a split power supply. Key Specifications & Features Application If you suspect your STK411210E is blown (often

: Designed as a 2-channel AF (Audio Frequency) power amplifier. Package Type : Housed in a compact (Zig-Zag In-line Package) or Output Power

: While part of a series ranging from 6W to 100W per channel, the STK411-210E is typically associated with mid-range power outputs for home stereo systems. Thermal Design

: Features Sanyo's IMST (Insulated Metal Substrate Technology) for superior heat dissipation and thermal stability, preventing thermal runaway. Low Distortion

: Engineered for low total harmonic distortion (THD), often rated around 0.4% to 0.08% depending on specific operating conditions. Operational Range : Specified for an extended temperature range of -40°C to 105°C Installation & Maintenance Tips

: Proper heatsinking is mandatory. Because it is a high-power module, overheating can occur if the thermal contact with the cooling surface is poor. Compatibility

: The STK411-210E is often pin-compatible with other models in the STK411 series (like the STK411-220E This article is for informational purposes

or STK411-240E), allowing for easier repair and design flexibility. Supply Voltage

While specific features can vary, a typical datasheet for the stk411-210E might include:

The IC uses a standard 18-pin SIP. Hold the IC with the printed label facing you and the heatsink tab to the rear.

| Pin | Symbol | Function | Pin | Symbol | Function | | :-- | :----- | :------- | :-- | :----- | :------- | | 1 | VCC+ | Positive Power Supply (+37V) | 10 | IN2 | Channel 2 Input (-) | | 2 | OUT1 | Channel 1 Output | 11 | NF2 | Channel 2 Negative Feedback | | 3 | GND | Power Ground | 12 | VEE | Negative Power Supply (-37V) | | 4 | VEE | Negative Power Supply (-37V) | 13 | OUT2 | Channel 2 Output | | 5 | NC | No Connection | 14 | NC | No Connection | | 6 | GND | Signal Ground | 15 | VCC+ | Positive Power Supply (+37V) | | 7 | NF1 | Channel 1 Negative Feedback | 16 | Bootstrap 2 | Bootstrap 2 | | 8 | IN1 | Channel 1 Input (-) | 17 | Bootstrap 1 | Bootstrap 1 | | 9 | NC | No Connection | 18 | Mute/Srd | Standby/Mute Control |

Warning: Do not mix up the dual ground pins. Pin 3 is for power return (high current). Pin 6 is for signal ground (low current).