Skip to main content

An official website of the United States government

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Https

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

SimpleReport is being sunset and service will end at 5:00 pm (ET) on August 31, 2026. For more information, see simplereport.gov/sunset.

Stk411-210e Circuit Diagram -

For more information on the STK411-210E, refer to the datasheet and application notes provided by ON Semiconductor. Additionally, various online resources, such as electronics forums and DIY audio websites, offer valuable insights and design examples for using the STK411-210E in different applications.

The stk411-210e is a 2-channel audio power amplifier integrated circuit designed to deliver high-quality audio output with minimal external components. It operates at a supply voltage range of 10V to 30V and can drive speakers with an impedance as low as 4 ohms. The IC features a high gain bandwidth product, low distortion, and a built-in protection circuit against short circuits and thermal overloads. These characteristics make the stk411-210e an excellent choice for various audio applications, from simple audio amplifiers to more complex home theater systems. stk411-210e circuit diagram

Supports a wide split power supply range of approximately . For more information on the STK411-210E, refer to

Note: Early STK411-210E versions had 18 functional pins; later revisions use 22 pins, with pins 19-22 being duplicates of reference or mute lines. It operates at a supply voltage range of

for consumer audio equipment, famously used in systems like the Sony HCD-GRX90 Key Specifications & Features Package Type: ZIP-22 (Zig-zag In-line Package with 22 pins). Amplifier Class: Part of the