Description
Integrated Circuit IC Stereo Amplifier STK4141II
The STK4141II is an integrated circuit (IC) commonly used in audio amplifier applications. It is a Class AB hybrid amplifier module manufactured by Sanyo, which is often used in stereo systems, mini-component systems, and other audio equipment. The STK4141II normally provides two channels of amplification, making it suitable for powering speakers in stereo setups.
Key features of the STK4141II include:
Power output: It can deliver a decent amount of power, usually around 25 watts per channel at an 8-ohm load with a THD (total harmonic distortion) of 0.08%.
Hybrid design: The STK4141II is a hybrid IC, which means it combines multiple semiconductor technologies into a single package, often including bipolar and field-effect transistors.
Thermal Protection: Incorporates thermal shutdown protection to prevent damage from excessive heat.
Compact size: The IC is housed in a compact package, making it suitable for integration into various audio systems.
When designing or repairing audio equipment, STK4141II is often preferred for its reliability, ease of use, and relatively low cost compared to discrete component designs.
TECHNICAL SHEET:
Model: STK4141II
Type: Audio Amplifier Hybrid
IC Number of channels: 2 (stereo)
Maximum power output: usually around 25 watts per channel at an 8 ohm load with a total harmonic distortion (THD) of 0.08%.
Operating voltage: usually around ±33 V DC
Operating temperature: 0°C to +75°C (case temperature)
Package: SIP (single in-line package)
Pin configuration: pin distribution may vary, but typically includes pins for power supply, input signals, output to speakers and thermal shutdown protection.
