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STK4274 from SK

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STK4274

Manufacturer: SK

Current Amp

Partnumber Manufacturer Quantity Availability
STK4274 SK 50 In Stock

Description and Introduction

Current Amp The STK4274 is a hybrid IC (Integrated Circuit) manufactured by Sanyo (now part of ON Semiconductor). It is designed for audio amplifier applications, particularly in stereo systems.  

### **Specifications:**  
- **Type:** Hybrid IC (Thick Film)  
- **Function:** Dual-channel (Stereo) Audio Power Amplifier  
- **Output Power:** 50W + 50W (at 4Ω, THD = 10%)  
- **Supply Voltage Range:** ±25V to ±37V (Recommended: ±32V)  
- **Total Harmonic Distortion (THD):** ≤0.4% (at 1kHz, 30W, 4Ω)  
- **Frequency Response:** 20Hz - 50kHz (±3dB)  
- **Input Impedance:** 30kΩ  
- **Package:** SIP (Single In-line Package)  
- **Pin Count:** 15 pins  

### **Descriptions & Features:**  
- Designed for high-fidelity stereo audio amplification.  
- Includes built-in thermal protection and overcurrent protection circuits.  
- Low noise and distortion for improved audio quality.  
- Suitable for use in home audio systems and amplifiers.  
- Requires an external heatsink for proper thermal dissipation.  

This IC is commonly used in audio amplifiers and stereo equipment due to its reliable performance and power output.

Application Scenarios & Design Considerations

Current Amp

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