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STK4231

AF Power Amplifier(Split Power Supply)(100W+100W min, THD=0.08%)

Partnumber Manufacturer Quantity Availability
STK4231 26 In Stock

Description and Introduction

AF Power Amplifier(Split Power Supply)(100W+100W min, THD=0.08%) The STK4231 is a hybrid IC (Integrated Circuit) manufactured by Sanyo (now part of ON Semiconductor).  

### **Specifications:**  
- **Type:** Thick-film hybrid IC (audio amplifier)  
- **Class:** AB amplifier  
- **Output Power:** 50W + 50W (stereo, 4Ω, THD = 0.4%)  
- **Supply Voltage Range:** ±25V to ±35V  
- **Total Harmonic Distortion (THD):** 0.4% (typical at rated power)  
- **Frequency Response:** 20Hz - 50kHz (±3dB)  
- **Input Impedance:** 33kΩ  
- **Package:** SIP (Single In-line Package)  
- **Pin Count:** 15 pins  

### **Descriptions & Features:**  
- Designed for high-power stereo audio amplification.  
- Includes built-in thermal protection and overcurrent protection circuits.  
- Low-noise preamplifier stage for improved signal clarity.  
- Suitable for home audio systems, car audio amplifiers, and professional audio applications.  
- Requires minimal external components for operation.  
- Robust construction for reliable performance.  

This IC is commonly used in audio amplifiers due to its high power output and integrated protection features.

Application Scenarios & Design Considerations

AF Power Amplifier(Split Power Supply)(100W+100W min, THD=0.08%)

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