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STK4122II from SANKEN

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STK4122II

Manufacturer: SANKEN

AF Power Amplifier (Split Power Supply) (15W + 15W min, THD = 0.4%)

Partnumber Manufacturer Quantity Availability
STK4122II SANKEN 2 In Stock

Description and Introduction

AF Power Amplifier (Split Power Supply) (15W + 15W min, THD = 0.4%) The STK4122II is a hybrid IC (Integrated Circuit) manufactured by **SANKEN**. Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Type:** Thick Film Hybrid IC (Power Amplifier)  
- **Output Power:** 50W + 50W (min) at 8Ω, THD = 0.4%  
- **Supply Voltage Range:** ±25V to ±36V (recommended)  
- **Total Harmonic Distortion (THD):** 0.4% (typical)  
- **Frequency Response:** 20Hz - 50kHz (±1dB)  
- **Input Impedance:** 30kΩ  
- **Gain:** 30dB (typical)  
- **Operating Temperature Range:** -30°C to +85°C  
- **Package:** SIP (Single In-line Package)  

### **Descriptions:**  
- The STK4122II is a **dual-channel audio power amplifier** IC designed for high-fidelity stereo applications.  
- It integrates multiple components, including power transistors, resistors, and capacitors, into a single hybrid module.  
- Suitable for **home audio systems, amplifiers, and stereo receivers**.  

### **Features:**  
- **Built-in thermal protection** to prevent overheating.  
- **Low noise and low distortion** for high-quality audio output.  
- **Compact SIP package** for easy PCB mounting.  
- **High power efficiency** with minimal external components required.  

This IC is optimized for stable performance in audio amplification circuits.

Application Scenarios & Design Considerations

AF Power Amplifier (Split Power Supply) (15W + 15W min, THD = 0.4%)

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