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LA4446 from SONY

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LA4446

Manufacturer: SONY

5.5W 2-Channel AF Power Amp

Partnumber Manufacturer Quantity Availability
LA4446 SONY 165 In Stock

Description and Introduction

5.5W 2-Channel AF Power Amp The part **LA4446** is a **dual-channel audio power amplifier IC** manufactured by **SONY**.  

### **Specifications:**  
- **Type:** Dual-channel audio power amplifier  
- **Output Power:** 6W per channel (at 12V, 4Ω, 10% THD)  
- **Operating Voltage:** 6V to 18V (recommended 12V)  
- **Load Impedance:** 4Ω (minimum)  
- **Total Harmonic Distortion (THD):** 0.2% (typical)  
- **Package:** SIP (Single In-line Package)  
- **Pin Count:** 14  
- **Built-in Protection Circuits:** Thermal shutdown, overvoltage protection  

### **Descriptions & Features:**  
- Designed for **stereo audio amplification** in car audio systems, portable radios, and home audio applications.  
- **Low noise and distortion** for high-quality sound output.  
- **Single power supply operation** simplifies circuit design.  
- **Compact SIP package** for space-saving PCB mounting.  
- **High output power** with minimal external components.  
- **Thermal protection** prevents overheating damage.  

This IC is commonly used in **audio amplifiers** where moderate power output and reliability are required.

Application Scenarios & Design Considerations

5.5W 2-Channel AF Power Amp

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