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LA4550

2-Channel AF Power Amplifier for Radio, Tape Recorder Use

Partnumber Manufacturer Quantity Availability
LA4550 450 In Stock

Description and Introduction

2-Channel AF Power Amplifier for Radio, Tape Recorder Use The LA4550 is an audio power amplifier IC manufactured by Sanyo. Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Type:** Stereo Power Amplifier IC  
- **Output Power:** 2.3W per channel (at 9V, 4Ω, 10% THD)  
- **Supply Voltage Range:** 3.5V to 12V  
- **Quiescent Current:** 9mA (typical)  
- **Total Harmonic Distortion (THD):** 0.3% (typical at 1W output)  
- **Operating Temperature Range:** -20°C to +75°C  
- **Package:** SIP (Single In-line Package), 10-pin  

### **Descriptions:**  
The LA4550 is a monolithic integrated circuit designed for stereo audio amplification in portable devices such as radios, cassette players, and other low-power audio applications. It includes built-in thermal shutdown and overvoltage protection.  

### **Features:**  
- **Stereo Operation:** Supports dual-channel amplification.  
- **Low Quiescent Current:** Energy-efficient for battery-powered devices.  
- **Built-in Protection Circuits:** Includes thermal shutdown and overvoltage protection.  
- **Minimal External Components:** Requires few external parts for operation.  
- **Wide Supply Voltage Range:** Suitable for various portable applications.  

This information is based on the manufacturer's datasheet for the LA4550 IC.

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