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LA4445 from SANYO

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LA4445

Manufacturer: SANYO

5.5W 2-Channel AF Power Amplifier

Partnumber Manufacturer Quantity Availability
LA4445 SANYO 6000 In Stock

Description and Introduction

5.5W 2-Channel AF Power Amplifier The LA4445 is a monolithic linear integrated circuit manufactured by SANYO. Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**  
- **Type:** Dual-Channel Audio Power Amplifier IC  
- **Maximum Supply Voltage (VCC max):** 25V  
- **Output Power:**  
  - 5.5W per channel (at 13.2V, 4Ω, THD = 10%)  
  - 6W per channel (at 13.2V, 2Ω, THD = 10%)  
- **Operating Voltage Range:** 9V to 18V (recommended)  
- **Total Harmonic Distortion (THD):** 0.3% (typical)  
- **Standby Current:** 45mA (typical)  
- **Load Impedance:** 2Ω to 8Ω  
- **Package Type:** SIP (Single In-line Package)  

### **Descriptions:**  
- The LA4445 is designed for stereo amplifier applications in car audio systems, portable radios, and other audio devices.  
- It includes built-in thermal shutdown and overvoltage protection circuits for reliability.  
- The IC operates in a bridged or dual-channel configuration.  

### **Features:**  
- **Dual-Channel Operation:** Supports stereo amplification.  
- **Low Noise:** Designed for high-quality audio output.  
- **Protection Circuits:** Includes thermal shutdown and overvoltage protection.  
- **Wide Operating Voltage Range:** Suitable for various power supply conditions.  
- **Minimal External Components:** Simplifies circuit design.  

This information is based strictly on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

5.5W 2-Channel AF Power Amplifier

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