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LA4743B from SANYO

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LA4743B

Manufacturer: SANYO

45 W Four-Channel (Bridge Circuit) Power Amplifier

Partnumber Manufacturer Quantity Availability
LA4743B SANYO 10 In Stock

Description and Introduction

45 W Four-Channel (Bridge Circuit) Power Amplifier The LA4743B is a power amplifier IC manufactured by SANYO. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Specifications:**  
- **Manufacturer:** SANYO  
- **Type:** Power Amplifier IC  
- **Output Power:** 45W × 2 (at 10% THD, RL = 4Ω, VCC = 25V)  
- **Operating Voltage (VCC):** 10V to 25V  
- **Package:** HSIP-20 (Heat Sink Inline Package)  
- **Total Harmonic Distortion (THD):** 0.1% (typical at 1kHz, 30W, RL = 4Ω)  
- **Standby Current:** 0.1mA (typical)  
- **Mute Function:** Yes  
- **Protection Circuits:** Thermal shutdown, overvoltage protection  

### **Descriptions & Features:**  
- **High Output Power:** Capable of delivering 45W per channel (4Ω load).  
- **Low Standby Current:** Efficient power consumption in standby mode.  
- **Built-in Mute Function:** Allows muting the audio output when needed.  
- **Protection Features:** Includes thermal shutdown and overvoltage protection for reliability.  
- **Compact Package:** HSIP-20 package with integrated heat sink for thermal management.  
- **Wide Operating Voltage Range:** Supports 10V to 25V, making it versatile for different applications.  

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

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