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LM4755 from NS,National Semiconductor

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LM4755

Manufacturer: NS

Stereo 11W Audio Power Amplifier with Mute

Partnumber Manufacturer Quantity Availability
LM4755 NS 90 In Stock

Description and Introduction

Stereo 11W Audio Power Amplifier with Mute The LM4755 is a stereo audio power amplifier manufactured by National Semiconductor (NS).  

**Specifications:**  
- **Output Power:** 11W per channel into 8Ω at 1% THD+N with a 28V supply  
- **Supply Voltage Range:** 9V to 40V  
- **THD+N (Total Harmonic Distortion + Noise):** 0.5% (typical) at 1W, 1kHz  
- **Signal-to-Noise Ratio (SNR):** 95dB (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Type:** 15-pin TO-220 (ZIP-15)  

**Descriptions:**  
The LM4755 is designed for high-performance stereo applications, including home audio systems, multimedia speakers, and automotive audio. It features an advanced protection system, including thermal shutdown and short-circuit protection.  

**Features:**  
- Dual-channel (stereo) audio amplifier  
- Standby and mute functions  
- External gain configuration capability  
- High output current capability (up to 4A)  
- Pop-and-click suppression circuitry  
- Independent left and right shutdown controls  

This information is based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

Stereo 11W Audio Power Amplifier with Mute

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