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LM4862M from NSC,National Semiconductor

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LM4862M

Manufacturer: NSC

675 mW Audio Power Amplifier with Shutdown Mode

Partnumber Manufacturer Quantity Availability
LM4862M NSC 665 In Stock

Description and Introduction

675 mW Audio Power Amplifier with Shutdown Mode The LM4862M is a power amplifier manufactured by National Semiconductor (NSC).  

**Specifications:**  
- **Type:** Audio Power Amplifier  
- **Output Power:** 1.1W per channel into 8Ω at 5V (typical)  
- **Supply Voltage Range:** 2.0V to 5.5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-Pin SOIC (M)  
- **Total Harmonic Distortion (THD):** 0.2% (typical) at 1kHz, 1W output  
- **Shutdown Current:** 0.6μA (typical)  
- **Gain:** Fixed at 6dB (default) or externally adjustable  

**Descriptions:**  
The LM4862M is a dual bridge-connected audio power amplifier designed for applications requiring low voltage operation and high output power. It is suitable for portable devices such as mobile phones, PDAs, and portable media players.  

**Features:**  
- Dual bridge configuration for driving speakers without external coupling capacitors  
- Low shutdown current for power-saving modes  
- No output coupling capacitors required  
- Improved pop-and-click suppression  
- Thermal shutdown protection  
- Space-saving SOIC package  

(Source: National Semiconductor datasheet)

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