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LM4992SD/NOPB from NS,National Semiconductor

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LM4992SD/NOPB

Manufacturer: NS

420mW Stereo Cell Phone Audio Amplifier 14-WSON -40 to 85

Partnumber Manufacturer Quantity Availability
LM4992SD/NOPB,LM4992SDNOPB NS 4000 In Stock

Description and Introduction

420mW Stereo Cell Phone Audio Amplifier 14-WSON -40 to 85 The LM4992SD/NOPB is a mono 2.65W audio power amplifier manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Output Power:** 2.65W into 4Ω at 5V  
- **Supply Voltage Range:** 2.7V to 5.5V  
- **THD+N (Total Harmonic Distortion + Noise):** 1% (typical)  
- **Shutdown Current:** <1μA  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** WSON-8 (Exposed Pad)  

### **Descriptions:**  
The LM4992SD/NOPB is designed for portable audio applications, providing high-quality output with low power consumption. It features a shutdown mode for power savings and requires minimal external components.  

### **Features:**  
- **High Efficiency:** Optimized for battery-powered devices  
- **Low Quiescent Current:** 3.5mA (typical)  
- **Thermal & Short-Circuit Protection:** Ensures device reliability  
- **Pop & Click Suppression:** Reduces noise during power-up/down  
- **Space-Saving Package:** WSON-8 with exposed pad for thermal dissipation  

This information is based on the manufacturer's datasheet.

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