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LM4924SD from NS,National Semiconductor

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LM4924SD

Manufacturer: NS

2 Cell Battery, 40mW Per Channel Output Capacitor-Less (OCL) Stereo Headphone Audio Amplifier

Partnumber Manufacturer Quantity Availability
LM4924SD NS 4000 In Stock

Description and Introduction

2 Cell Battery, 40mW Per Channel Output Capacitor-Less (OCL) Stereo Headphone Audio Amplifier The LM4924SD is a manufacturer part from National Semiconductor (NS). Below are the factual details about its specifications, descriptions, and features:

### **Specifications:**  
- **Manufacturer:** National Semiconductor (NS)  
- **Type:** Audio Amplifier  
- **Package:** WSON-8 (8-Lead, Very Thin, Small Outline No-Lead Package)  
- **Operating Voltage:** 2.7V to 5.5V  
- **Output Power:** 1.1W per channel into 8Ω at 5V  
- **THD+N (Total Harmonic Distortion + Noise):** 0.1% (typical)  
- **Signal-to-Noise Ratio (SNR):** 100dB (typical)  
- **Shutdown Current:** 0.01µA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
The LM4924SD is a high-performance, low-power stereo audio amplifier designed for portable applications. It features a differential input architecture to reduce noise and improve audio quality. The device is optimized for battery-powered systems with its low-voltage operation and efficient power consumption.  

### **Features:**  
- **Stereo Class AB Amplifier**  
- **Low Quiescent Current (4.5mA typical)**  
- **No External Coupling Capacitors Required**  
- **Thermal and Short-Circuit Protection**  
- **Pop-and-Click Suppression Circuitry**  
- **Differential Inputs for Noise Rejection**  
- **Space-Saving WSON-8 Package**  

This information is sourced from the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

2 Cell Battery, 40mW Per Channel Output Capacitor-Less (OCL) Stereo Headphone Audio Amplifier

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