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LM4927SD from NS,National Semiconductor

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LM4927SD

Manufacturer: NS

2.5 Watt Fully Differential Audio Power Amplifier With Shutdown

Partnumber Manufacturer Quantity Availability
LM4927SD NS 80 In Stock

Description and Introduction

2.5 Watt Fully Differential Audio Power Amplifier With Shutdown The LM4927SD is a manufacturer by National Semiconductor (NS). It is a fully integrated audio subsystem designed for portable communication devices.  

**Specifications:**  
- **Type:** Audio Subsystem  
- **Package:** 20-Pin LLP (Leadless Leadframe Package)  
- **Power Supply Voltage:** 2.7V to 5.5V  
- **Output Power:** Up to 1.1W per channel into 8Ω (at 5V)  
- **THD+N (Total Harmonic Distortion + Noise):** <1%  
- **Signal-to-Noise Ratio (SNR):** >90dB  
- **Operating Temperature Range:** -40°C to +85°C  

**Descriptions and Features:**  
- Integrated stereo headphone amplifier and speaker amplifier  
- Low power consumption for extended battery life  
- Pop-and-click suppression circuitry  
- Thermal and short-circuit protection  
- I²C control interface for volume and mute functions  
- Supports differential or single-ended inputs  
- Small form factor suitable for portable applications  

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

Application Scenarios & Design Considerations

2.5 Watt Fully Differential Audio Power Amplifier With Shutdown

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