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LM4889MM from NSC,National Semiconductor

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LM4889MM

Manufacturer: NSC

1 Watt Audio Power Amplifier

Partnumber Manufacturer Quantity Availability
LM4889MM NSC 1500 In Stock

Description and Introduction

1 Watt Audio Power Amplifier The LM4889MM is a manufacturer by National Semiconductor (NSC).  

**Specifications:**  
- **Type:** Audio Power Amplifier  
- **Output Power:** 1.1W per channel into 8Ω at 5V  
- **Supply Voltage Range:** 2.7V to 5.5V  
- **THD+N (Total Harmonic Distortion + Noise):** 0.1% (typical)  
- **Shutdown Current:** 0.01μA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-Pin VSSOP (MM)  

**Descriptions:**  
The LM4889MM is a dual bridge-connected audio power amplifier designed for applications requiring low voltage operation and high-quality audio output. It is suitable for portable devices like smartphones, tablets, and portable media players.  

**Features:**  
- Dual bridge configuration for differential output  
- No output coupling capacitors required  
- Low shutdown current for power-saving mode  
- Improved PSRR (Power Supply Rejection Ratio)  
- Thermal shutdown protection  
- Short-circuit protection  

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

Application Scenarios & Design Considerations

1 Watt Audio Power Amplifier

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