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LM4889ITLX from NS,National Semiconductor

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LM4889ITLX

Manufacturer: NS

1 Watt Audio Power Amplifier

Partnumber Manufacturer Quantity Availability
LM4889ITLX NS 12000 In Stock

Description and Introduction

1 Watt Audio Power Amplifier The LM4889ITLX is a manufacturer by National Semiconductor (NS). Here are its specifications, descriptions, and features:

### **Specifications:**  
- **Type:** Audio Power Amplifier  
- **Output Power:** 1.1W per channel into 8Ω at 5V  
- **Supply Voltage Range:** 2.7V to 5.5V  
- **Total Harmonic Distortion + Noise (THD+N):** 0.1% (typical) at 1kHz, 1W into 8Ω  
- **Shutdown Current:** 0.01μA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 10-Pin LLP (Leadless Leadframe Package)  

### **Descriptions:**  
The LM4889ITLX is a dual bridge-connected audio power amplifier designed for portable electronic devices. It operates from a single supply and delivers high-quality output with low distortion. It includes an internal thermal shutdown protection mechanism and requires minimal external components.  

### **Features:**  
- **Dual Bridge-Tied Load (BTL) Outputs**  
- **Low Quiescent Current (4mA typical)**  
- **No Output Coupling Capacitors Required**  
- **Improved PSRR (Power Supply Rejection Ratio)**  
- **Thermal Shutdown Protection**  
- **Space-Saving LLP Package**  

This information is sourced from the manufacturer's datasheet. Let me know if you need further details.

Application Scenarios & Design Considerations

1 Watt Audio Power Amplifier

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