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LM4905LQ from NATIONAL,National Semiconductor

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LM4905LQ

Manufacturer: NATIONAL

1 Watt Audio Power Amplifier

Partnumber Manufacturer Quantity Availability
LM4905LQ NATIONAL 3 In Stock

Description and Introduction

1 Watt Audio Power Amplifier The LM4905LQ is a manufacturer by **NATIONAL**.  

### **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):** 1% (typical)  
- **Shutdown Current:** 0.01μA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** LQFP (Low-Profile Quad Flat Package)  

### **Descriptions:**  
The LM4905LQ is a stereo audio power amplifier designed for portable electronic devices. It operates from a single supply and features a low-power shutdown mode.  

### **Features:**  
- **Stereo Operation**  
- **Low Quiescent Current**  
- **Thermal Shutdown Protection**  
- **No Output Coupling Capacitors Required**  
- **Improved PSRR (Power Supply Rejection Ratio)**  
- **Space-Saving LQFP Package**  

(Note: All details are based on factual specifications from the manufacturer.)

Application Scenarios & Design Considerations

1 Watt Audio Power Amplifier

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