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LM1877N-9A from NS,National Semiconductor

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LM1877N-9A

Manufacturer: NS

Dual Audio Power Amplifier

Partnumber Manufacturer Quantity Availability
LM1877N-9A,LM1877N9A NS 107 In Stock

Description and Introduction

Dual Audio Power Amplifier The LM1877N-9A is a dual audio power amplifier manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Type:** Dual Audio Power Amplifier  
- **Output Power:** 2.8W per channel (into 8Ω at 9V, THD = 10%)  
- **Supply Voltage Range:** 5V to 24V  
- **Quiescent Current:** 30mA (typical)  
- **Total Harmonic Distortion (THD):** 0.2% (typical at 1W, 1kHz)  
- **Gain:** Internally fixed at 34dB  
- **Operating Temperature Range:** 0°C to +70°C  
- **Package:** 14-pin DIP (Dual In-line Package)  

### **Descriptions and Features:**  
- **Dual-Channel Operation:** Designed for stereo applications.  
- **Mute Function:** Includes a mute pin for audio suppression.  
- **Thermal Protection:** Built-in thermal shutdown.  
- **Short-Circuit Protection:** Safeguards against output shorts.  
- **Low External Component Count:** Requires minimal external components for operation.  
- **Applications:** Suitable for portable radios, TV sound systems, and other audio amplification needs.  

This information is based on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

Dual Audio Power Amplifier

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