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LM1877M-9 from NSC,National Semiconductor

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LM1877M-9

Manufacturer: NSC

Dual Audio Power Amplifier

Partnumber Manufacturer Quantity Availability
LM1877M-9,LM1877M9 NSC 25 In Stock

Description and Introduction

Dual Audio Power Amplifier The LM1877M-9 is a dual audio power amplifier manufactured by National Semiconductor (NSC).  

### **Specifications:**  
- **Type:** Dual Audio Power Amplifier  
- **Output Power:** 1W per channel (into 8Ω at 9V)  
- **Supply Voltage Range:** 5V to 24V  
- **Quiescent Current:** 20mA (typical)  
- **Total Harmonic Distortion (THD):** 0.2% (typical at 1W, 1kHz)  
- **Gain:** Internally fixed at 34dB (50x)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 14-pin SOIC (M-9 suffix)  

### **Descriptions and Features:**  
- Dual-channel amplifier for stereo applications.  
- Requires minimal external components.  
- Built-in mute function for each channel.  
- Thermal shutdown protection.  
- Short-circuit and overvoltage protection.  
- Suitable for portable audio devices, small speakers, and headphone amplifiers.  

This information is based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

Dual Audio Power Amplifier

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