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LM387N from NS,National Semiconductor

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LM387N

Manufacturer: NS

LM387/LM387A Low Noise Dual Preamplifier

Partnumber Manufacturer Quantity Availability
LM387N NS 168 In Stock

Description and Introduction

LM387/LM387A Low Noise Dual Preamplifier The LM387N is a power amplifier manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Type:** Audio Power Amplifier  
- **Output Power:** 50W (into 8Ω at ±35V)  
- **Supply Voltage Range:** ±20V to ±42V  
- **Total Harmonic Distortion (THD):** 0.07% (typical at 1kHz, 30W)  
- **Slew Rate:** 11V/μs  
- **Gain Bandwidth Product:** 8MHz  
- **Input Impedance:** 150kΩ  
- **Package:** TO-220 (5-pin)  

### **Descriptions and Features:**  
- Designed for high-performance audio applications.  
- Features high output current capability.  
- Includes built-in protection against short circuits and thermal overload.  
- Low noise and distortion for high-fidelity audio.  
- Suitable for stereo systems, home theaters, and professional audio equipment.  

Let me know if you need further details.

Application Scenarios & Design Considerations

LM387/LM387A Low Noise Dual Preamplifier

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