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LM387AN

LM387/LM387A Low Noise Dual Preamplifier

Partnumber Manufacturer Quantity Availability
LM387AN 2010 In Stock

Description and Introduction

LM387/LM387A Low Noise Dual Preamplifier The LM387AN is a power amplifier integrated circuit (IC) manufactured by Texas Instruments (formerly National Semiconductor).  

### **Specifications:**  
- **Type:** Audio Power Amplifier  
- **Output Power:** 5W (typical at 8Ω, 22V supply)  
- **Supply Voltage Range:** 10V to 22V  
- **Quiescent Current:** 50mA (typical)  
- **Total Harmonic Distortion (THD):** 0.2% (typical at 1kHz, 4W)  
- **Gain Bandwidth Product:** 2.5MHz  
- **Package:** 14-pin DIP (Dual In-line Package)  
- **Operating Temperature Range:** 0°C to 70°C  

### **Description:**  
The LM387AN is a monolithic power amplifier designed for audio applications. It provides high-quality amplification with low distortion and noise. It is commonly used in stereo systems, TV audio amplifiers, and other consumer audio devices.  

### **Features:**  
- High output power capability  
- Low distortion and noise  
- Wide supply voltage range  
- Built-in short-circuit protection  
- Thermal shutdown protection  
- No external compensation required  

This information is based on the manufacturer's datasheet.

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