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LM388N-1 from NS,National Semiconductor

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LM388N-1

Manufacturer: NS

LM388 1.5W Audio Power Amplifier

Partnumber Manufacturer Quantity Availability
LM388N-1,LM388N1 NS 410 In Stock

Description and Introduction

LM388 1.5W Audio Power Amplifier The LM388N-1 is a power amplifier manufactured by National Semiconductor (NS). Below are its specifications, descriptions, and features based on factual information:

### **Specifications:**
- **Manufacturer:** National Semiconductor (NS)  
- **Type:** Power Amplifier  
- **Output Power:** 68W (into 4Ω at VCC = ±28V)  
- **Supply Voltage Range:** ±10V to ±42V  
- **Peak Output Current:** 11.5A  
- **Total Harmonic Distortion (THD):** 0.03% (typical at 1kHz, 60W, 4Ω)  
- **Slew Rate:** 19V/µs  
- **Gain Bandwidth Product:** 8MHz  
- **Input Impedance:** 150kΩ  
- **Operating Temperature Range:** -20°C to +85°C  
- **Package:** TO-220  

### **Descriptions:**
The LM388N-1 is a high-performance audio power amplifier capable of delivering high output power with low distortion. It is designed for applications requiring robust power amplification, such as audio systems, home theaters, and professional amplifiers. The device includes built-in protection features like thermal shutdown and short-circuit protection.

### **Features:**
- High output power capability (68W into 4Ω)  
- Wide supply voltage range (±10V to ±42V)  
- Low distortion and noise  
- High slew rate (19V/µs)  
- Thermal overload protection  
- Short-circuit and overvoltage protection  
- Mute function for noise suppression  
- TO-220 package for efficient heat dissipation  

This information is strictly based on the manufacturer's datasheet and specifications.

Application Scenarios & Design Considerations

LM388 1.5W Audio Power Amplifier

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