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LM389 from MCE

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LM389

Manufacturer: MCE

Low-Voltage Audio Power Amplifier with NPN Transistor Array

Partnumber Manufacturer Quantity Availability
LM389 MCE 83 In Stock

Description and Introduction

Low-Voltage Audio Power Amplifier with NPN Transistor Array The LM389 is a low-power audio amplifier manufactured by MCE (Micro Circuit Engineering).  

### **Specifications:**  
- **Supply Voltage (VCC):** 4V to 12V  
- **Output Power:** 325mW (typical at 9V, 8Ω load)  
- **Quiescent Current:** 4mA (typical)  
- **Gain:** Fixed at 20 (26dB)  
- **Input Impedance:** 100kΩ  
- **THD (Total Harmonic Distortion):** 0.3% (typical at 100mW, 1kHz)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions and Features:**  
- **Audio Amplifier:** Designed for low-power audio applications.  
- **On-Chip NPN Transistor Array:** Includes three additional NPN transistors for auxiliary circuit design.  
- **Single-Supply Operation:** Works with a single power supply (4V to 12V).  
- **Low Quiescent Current:** Energy-efficient for battery-powered devices.  
- **Internal Gain Setting:** Fixed gain reduces external component requirements.  
- **Package Type:** Available in an 8-pin DIP (Dual Inline Package).  

This information is based on the manufacturer's datasheet.

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