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LM3876T from NATIONAL,National Semiconductor

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LM3876T

Manufacturer: NATIONAL

High-Performance 56W Audio Power Amplifier with Mute

Partnumber Manufacturer Quantity Availability
LM3876T NATIONAL 110 In Stock

Description and Introduction

High-Performance 56W Audio Power Amplifier with Mute The LM3876T is a high-performance audio power amplifier manufactured by **NATIONAL SEMICONDUCTOR** (now part of Texas Instruments).  

### **Specifications:**  
- **Output Power:** 56W (into 8Ω at ±28V)  
- **Total Harmonic Distortion + Noise (THD+N):** 0.06% (at 1kHz, 20W output)  
- **Signal-to-Noise Ratio (SNR):** ≥ 92dB  
- **Supply Voltage Range:** ±10V to ±42V  
- **Peak Output Current:** 7A  
- **Slew Rate:** 11V/µs  
- **Gain Bandwidth Product:** 8MHz  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** TO-220 (11-pin)  

### **Descriptions:**  
- Designed for high-fidelity audio applications.  
- Features **SPiKe™ Protection** (Safe Operating Area, Overcurrent, Thermal Shutdown).  
- Minimal external components required.  
- Unity-gain stable.  

### **Features:**  
- **Mute Function:** Allows muting the amplifier.  
- **Low Noise:** Optimized for high-quality audio.  
- **Thermal Protection:** Prevents overheating damage.  
- **Short-Circuit Protection:** Built-in safeguards.  
- **Wide Supply Range:** Supports various power configurations.  

This amplifier is commonly used in **home audio systems, professional amplifiers, and high-end stereo applications**.

Partnumber Manufacturer Quantity Availability
LM3876T NS 60 In Stock

Description and Introduction

High-Performance 56W Audio Power Amplifier with Mute The LM3876T is a high-performance audio power amplifier manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Type:** Audio Power Amplifier  
- **Output Power:** 68W (into 4Ω at ±35V)  
- **Supply Voltage Range:** ±10V to ±42V  
- **Total Harmonic Distortion (THD):** 0.03% (typical at 1kHz, 50W)  
- **Signal-to-Noise Ratio (SNR):** 110dB (typical)  
- **Slew Rate:** 11V/µs  
- **Gain Bandwidth Product:** 8MHz  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** TO-220 (11-lead)  

### **Descriptions:**  
The LM3876T is a high-fidelity, monolithic power amplifier designed for audio applications. It features low distortion, high slew rate, and wide bandwidth, making it suitable for high-quality audio systems.  

### **Features:**  
- **Mute Function:** Allows for silent power-up/down  
- **Short-Circuit Protection:** Includes thermal and overcurrent protection  
- **Wide Supply Voltage Range:** Supports various power supply configurations  
- **Low Noise:** Optimized for high-performance audio applications  
- **High Output Current:** Capable of driving low-impedance loads  

This information is based on the manufacturer's datasheet.

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