NJM2076D

Introduction

The NJM2076D is a versatile integrated circuit (IC) that belongs to the category of audio amplifiers. This IC is commonly used in various electronic devices to amplify audio signals with high fidelity and low distortion. Its characteristics, package, essence, packaging/quantity, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models are detailed below.

Basic Information Overview

• Category: Audio Amplifier IC
• Use: Amplification of audio signals
• Characteristics: High fidelity, low distortion
• Package: Dual in-line package (DIP)
• Essence: Efficient audio signal amplification
• Packaging/Quantity: Typically available in reels or tubes

Specifications

• Power Supply Voltage: 4V to 15V
• Output Power: 1W (typical)
• Total Harmonic Distortion: 0.2% (typical)
• Operating Temperature Range: -40°C to 85°C
• Input Resistance: 30kΩ (typical)
• Output Resistance: 8Ω (typical)

Detailed Pin Configuration

The NJM2076D has a standard dual in-line package (DIP) with 8 pins. The pin configuration is as follows: 1. Input + 2. GND 3. V- 4. V+ 5. Output 6. NC (Not Connected) 7. GND 8. NC (Not Connected)

Functional Features

• Low noise and distortion
• Built-in thermal shutdown protection
• Wide operating voltage range
• Short-circuit protection

Advantages and Disadvantages

Advantages

• High fidelity audio amplification
• Wide operating voltage range
• Built-in protection features

Disadvantages

• Limited output power compared to higher wattage amplifiers
• Requires external heat sinking for prolonged high-power operation

Working Principles

The NJM2076D operates on the principle of amplifying low-level audio signals from input sources such as microphones, line inputs, or other audio devices. It utilizes internal circuitry to amplify the signals while maintaining low distortion and high fidelity. The built-in protection features ensure safe operation under various conditions.

Detailed Application Field Plans

The NJM2076D finds extensive use in various applications, including: - Portable audio devices - Automotive audio systems - Home entertainment systems - Public address systems - Intercoms and communication devices

Detailed and Complete Alternative Models

Some alternative models to the NJM2076D include: - TDA2003 - LM386 - TPA3116D2 - STA540

In conclusion, the NJM2076D is a reliable audio amplifier IC with high fidelity and low distortion, making it suitable for a wide range of audio amplification applications.

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