NJM8801E

Product Overview

Category

NJM8801E belongs to the category of integrated circuits (ICs).

Use

The NJM8801E IC is primarily used for amplification and signal processing in audio applications.

Characteristics

• The NJM8801E offers high-quality audio amplification with low distortion.
• It operates on a wide voltage range, making it suitable for various audio devices.
• This IC has low power consumption, ensuring energy efficiency.
• It provides excellent noise suppression, resulting in clear audio output.

Package

The NJM8801E is available in a compact surface-mount package, allowing for easy integration into electronic circuits.

Essence

The essence of NJM8801E lies in its ability to enhance audio signals while maintaining high fidelity and minimizing noise.

Packaging/Quantity

The NJM8801E is typically packaged in reels or tubes, containing a specific quantity of ICs per package. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Supply Voltage: 2.5V - 5.5V
• Output Power: 1W (at 5V, 8Ω load)
• Total Harmonic Distortion: 0.1% (at 1kHz, 0.5W)
• Signal-to-Noise Ratio: 90dB (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The NJM8801E IC has the following pin configuration:

1. VCC: Power supply input
2. GND: Ground connection
3. IN+: Positive audio input
4. IN-: Negative audio input
5. OUT: Audio output

Functional Features

• High-quality audio amplification
• Low distortion and noise
• Wide operating voltage range
• Compact size for easy integration
• Low power consumption

Advantages and Disadvantages

Advantages

• High-quality audio amplification with low distortion
• Wide operating voltage range allows for versatile applications
• Compact size facilitates easy integration into electronic circuits
• Energy-efficient with low power consumption
• Excellent noise suppression ensures clear audio output

Disadvantages

• Limited output power compared to higher wattage amplifiers
• May require additional components for certain audio applications

Working Principles

The NJM8801E operates as a class D amplifier, utilizing pulse width modulation (PWM) techniques to amplify audio signals efficiently. It converts the input audio signal into a series of high-frequency pulses, which are then filtered and amplified to produce the desired output.

Detailed Application Field Plans

The NJM8801E is commonly used in various audio applications, including:

1. Portable speakers
2. Headphones and earphones
3. Audio amplifiers
4. Home theater systems
5. Automotive audio systems

Detailed and Complete Alternative Models

1. NJM8820E: Similar audio amplifier IC with higher output power capabilities.
2. NJM8797E: Audio amplifier IC with built-in volume control functionality.
3. NJM8870E: Class D amplifier IC designed specifically for automotive audio applications.

These alternative models offer different features and specifications, allowing users to choose the most suitable option based on their specific requirements.

In conclusion, the NJM8801E is a high-quality audio amplifier IC that provides efficient amplification, low distortion, and excellent noise suppression. Its compact size and wide operating voltage range make it suitable for various audio applications. While it may have limitations in terms of output power, there are alternative models available to cater to different needs.