NJM2072M

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NJM2072M

+Nomenclature

Audio Amplifiers .9-7V .55mA -36dB

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Spécifications

Attribut Valeur
Packaging Tube
Standard Pack Qty 2000

Présentation

Description

The NJM2072M is a low-voltage, low-noise operational amplifier commonly used in audio applications. It is designed to operate efficiently at low voltages, making it ideal for portable and battery-operated devices. The amplifier features low distortion and low noise characteristics, which help maintain audio fidelity and clarity. It is available in a small, surface-mount package, making it suitable for compact circuit designs. The NJM2072M is often used in applications such as headphone amplifiers, audio preamplifiers, and other consumer audio products. Its high-performance specifications make it a reliable choice for enhancing audio quality in various electronic devices.

Equivalent

The NJM2072M is an audio power amplifier IC. Equivalent products include:
1. LM386 by Texas Instruments
2. TDA2822 by STMicroelectronics
3. KA2209 by Samsung
4. AN7125 by Panasonic
These alternatives offer similar functionality for low-power audio amplification applications. Be sure to check the specific electrical and thermal characteristics to ensure compatibility with your application.

Features

The NJM2072M is an integrated circuit designed for audio applications, particularly as a headphone amplifier. Key features include:
1. Low Distortion: It provides high-quality sound output with low distortion levels, ensuring clear audio reproduction.
2. Low Noise: The IC is engineered to minimize noise, contributing to a clean audio signal.
3. Wide Operating Voltage Range: It functions efficiently over a broad range of voltages, offering versatility in various electronic applications.
4. High Slew Rate: This feature allows for rapid changes in the output signal, enhancing the IC's performance in dynamic audio environments.
5. Built-in Mute Function: The NJM2072M includes a mute feature, allowing for silent operation when needed, which is particularly useful in portable audio devices.
6. Compact Package: The chip is available in a compact form, making it suitable for space-constrained designs.
These features make the NJM2072M a reliable choice for enhancing audio performance in consumer electronics, including portable devices and other audio equipment.

Pinout

The NJM2072M is an integrated circuit designed for audio applications. It typically comes in an 8-pin package. Here is a brief overview of its pin functions:
1. Pin 1 (V+): Positive supply voltage.
2. Pin 2 (IN+): Non-inverting input terminal.
3. Pin 3 (IN-): Inverting input terminal.
4. Pin 4 (GND): Ground terminal.
5. Pin 5 (OUT): Output terminal.
6. Pin 6 (NC): No connection (not used).
7. Pin 7 (NC): No connection (not used).
8. Pin 8 (V-): Negative supply voltage.
The NJM2072M is used primarily for audio frequency amplification. It is designed to offer low distortion and high-quality sound output, making it suitable for applications such as preamplifiers and audio processing circuits. Always refer to the manufacturer's datasheet for detailed specifications and application guidance.

Manufacturer

The NJM2072M is manufactured by NJR Corporation, which is part of New Japan Radio Co., Ltd. New Japan Radio Co., Ltd. is a Japanese company that specializes in the research, development, and manufacture of electronic components and devices. It is known for producing a range of semiconductor products, including integrated circuits, operational amplifiers, and audio processors. The company is a well-established entity in the electronics industry, particularly recognized for its contributions to analog and mixed-signal technologies.

Application

The NJM2072M is primarily used in audio processing applications. It is a low-voltage audio power amplifier featuring a bridge-tied load (BTL) output, making it suitable for driving small speakers with minimal distortion. Common application areas include portable audio devices like radios, CD players, and battery-operated equipment where efficient power usage is crucial. The chip is also used in applications requiring simple audio amplification solutions with low power output. Its compact size and efficient operation make it ideal for consumer electronics where space and power efficiency are premium considerations.

Package

The NJM2072M is typically available in an 8-pin DMP (Dual-in-line Miniature Package), which is a type of surface-mount package.