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NJM386M-TE1

Name: NJM386M-TE1
Rating: 4.7 (12 reviews)

IC AUDIO PWR AMP BIPO LV 8DMP

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資料表 NJM386M-TE1 DataSheet
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規格

Part Status	Obsolete
Type	Class AB
Output Type	1-Channel (Mono)
Max Output Power x Channels @ Load	500mW x 1 @ 16Ohm, 325mW x 1 @ 8Ohm
Voltage - Supply	4V ~ 12V
Mounting Type	Surface Mount
Operating Temperature	-40°C ~ 85°C (TA)
Supplier Device Package	8-DMP
Package / Case	8-SOIC (0.197", 5.00mm Width)

概述

Description

The NJM386M-TE1 is a low voltage audio power amplifier designed for various applications, including portable audio devices and small speaker systems. It operates with a supply voltage range from 4V to 12V, making it ideal for battery-operated projects. The amplifier features a gain range from 20 to 200, allowing customization for different audio output levels.
With a total harmonic distortion (THD) of less than 0.5%, the NJM386M-TE1 delivers high-quality audio performance. It has built-in thermal shutdown and short circuit protection, ensuring reliable operation and longevity. The device is available in an 8-pin DIP package, making it easy to integrate into electronic designs.
Applications include portable speakers, TV audio amplification, and personal audio devices. Overall, the NJM386M-TE1 is a versatile and efficient solution for low-power audio amplification needs.

Features

The NJM386M-TE1 is a low-voltage audio power amplifier designed for portable and battery-operated devices. Key features include:
1. Low Voltage Operation: It operates on a supply voltage range from 4V to 12V, making it suitable for battery-powered applications.
2. High Output Power: It can deliver up to 1W output power into an 8Ω load, providing sufficient amplification for small speakers.
3. Low Distortion: The amplifier features low total harmonic distortion (THD) for high-quality audio output.
4. Internal Gain: The NJM386 has a fixed gain of 20, simplifying design and circuit configuration.
5. Thermal Shutdown: It includes thermal protection to prevent damage from overheating.
6. Package: Available in a compact 8-pin DIP package, facilitating easy integration into various designs.
7. Low Quiescent Current: It has a low current draw in standby mode, enhancing energy efficiency.
These features make the NJM386M-TE1 ideal for consumer electronics, toy amplifiers, and other compact audio applications.

Package

The NJM386M-TE1 is typically packaged in a 8-pin DIP (Dual In-line Package). This compact design is suitable for various applications in audio amplification and signal processing.

Pinout

The NJM386M-TE1 is a low-voltage audio power amplifier with a pin count of 8. The pins and their functions are as follows:
1. Input (Pin 1): Non-inverting audio input.
2. Input (Pin 2): Inverting audio input.
3. V- (Pin 3): Negative power supply connection.
4. Output (Pin 4): Amplified audio output.
5. Gain (Pin 5): Gain setting; typically connected to a resistor to set the gain (default gain is 200).
6. V+ (Pin 6): Positive power supply connection.
7. Bypass (Pin 7): Bypass capacitor connection for stability; often connected to ground.
8. NC (Pin 8): No connection (not used).
The NJM386M-TE1 is commonly used in various audio amplification applications due to its low power consumption and ease of use.

Manufacturer

The NJM386M-TE1 is manufactured by New Japan Radio Co., Ltd., commonly referred to as NJR. NJR is a Japanese company specializing in the design and production of semiconductor devices and electronic components, including audio amplifiers, RF devices, and analog ICs. Founded in 1959, NJR has a strong presence in the semiconductor industry, providing innovative solutions for various applications, including consumer electronics, automotive, and communications. The company's focus is on high-quality products and technological advancement, and it serves a global market with a commitment to reliability and performance.

Application

The NJM386M-TE1 is a low-voltage audio power amplifier commonly used in portable devices, such as battery-operated radios and personal music players. Its application areas include small speakers, intercom systems, sound amplification in toys, and audio processing in consumer electronics. Its compact design and efficient performance make it suitable for various low-power audio applications.

Equivalent

The NJM386M-TE1 is a low-voltage audio power amplifier. Equivalent products include the LM386, TDA7052, and LM4871. These chips offer similar functionalities for low-power audio amplification but may have different specifications such as output power, supply voltage, and package type. Always check the datasheets for specific application requirements.