NJM2584M

Product Overview

• Category: Integrated Circuit (IC)
• Use: Audio Amplifier
• Characteristics: Low Noise, High Output Power, Wide Frequency Response
• Package: DIP-8 (Dual In-line Package with 8 pins)
• Essence: Monolithic Power Amplifier
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: ±2.5V to ±18V
• Output Power: 1W (typical)
• Total Harmonic Distortion: 0.1% (typical)
• Input Resistance: 100kΩ (typical)
• Frequency Response: 20Hz to 20kHz (±1dB)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The NJM2584M has a DIP-8 package with the following pin configuration:

```

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| | --|1 2 3 | --|4 5 6 | --|7 8 | |___________| ```

1. Non-Inverting Input (+IN)
2. Inverting Input (-IN)
3. Negative Power Supply (V-)
4. Output (OUT)
5. Ground (GND)
6. Ground (GND)
7. Positive Power Supply (V+)
8. Bypass Capacitor Connection (BYP)

Functional Features

• Low noise operation for high-quality audio applications.
• High output power capability suitable for driving speakers.
• Wide frequency response ensures accurate reproduction of audio signals.
• Built-in protection circuitry guards against overloads and short circuits.

Advantages and Disadvantages

Advantages: - Low noise performance enhances audio quality. - High output power allows for driving various speaker types. - Wide frequency response ensures faithful audio reproduction. - Integrated protection circuitry increases reliability.

Disadvantages: - Limited output power compared to dedicated power amplifiers. - Requires external power supply and supporting components.

Working Principles

The NJM2584M is a monolithic power amplifier designed for audio applications. It operates by amplifying low-level audio signals received at the input, and then delivering a higher-power output signal to drive speakers. The amplifier's internal circuitry ensures low noise operation, high output power, and wide frequency response.

Detailed Application Field Plans

The NJM2584M is commonly used in the following applications:

1. Portable audio devices
2. Home audio systems
3. Car audio systems
4. Multimedia speakers
5. Headphone amplifiers

Detailed and Complete Alternative Models

1. LM386 - Low Voltage Audio Power Amplifier
2. TDA2030A - 14W Hi-Fi Audio Amplifier
3. MAX9744 - 20W Stereo Class D Audio Power Amplifier
4. TPA3116D2 - 50W Stereo Class D Audio Amplifier

These alternative models offer similar functionality and can be considered as alternatives to the NJM2584M based on specific requirements and design constraints.

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