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NJM2521M
Overview
- Category: Integrated Circuit
- Use: Audio Amplifier
- Characteristics: High performance, low noise
- Package: SOP-8
- Essence: Monolithic Power Amplifier
- Packaging/Quantity: Tape and Reel, 2500 pieces per reel
Specifications and Parameters
- Supply Voltage: 4.5V to 15V
- Output Power: 2.5W (typical)
- Total Harmonic Distortion: 0.1% (typical)
- Signal-to-Noise Ratio: 90dB (typical)
- Operating Temperature Range: -40°C to +85°C
Pin Configuration
The NJM2521M has a SOP-8 package with the following pin configuration:
1. VCC
2. GND
3. IN-
4. IN+
5. NC
6. OUT
7. NC
8. NC
Functional Characteristics
- Low input offset voltage
- Wide bandwidth
- Built-in thermal shutdown protection
- Short-circuit protection
- Low quiescent current
Advantages and Disadvantages
Advantages: - High performance audio amplification - Low noise operation - Compact package size
Disadvantages: - Limited output power compared to higher wattage amplifiers - Restricted operating temperature range
Applicable Range of Products
The NJM2521M is suitable for various audio applications, including portable devices, consumer electronics, and automotive audio systems.
Working Principles
The NJM2521M operates as a monolithic power amplifier. It amplifies audio signals with low distortion and high fidelity. The integrated circuit utilizes advanced semiconductor technology to achieve efficient and reliable audio amplification.
Detailed Application Field Plans
The NJM2521M can be used in the following application fields: 1. Portable audio devices such as MP3 players and smartphones 2. Home audio systems including speakers and amplifiers 3. Automotive audio systems for cars and motorcycles 4. Personal computer audio interfaces and sound cards 5. Public address systems and audio amplification in commercial settings
Detailed Alternative Models
Alternative models to the NJM2521M include: - NJM2073D: Dual Power Amplifier - NJM4558L: Dual Operational Amplifier - NJM386D: Low Voltage Audio Power Amplifier - NJM2701: Stereo Headphone Amplifier - NJM4560D: Dual High Current Operational Amplifier
5 Common Technical Questions and Answers
Q: What is the maximum supply voltage for the NJM2521M? A: The NJM2521M can handle a maximum supply voltage of 15V.
Q: Can the NJM2521M operate at high temperatures? A: Yes, the NJM2521M has an operating temperature range of -40°C to +85°C.
Q: Does the NJM2521M have short-circuit protection? A: Yes, the NJM2521M is equipped with built-in short-circuit protection.
Q: What is the typical output power of the NJM2521M? A: The NJM2521M has a typical output power of 2.5W.
Q: Is the NJM2521M suitable for automotive audio applications? A: Yes, the NJM2521M is commonly used in automotive audio systems.
This encyclopedia entry provides an overview of the NJM2521M integrated circuit, including its product category, use, characteristics, package, specifications, pin configuration, functional characteristics, advantages and disadvantages, applicable range of products, working principles, detailed application field plans, alternative models, and common technical questions and answers.