Zie specificaties voor productdetails.
NJM2137M
Product Overview
Category
NJM2137M belongs to the category of integrated circuits (ICs).
Use
The NJM2137M IC is commonly used in electronic devices for audio amplification purposes.
Characteristics
- The NJM2137M is a low-power, high-performance audio amplifier.
- It operates on a single power supply voltage.
- This IC has a compact size and is suitable for portable electronic devices.
- It offers low distortion and noise levels, ensuring high-quality audio output.
Package
The NJM2137M is available in a small outline package (SOP) or dual inline package (DIP).
Essence
The essence of NJM2137M lies in its ability to amplify audio signals efficiently while maintaining sound quality.
Packaging/Quantity
The NJM2137M is typically packaged in reels or tubes, with quantities varying based on customer requirements.
Specifications
- Power Supply Voltage: 2.5V - 5.5V
- Output Power: 1W (at 5V, 8Ω)
- Total Harmonic Distortion: 0.1% (at 1kHz, 0.5W)
- Signal-to-Noise Ratio: 80dB (A-weighted)
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The NJM2137M IC has the following pin configuration:
- VCC (Power Supply)
- GND (Ground)
- IN+ (Positive Input)
- IN- (Negative Input)
- OUT (Output)
Functional Features
- Low power consumption
- High gain and bandwidth
- Built-in thermal shutdown protection
- Short-circuit protection
- Wide operating voltage range
Advantages and Disadvantages
Advantages
- Low distortion and noise levels
- Compact size for portable devices
- Wide operating voltage range allows flexibility in power supply selection
Disadvantages
- Limited output power compared to higher wattage amplifiers
- May require additional components for certain applications
Working Principles
The NJM2137M operates as a class AB audio amplifier. It amplifies the input audio signal using a combination of transistors and feedback circuits, ensuring accurate reproduction of the original sound.
Detailed Application Field Plans
The NJM2137M is commonly used in various audio-related applications, including: - Portable speakers - Headphone amplifiers - Audio interfaces - Home audio systems - Automotive audio systems
Detailed and Complete Alternative Models
- NJM2120: Similar low-power audio amplifier IC with different specifications.
- NJM2140: Higher power audio amplifier IC suitable for larger audio systems.
- NJM2165: Dual-channel audio amplifier IC for stereo applications.
These alternative models offer different features and specifications, allowing users to choose the most suitable option for their specific requirements.
Word count: 410 words
Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van NJM2137M in technische oplossingen
Sure! Here are 10 common questions and answers related to the application of NJM2137M in technical solutions:
Q: What is NJM2137M? A: NJM2137M is a specific integrated circuit (IC) used in various technical solutions, particularly in audio applications.
Q: What are the key features of NJM2137M? A: The key features of NJM2137M include low noise, wide bandwidth, low distortion, and high slew rate, making it suitable for high-quality audio amplification.
Q: What is the typical voltage supply range for NJM2137M? A: The typical voltage supply range for NJM2137M is between ±4V and ±18V.
Q: Can NJM2137M be used as a standalone amplifier? A: Yes, NJM2137M can be used as a standalone amplifier, but it is often used in combination with other components to form a complete audio system.
Q: What is the maximum output power that NJM2137M can deliver? A: The maximum output power of NJM2137M depends on the specific circuit design and load impedance, but it can typically deliver up to several watts of power.
Q: Is NJM2137M suitable for battery-powered devices? A: Yes, NJM2137M is suitable for battery-powered devices due to its low power consumption and wide voltage supply range.
Q: Can NJM2137M be used in both single-ended and differential input configurations? A: Yes, NJM2137M can be used in both single-ended and differential input configurations, providing flexibility in different audio system designs.
Q: Does NJM2137M require external compensation components? A: No, NJM2137M is internally compensated and does not require any external compensation components.
Q: What are the typical applications of NJM2137M? A: Typical applications of NJM2137M include audio amplifiers, headphone amplifiers, portable audio devices, and audio systems in automotive applications.
Q: Is NJM2137M readily available in the market? A: Yes, NJM2137M is a commonly used IC and is readily available from various electronic component suppliers.
Please note that these questions and answers are general in nature and may vary depending on specific design requirements and application scenarios.