NJM2930F85
Product Overview
Category
The NJM2930F85 belongs to the category of voltage regulators.
Use
It is used to regulate and stabilize voltage in electronic circuits.
Characteristics
- Low dropout voltage
- High output voltage accuracy
- Thermal shutdown protection
- Short circuit protection
Package
The NJM2930F85 is available in a TO-220 package.
Essence
This voltage regulator is essential for maintaining stable power supply in various electronic devices.
Packaging/Quantity
The NJM2930F85 is typically sold in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Input Voltage Range: 4.75V to 20V
- Output Voltage: 8.5V
- Output Current: 1A
- Dropout Voltage: 0.5V
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The NJM2930F85 has a standard three-pin configuration: 1. Input (VIN) 2. Ground (GND) 3. Output (VOUT)
Functional Features
- Low dropout voltage ensures efficient regulation even when input voltage is close to the output voltage.
- Thermal shutdown protection prevents the device from overheating.
- Short circuit protection safeguards the regulator and connected components from damage.
Advantages and Disadvantages
Advantages
- Stable output voltage
- Wide input voltage range
- Thermal and short circuit protection
Disadvantages
- Relatively low output current compared to some alternatives
- Higher dropout voltage than certain competing models
Working Principles
The NJM2930F85 operates by comparing the reference voltage with the divided output voltage to maintain a stable output.
Detailed Application Field Plans
The NJM2930F85 is commonly used in: - Battery-powered devices - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models to the NJM2930F85 include: - LM2940 - LT1086 - ADP3338
In conclusion, the NJM2930F85 voltage regulator offers stable and reliable performance in various electronic applications, making it an essential component for ensuring consistent power supply.
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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af NJM2930F85 i tekniske løsninger
What is the NJM2930F85?
- The NJM2930F85 is a 3-terminal positive voltage regulator that can deliver up to 500mA of output current.
What are the typical applications of NJM2930F85?
- It is commonly used in various technical solutions such as power supplies, battery chargers, instrumentation, and automotive electronics.
What is the input voltage range for NJM2930F85?
- The input voltage range for NJM2930F85 is typically 7V to 24V.
What is the output voltage of NJM2930F85?
- The output voltage of NJM2930F85 is fixed at 8.5V.
What is the maximum output current of NJM2930F85?
- The NJM2930F85 can deliver a maximum output current of 500mA.
What are the key features of NJM2930F85?
- Some key features include low dropout voltage, thermal shutdown protection, and short-circuit protection.
How does NJM2930F85 handle thermal management?
- The NJM2930F85 has built-in thermal shutdown protection to prevent overheating.
Can NJM2930F85 be used in automotive applications?
- Yes, NJM2930F85 is suitable for use in automotive electronics due to its robust design and performance.
What are the recommended input and output capacitors for NJM2930F85?
- Typically, a 0.33μF tantalum capacitor is recommended for the input, and a 1μF tantalum capacitor is recommended for the output.
Are there any specific layout considerations when using NJM2930F85?
- It is important to keep the input and output traces short and separate to minimize noise and ensure stability. Additionally, proper heat sinking is recommended for high-power applications.