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NJM78L18UA-TE1
Product Overview
Category
The NJM78L18UA-TE1 belongs to the category of linear voltage regulators.
Use
It is used to regulate and stabilize the voltage in electronic circuits.
Characteristics
- Low dropout voltage
- High output voltage accuracy
- Thermal shutdown protection
- Small package size
Package
The NJM78L18UA-TE1 comes in a small outline integrated circuit (SOIC) package.
Essence
The essence of the NJM78L18UA-TE1 lies in its ability to provide stable and regulated voltage output for various electronic applications.
Packaging/Quantity
The NJM78L18UA-TE1 is typically packaged in reels with a quantity of 2500 units per reel.
Specifications
- Input Voltage Range: 7V to 20V
- Output Voltage: 18V
- Dropout Voltage: 1.7V at 40mA
- Quiescent Current: 5mA
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The NJM78L18UA-TE1 has a standard 3-pin configuration: 1. Input (VIN) 2. Ground (GND) 3. Output (VOUT)
Functional Features
- Voltage regulation
- Overcurrent protection
- Thermal shutdown
Advantages and Disadvantages
Advantages
- Stable output voltage
- Thermal protection
- Small package size
Disadvantages
- Higher dropout voltage compared to some alternatives
- Limited current handling capability
Working Principles
The NJM78L18UA-TE1 operates by comparing the output voltage to a reference voltage and adjusting the pass transistor to maintain a constant output voltage.
Detailed Application Field Plans
The NJM78L18UA-TE1 is commonly used in: - Battery-powered devices - Instrumentation - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models to the NJM78L18UA-TE1 include: - LM317 - L78L - UA78L
In conclusion, the NJM78L18UA-TE1 is a reliable linear voltage regulator with a focus on stability and thermal protection. Its compact size and wide operating temperature range make it suitable for various electronic applications.
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10 domande e risposte comuni relative all'applicazione di NJM78L18UA-TE1 nelle soluzioni tecniche
What is the NJM78L18UA-TE1?
- The NJM78L18UA-TE1 is a positive voltage regulator that can provide a fixed 5V output voltage.
What is the input voltage range for NJM78L18UA-TE1?
- The input voltage range for NJM78L18UA-TE1 is typically between 7V and 20V.
What is the maximum output current of NJM78L18UA-TE1?
- The maximum output current of NJM78L18UA-TE1 is around 100mA.
What are the typical applications of NJM78L18UA-TE1?
- NJM78L18UA-TE1 is commonly used in various electronic devices such as power supplies, voltage regulators, and other low-power applications.
What are the key features of NJM78L18UA-TE1?
- The key features of NJM78L18UA-TE1 include overcurrent protection, thermal shutdown, and a fixed output voltage.
How does NJM78L18UA-TE1 help in stabilizing voltage?
- NJM78L18UA-TE1 regulates the input voltage to a constant 5V output, providing stability for connected components.
Can NJM78L18UA-TE1 be used in battery-powered devices?
- Yes, NJM78L18UA-TE1 can be used in battery-powered devices to regulate the voltage supplied by the battery.
What are the typical operating conditions for NJM78L18UA-TE1?
- NJM78L18UA-TE1 operates within a temperature range of -40°C to 125°C and requires proper heat sinking for optimal performance.
Is NJM78L18UA-TE1 suitable for automotive applications?
- Yes, NJM78L18UA-TE1 can be used in automotive applications where a stable 5V output is required.
Are there any recommended capacitors for use with NJM78L18UA-TE1?
- It is recommended to use input and output capacitors to improve stability and transient response, typically in the range of 0.1μF to 1μF.