NJM78L02L2A
Product Overview
Category
The NJM78L02L2A belongs to the category of voltage regulators.
Use
It is used to regulate voltage in electronic circuits, ensuring a stable output voltage regardless of input fluctuations.
Characteristics
- Low dropout voltage
- Low quiescent current
- Wide input voltage range
- Thermal shutdown protection
Package
The NJM78L02L2A is available in a small outline package (SOP) with three pins.
Essence
The essence of the NJM78L02L2A lies in its ability to provide a stable and regulated output voltage for various electronic applications.
Packaging/Quantity
It is typically packaged in reels or tubes and is available in varying quantities based on customer requirements.
Specifications
- Input Voltage Range: 5V to 24V
- Output Voltage: 3.3V
- Maximum Output Current: 100mA
- Dropout Voltage: 0.5V at 40mA
- Quiescent Current: 5mA
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
- Input
- Ground
- Output
Functional Features
- Voltage Regulation: The NJM78L02L2A provides a stable output voltage despite variations in the input voltage.
- Thermal Shutdown Protection: It includes built-in protection against excessive heat, ensuring safe operation.
Advantages
- Low dropout voltage enables efficient regulation even with low input voltages.
- Low quiescent current minimizes power consumption during standby mode.
Disadvantages
- Limited maximum output current may not be suitable for high-power applications.
- Narrow output voltage options limit its versatility in certain designs.
Working Principles
The NJM78L02L2A operates by comparing the output voltage to a reference voltage and adjusting the internal circuitry to maintain a constant output voltage.
Detailed Application Field Plans
The NJM78L02L2A is commonly used in: - Battery-powered devices - Portable electronics - Sensor modules - Embedded systems
Detailed and Complete Alternative Models
- LM317: Offers adjustable output voltage and higher current capability.
- L7805: Provides fixed 5V output with higher current handling capacity.
In conclusion, the NJM78L02L2A is a reliable voltage regulator suitable for low-power electronic applications, offering stability and efficiency within a compact package.
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What is the NJM78L02L2A?
- The NJM78L02L2A is a positive voltage regulator IC that provides a fixed 5V output.
What is the input voltage range for NJM78L02L2A?
- The input voltage range for NJM78L02L2A is typically 7V to 20V.
What is the maximum output current of NJM78L02L2A?
- The maximum output current of NJM78L02L2A is around 100mA.
What are the typical applications of NJM78L02L2A?
- NJM78L02L2A is commonly used in low power electronic devices, such as sensors, small motors, and microcontrollers.
What are the key features of NJM78L02L2A?
- Some key features of NJM78L02L2A include overcurrent protection, thermal shutdown, and short-circuit protection.
Can NJM78L02L2A be used in automotive applications?
- Yes, NJM78L02L2A can be used in automotive applications, provided it meets the necessary specifications and requirements.
How should NJM78L02L2A be connected in a circuit?
- NJM78L02L2A should be connected according to the manufacturer's datasheet and application notes, typically requiring input and output capacitors for stability.
What are the potential issues when using NJM78L02L2A?
- Common issues may include overheating due to excessive current draw, improper input voltage, or inadequate heat dissipation.
Is NJM78L02L2A suitable for battery-powered applications?
- Yes, NJM78L02L2A is suitable for battery-powered applications due to its low quiescent current and efficiency.
Are there any alternative voltage regulators to NJM78L02L2A?
- Yes, alternatives include the LM7805 and the MC7805, which offer similar functionality and performance.