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NJM78L09L2A
Product Overview
Category
The NJM78L09L2A belongs to the category of linear voltage regulators.
Use
It is used to regulate and stabilize the output voltage in electronic circuits.
Characteristics
- Low dropout voltage
- High ripple rejection
- Short-circuit protection
Package
The NJM78L09L2A comes in a TO-92 package.
Essence
This voltage regulator is essential for maintaining a stable voltage supply in various electronic applications.
Packaging/Quantity
The NJM78L09L2A is typically available in reels or tubes with varying quantities, depending on the supplier.
Specifications
- Input Voltage Range: 10V to 30V
- Output Voltage: 9V
- Maximum Output Current: 100mA
- Dropout Voltage: 1.7V (typical)
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The NJM78L09L2A has three pins: 1. Input (Vin) 2. Ground (GND) 3. Output (Vout)
Functional Features
- Voltage Regulation: The NJM78L09L2A provides a constant 9V output voltage, regardless of variations in the input voltage.
- Short-Circuit Protection: It is designed to withstand short-circuit conditions, ensuring the safety of the connected circuitry.
Advantages
- Compact Size: The TO-92 package makes it suitable for space-constrained designs.
- Reliable Performance: It offers stable and reliable voltage regulation for various applications.
Disadvantages
- Limited Current Capacity: With a maximum output current of 100mA, it may not be suitable for high-power applications.
- Heat Dissipation: In high-current applications, heat dissipation may be a concern due to the dropout voltage.
Working Principles
The NJM78L09L2A operates by comparing the output voltage to a reference voltage and adjusting the internal circuitry to maintain a constant 9V output.
Detailed Application Field Plans
The NJM78L09L2A is commonly used in: - Battery-powered devices - Sensor modules - Audio amplifiers - Embedded systems
Detailed and Complete Alternative Models
Some alternative models to the NJM78L09L2A include: - LM7809 - UA78L09 - L78L09
In conclusion, the NJM78L09L2A is a reliable linear voltage regulator with specific characteristics and applications. Its compact size and stable performance make it suitable for various electronic designs.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de NJM78L09L2A en soluciones técnicas
What is the NJM78L09L2A?
- The NJM78L09L2A is a positive voltage regulator that provides a fixed 9V output.
What is the input voltage range for NJM78L09L2A?
- The input voltage range for NJM78L09L2A is typically 11V to 35V.
What is the maximum output current of NJM78L09L2A?
- The maximum output current of NJM78L09L2A is 100mA.
How does NJM78L09L2A protect against overcurrent and overtemperature?
- NJM78L09L2A has built-in overcurrent and overtemperature protection to safeguard the device and the connected circuitry.
Can NJM78L09L2A be used in automotive applications?
- Yes, NJM78L09L2A can be used in automotive applications as it can withstand the harsh conditions typically found in automotive environments.
What are the typical applications of NJM78L09L2A?
- Typical applications of NJM78L09L2A include powering microcontrollers, sensors, and other low-power electronic devices.
Is an external capacitor required for stability with NJM78L09L2A?
- Yes, an external capacitor is typically required for stability when using NJM78L09L2A.
What is the dropout voltage of NJM78L09L2A?
- The dropout voltage of NJM78L09L2A is typically around 1V at full load.
Can NJM78L09L2A be used in battery-powered applications?
- Yes, NJM78L09L2A can be used in battery-powered applications due to its low quiescent current and low dropout voltage.
What are the key features of NJM78L09L2A?
- The key features of NJM78L09L2A include low quiescent current, thermal shutdown protection, and high ripple rejection.