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NJM78L06L2A
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NJM78L06L2A

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Regulator
  • Characteristics: Low Dropout, Fixed Output Voltage
  • Package: TO-92, SOT-89
  • Essence: Linear Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 1000 pieces per reel

Specifications

  • Input Voltage Range: 7V to 20V
  • Output Voltage: 6V
  • Output Current: 100mA
  • Dropout Voltage: 1.7V (typical)
  • Quiescent Current: 5mA (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The NJM78L06L2A has a standard three-pin configuration:

  1. Input (VIN): Connects to the input voltage source.
  2. Ground (GND): Connected to the ground reference.
  3. Output (VOUT): Provides the regulated output voltage.

Functional Features

  • Voltage Regulation: The NJM78L06L2A regulates the input voltage to a fixed 6V output voltage.
  • Low Dropout: The dropout voltage is as low as 1.7V, allowing for efficient regulation even with small input-output differentials.
  • Short Circuit Protection: The IC includes built-in protection against short circuits, preventing damage to the device.
  • Thermal Shutdown: In case of excessive temperature, the regulator shuts down to prevent overheating.

Advantages and Disadvantages

Advantages: - Simple and easy to use. - Low dropout voltage ensures efficient regulation. - Built-in short circuit protection enhances reliability. - Thermal shutdown feature protects against overheating.

Disadvantages: - Limited output current capability (100mA). - Fixed output voltage may not be suitable for all applications.

Working Principles

The NJM78L06L2A is a linear voltage regulator that uses a series pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage and adjusting the pass transistor accordingly. This ensures a stable output voltage despite variations in the input voltage or load conditions.

Detailed Application Field Plans

The NJM78L06L2A is commonly used in various electronic devices and circuits, including:

  1. Battery-powered devices: Provides regulated power supply for portable devices such as calculators, remote controls, and toys.
  2. Automotive electronics: Used in automotive applications to regulate voltage for sensors, actuators, and other components.
  3. Industrial control systems: Provides stable power supply for control circuits in industrial automation and process control systems.
  4. Audio amplifiers: Used as a voltage regulator in audio amplifiers to ensure consistent performance.

Detailed and Complete Alternative Models

  1. LM7806: A popular alternative from Texas Instruments with similar specifications and pin configuration.
  2. MC78L06: Another alternative from ON Semiconductor offering comparable performance.
  3. UA78L06: An alternative from Fairchild Semiconductor with similar characteristics and package options.

These alternatives can be considered based on availability, pricing, and specific application requirements.

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Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem NJM78L06L2A w rozwiązaniach technicznych

Sure! Here are 10 common questions and answers related to the application of NJM78L06L2A in technical solutions:

  1. Q: What is NJM78L06L2A? A: NJM78L06L2A is a voltage regulator IC that provides a fixed output voltage of +6V.

  2. Q: What is the input voltage range for NJM78L06L2A? A: The input voltage range for NJM78L06L2A is typically between +7V and +35V.

  3. Q: What is the maximum output current of NJM78L06L2A? A: The maximum output current of NJM78L06L2A is 100mA.

  4. Q: Can NJM78L06L2A handle reverse polarity protection? A: No, NJM78L06L2A does not have built-in reverse polarity protection. External protection measures should be taken.

  5. Q: Is it possible to use NJM78L06L2A as a step-down voltage regulator? A: No, NJM78L06L2A is a fixed voltage regulator and cannot be used as a step-down regulator.

  6. Q: Does NJM78L06L2A require any external components for operation? A: Yes, NJM78L06L2A requires input and output capacitors for stability and filtering purposes.

  7. Q: Can NJM78L06L2A handle high temperatures? A: NJM78L06L2A has a maximum operating temperature of +125°C, making it suitable for most applications.

  8. Q: What is the dropout voltage of NJM78L06L2A? A: The dropout voltage of NJM78L06L2A is typically around 1.7V.

  9. Q: Can NJM78L06L2A be used in battery-powered applications? A: Yes, NJM78L06L2A can be used in battery-powered applications as long as the input voltage is within its specified range.

  10. Q: Is NJM78L06L2A available in different package options? A: Yes, NJM78L06L2A is available in various package options such as TO-92, SOT-89, and SOP-8.

Please note that these answers are general and may vary depending on the specific datasheet and application requirements.