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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