L78L24ABD13TR

Basic Information Overview

• Category: Voltage Regulator
• Use: To regulate and stabilize the output voltage in electronic circuits
• Characteristics:
  • Low dropout voltage
  • Output current up to 100 mA
  • Fixed output voltage of 24V
  • Thermal overload protection
• Package: TO-252 (DPAK)
• Essence: Linear voltage regulator
• Packaging/Quantity: Tape and reel, 2,500 units per reel

Specifications

• Input Voltage Range: 7V to 30V
• Output Voltage: 24V
• Dropout Voltage: 1.7V (typical)
• Output Current: Up to 100 mA
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.1% (typical)
• Quiescent Current: 5 mA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The L78L24ABD13TR has three pins: 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

• Regulates the output voltage to a fixed 24V.
• Provides thermal overload protection, ensuring safe operation even under high temperature conditions.
• Low dropout voltage allows for efficient regulation even when the input voltage is close to the desired output voltage.
• Can handle output currents up to 100 mA, making it suitable for various low-power applications.

Advantages and Disadvantages

Advantages: - Compact TO-252 package allows for easy integration into circuit designs. - Wide input voltage range provides flexibility in different applications. - Excellent line and load regulation ensures stable output voltage. - Thermal overload protection enhances reliability.

Disadvantages: - Limited output current capability may not be suitable for high-power applications. - Dropout voltage of 1.7V may result in higher power dissipation compared to other regulators.

Working Principles

The L78L24ABD13TR is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage of 24V. The internal circuitry also includes thermal protection to prevent damage due to excessive temperature.

Detailed Application Field Plans

The L78L24ABD13TR can be used in various electronic circuits where a regulated 24V power supply is required. Some common application fields include: - Industrial automation systems - Automotive electronics - Power management in consumer electronics - Telecommunications equipment - Medical devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the L78L24ABD13TR are: - LM317: Adjustable voltage regulator with a wide input voltage range. - LT1086: Low dropout voltage regulator with adjustable output voltage. - NCP1117: Fixed output voltage regulator with low dropout voltage.

These alternative models provide options for different input/output voltage requirements and additional features based on specific application needs.

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