L78L24ABUTR

Product Overview

Category: Voltage Regulator
Use: To regulate and stabilize the output voltage in electronic circuits
Characteristics: Low dropout voltage, high current capability, thermal overload protection
Package: TO-220, DPAK, SO-8
Essence: Linear voltage regulator
Packaging/Quantity: Tape and reel packaging, 2500 units per reel

Specifications

Input Voltage Range: 7V to 35V
Output Voltage: 24V
Output Current: Up to 100mA
Dropout Voltage: 1.7V (typical)
Line Regulation: ±0.2% (typical)
Load Regulation: ±0.4% (typical)
Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The L78L24ABUTR has a standard pin configuration as follows:

Input Voltage (VIN)
Ground (GND)
Output Voltage (VOUT)

Functional Features

Provides a stable and regulated output voltage of 24V
Low dropout voltage ensures efficient operation even with low input voltages
High current capability allows for powering various electronic components
Thermal overload protection prevents damage due to excessive heat

Advantages

Simple and easy to use
Reliable and robust design
Wide operating temperature range
Suitable for a wide range of applications

Disadvantages

Limited output current capability compared to other voltage regulators
Dropout voltage may cause power dissipation in certain applications

Working Principles

The L78L24ABUTR 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 to maintain a constant output voltage.

Detailed Application Field Plans

The L78L24ABUTR is commonly used in various electronic applications, including:

Power supply circuits for microcontrollers and digital ICs
Battery-powered devices requiring a stable 24V output
Automotive electronics
Industrial control systems
Audio amplifiers and preamplifiers

Detailed and Complete Alternative Models

LM317: Adjustable voltage regulator with higher current capability
LM7805: Fixed 5V voltage regulator with higher current capability
LT1084: Adjustable voltage regulator with low dropout voltage

These alternative models offer different features and specifications, providing flexibility for various application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací L78L24ABUTR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of L78L24ABUTR in technical solutions:

Q: What is L78L24ABUTR? A: L78L24ABUTR is a voltage regulator IC that provides a fixed output voltage of 24V.
Q: What is the input voltage range for L78L24ABUTR? A: The input voltage range for L78L24ABUTR is typically between 7V and 35V.
Q: What is the maximum output current of L78L24ABUTR? A: The maximum output current of L78L24ABUTR is 100mA.
Q: Can L78L24ABUTR handle higher input voltages than 35V? A: No, exceeding the maximum input voltage can damage the IC. It is recommended to stay within the specified range.
Q: Is L78L24ABUTR suitable for battery-powered applications? A: Yes, L78L24ABUTR can be used in battery-powered applications as long as the input voltage remains within the specified range.
Q: Does L78L24ABUTR require any external components for operation? A: Yes, L78L24ABUTR requires input and output capacitors for stability and filtering purposes. Refer to the datasheet for recommended values.
Q: Can L78L24ABUTR handle short-circuit conditions? A: L78L24ABUTR has built-in protection against short circuits. However, it is still recommended to avoid prolonged short-circuits to prevent overheating.
Q: Can L78L24ABUTR be used in automotive applications? A: Yes, L78L24ABUTR can be used in automotive applications as long as the input voltage remains within the specified range and proper protection measures are taken.
Q: What is the thermal resistance of L78L24ABUTR? A: The thermal resistance of L78L24ABUTR is typically around 50°C/W. This value determines the IC's ability to dissipate heat.
Q: Can L78L24ABUTR be used in high-temperature environments? A: L78L24ABUTR has a maximum operating temperature of 125°C. It is important to ensure that the ambient temperature does not exceed this limit for reliable operation.

Please note that these answers are general and may vary depending on the specific application and requirements. Always refer to the datasheet and consult with an expert when designing technical solutions.