AS78L05CZTR-E1

Product Overview

Category: Integrated Circuit (IC)
Use: Voltage Regulator
Characteristics: Low Dropout, Fixed Output Voltage
Package: TO-252 (DPAK)
Essence: Linear Voltage Regulator
Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

Input Voltage Range: 7V to 20V
Output Voltage: 5V
Output Current: 100mA
Dropout Voltage: 2V (maximum)
Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The AS78L05CZTR-E1 has three pins:

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

Functional Features

Voltage Regulation: The AS78L05CZTR-E1 provides a fixed output voltage of 5V, ensuring a stable power supply for connected devices.
Low Dropout: With a maximum dropout voltage of 2V, this regulator can operate efficiently even when the input voltage is close to the desired output voltage.
Thermal Protection: The IC incorporates thermal shutdown protection, preventing damage due to excessive temperature.

Advantages and Disadvantages

Advantages: - Compact package size allows for easy integration into various electronic devices. - Low dropout voltage ensures efficient operation. - Thermal protection enhances reliability.

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

Working Principles

The AS78L05CZTR-E1 is a linear voltage regulator that uses a series pass transistor to regulate the output voltage. It compares the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The AS78L05CZTR-E1 can be used in various applications, including but not limited to: - Power supplies for microcontrollers and other digital ICs. - Battery-powered devices requiring a stable 5V supply. - Automotive electronics. - Industrial control systems.

Detailed and Complete Alternative Models

LM7805: A widely used linear voltage regulator with similar specifications.
MC78L05: Another popular choice for low-power applications.
NCP1117: Offers higher output current capability.

These alternative models provide similar functionality and can be considered as substitutes for the AS78L05CZTR-E1 depending on specific requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AS78L05CZTR-E1 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of AS78L05CZTR-E1 in technical solutions:

Q1: What is AS78L05CZTR-E1? A1: AS78L05CZTR-E1 is a linear voltage regulator IC that provides a fixed 5V output voltage.

Q2: What is the maximum input voltage for AS78L05CZTR-E1? A2: The maximum input voltage for AS78L05CZTR-E1 is 30V.

Q3: What is the maximum output current of AS78L05CZTR-E1? A3: The maximum output current of AS78L05CZTR-E1 is 100mA.

Q4: Can AS78L05CZTR-E1 be used to regulate voltages other than 5V? A4: No, AS78L05CZTR-E1 is specifically designed to provide a fixed 5V output voltage.

Q5: Is AS78L05CZTR-E1 suitable for battery-powered applications? A5: Yes, AS78L05CZTR-E1 can be used in battery-powered applications as it has low quiescent current consumption.

Q6: Does AS78L05CZTR-E1 require any external components for operation? A6: Yes, AS78L05CZTR-E1 requires input and output capacitors for stability. Refer to the datasheet for recommended values.

Q7: Can AS78L05CZTR-E1 handle high temperatures? A7: AS78L05CZTR-E1 has a maximum operating temperature of 125°C, making it suitable for many applications.

Q8: Can AS78L05CZTR-E1 handle short-circuit conditions? A8: AS78L05CZTR-E1 has built-in protection features to handle short-circuit conditions, but it is always recommended to use external current-limiting resistors for added protection.

Q9: Can AS78L05CZTR-E1 be used in automotive applications? A9: Yes, AS78L05CZTR-E1 is suitable for automotive applications as it meets the necessary standards and has a wide operating temperature range.

Q10: Is AS78L05CZTR-E1 available in different package options? A10: Yes, AS78L05CZTR-E1 is available in various package options, such as SOT-89 and TO-92, providing flexibility for different PCB layouts and space constraints.

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