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L78M05ACDT-TR

Name: L78M05ACDT-TR
Rating: 4.7 (12 reviews)

IC REG LINEAR 5V 500MA DPAK

Производитель
Мфр. Часть #L78M05ACDT-TR
Пакет
Лист данных L78M05ACDT-TR DataSheet
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Спецификации

Part Status	Active
Output Configuration	Positive
Output Type	Fixed
Number of Regulators	1
Voltage - Input (Max)	35V
Voltage - Output (Min/Fixed)	5V
Current - Output	500mA
Current - Quiescent (Iq)	6 mA
PSRR	62dB (120Hz)
Protection Features	Over Current, Over Temperature, Short Circuit
Operating Temperature	0°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	TO-252-3, DPAK (2 Leads + Tab), SC-63
Supplier Device Package	DPAK
Base Product Number	L78M05

Обзор

Description

The L78M05ACDT-TR is a linear voltage regulator designed to provide a stable output voltage of 5V with a maximum output current of 500mA. It belongs to the L78M series, which is widely used for various electronic applications due to its simplicity and reliability. The device features built-in short-circuit protection and thermal overload protection, ensuring safe operation under varying conditions.
It typically has a dropout voltage of around 2V, making it suitable for applications where the input voltage is sufficiently higher than 5V. The L78M05ACDT-TR comes in a TO-220 package, allowing for efficient heat dissipation and easy mounting on PCBs.
Common applications include powering microcontrollers, sensors, and other low-power electronic devices. Its ease of use—requiring only a few external capacitors for stability—makes it a popular choice for hobbyists and professionals alike in circuits that require regulated voltage.

Features

The L78M05ACDT-TR is a low-dropout (LDO) voltage regulator that provides a stable output voltage of 5V and is designed for various electronic applications. Here are its key features:
1. Output Voltage: 5V fixed output.
2. Current Output: Typically provides up to 500mA of output current.
3. Dropout Voltage: Low dropout voltage, allowing it to function effectively with input voltages close to 5V (typically around 0.2V).
4. Thermal Protection: Includes thermal shutdown capability to prevent overheating.
5. Short-Circuit Protection: Features short-circuit protection to safeguard the circuit during overload conditions.
6. Wide Input Voltage Range: Accepts input voltages from 7V to 35V.
7. Low Noise: Provides low output noise, making it suitable for sensitive applications.
8. Compact Package: Available in a TO-220 package, suitable for various board layouts.
These features make the L78M05ACDT-TR a reliable choice for powering low-voltage devices across multiple industries.

Package

The L78M05ACDT-TR is packaged in a TO-220 form factor.

Pinout

The L78M05ACDT-TR is a voltage regulator with a pin count of 3. It is designed to provide a fixed output voltage of 5V.
Pin Functions:
1. Input (Vin): This pin connects to the input voltage source, typically between 7V to 35V.
2. Ground (GND): This pin is connected to the ground or common reference point in the circuit.
3. Output (Vout): This pin delivers the regulated output voltage of 5V.
The L78M05ACDT-TR is commonly used in various applications, including power supplies for electronic devices, where a stable 5V output is required. It features thermal overload protection and short-circuit protection, enhancing its reliability in electronic circuits.

Manufacturer

The L78M05ACDT-TR is manufactured by STMicroelectronics, a multinational electronics and semiconductor company. STMicroelectronics specializes in designing and manufacturing a wide range of semiconductor products and solutions, including microcontrollers, sensors, analog devices, and power management ICs. The company serves various industries such as automotive, industrial, personal electronics, and telecommunications. With a strong emphasis on innovation, STMicroelectronics is known for its commitment to sustainability and energy-efficient technologies.

Application

The L78M05ACDT-TR is a voltage regulator that provides a fixed output of 5V. It is commonly used in applications such as power supply circuits, microcontroller power management, sensor systems, and LED drivers. Its compact design makes it suitable for embedded systems, consumer electronics, and automotive electronics, where stable voltage regulation is essential for reliable operation.

Equivalent

The L78M05ACDT-TR is a 5V linear voltage regulator. Equivalent products include:
1. LM7805
2. L78M05
3. LM1117-5.0
4. MIC5205-5.0
5. AMS1117-5.0
These alternatives provide similar output voltage and current capabilities, but check datasheets for specific features and ratings.

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