LM2931AZ-5.0RAG

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LM2931AZ-5.0RAG

IC REG LINEAR 5V 100MA TO92

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規格

Part Status Active
Output Configuration Positive
Output Type Fixed
Number of Regulators 1
Voltage - Input (Max) 26V
Voltage - Output (Min/Fixed) 5V
Voltage Dropout (Max) 0.6V @ 100mA
Current - Output 100mA
Current - Quiescent (Iq) 1 mA
PSRR 90dB (120Hz)
Protection Features Over Current, Over Temperature
Operating Temperature -40°C ~ 125°C
Mounting Type Through Hole
Package / Case TO-226-3, TO-92-3 Long Body, Formed Leads
Supplier Device Package TO-92 (TO-226)
Base Product Number LM2931
Current - Supply (Max) 30 mA

概述

Description

The LM2931AZ-5.0RAG is a low-dropout (LDO) voltage regulator designed to provide a stable output voltage of 5.0 volts. It is part of the LM2931 series, which features a low quiescent current and high output current capability, making it suitable for battery-powered devices and other applications requiring efficient power management.
Key features include an input voltage range of 6 to 26 volts, thermal shutdown protection, and short-circuit current limiting. The device typically offers a dropout voltage of around 0.5 volts at 1 amp output, allowing it to maintain regulation even when the input voltage is close to the output voltage.
The LM2931AZ-5.0RAG is packaged in an 8-pin DIP or surface-mount configuration, facilitating easy integration into various circuit designs. Its robust performance and reliability make it ideal for consumer electronics, automotive applications, and industrial devices where stable voltage is critical. Overall, it is a versatile solution for ensuring regulated power supply in diverse electronic applications.

Features

The LM2931AZ-5.0RAG is a low-dropout (LDO) voltage regulator designed to provide a stable output voltage of 5.0V. Key features include:
- Low Dropout Voltage: Typically around 0.5V at full load, allowing efficient operation with minimal input-to-output voltage difference.
- Output Current: Capable of delivering up to 1A of continuous output current.
- Temperature Range: Operating temperature range from -40°C to +125°C.
- Protection Features: Includes short-circuit protection and thermal shutdown to prevent damage from overheating or overload conditions.
- Low Quiescent Current: Provides high efficiency, especially in battery-operated applications, minimizing power consumption.
- Compact Package: Available in a TO-220 package for easy integration into various designs.
- Suitable for Various Applications: Ideal for use in power management for microcontrollers, sensors, and other electronic devices needing a stable 5V supply.
Overall, the LM2931AZ-5.0RAG is a reliable choice for applications requiring a robust and efficient voltage regulation solution.

Package

The LM2931AZ-5.0RAG is available in a TO-220 package type. This package features a metal tab for heat dissipation and is typically used for voltage regulation applications.

Pinout

The LM2931AZ-5.0RAG is a voltage regulator with a pin count of 5. It is designed to provide a stable output voltage of 5V. The pin functions are as follows:
1. Pin 1 (Input) - This is the input voltage pin where the supply voltage is connected.
2. Pin 2 (Ground) - This pin is connected to the ground (0V) of the circuit.
3. Pin 3 (Output) - This pin provides the regulated output voltage of 5V.
4. Pin 4 (Adjust) - This pin is used for adjusting the output voltage if needed, although it is typically fixed in many applications.
5. Pin 5 (NC - No Connection) - This pin is not connected and serves no function.
The LM2931AZ-5.0RAG is widely used in applications requiring a low dropout linear regulator.

Manufacturer

The LM2931AZ-5.0RAG is manufactured by Texas Instruments (TI), a prominent technology company known for designing and manufacturing semiconductors and various integrated circuits. Texas Instruments specializes in analog and embedded processing solutions, catering to a wide range of industries including automotive, communications, industrial, and consumer electronics. They are well-regarded for their innovation in circuit design and are a key player in the field of electronic components. The LM2931AZ-5.0RAG is a low-dropout voltage regulator, widely used in power management applications.

Application

The LM2931AZ-5.0RAG is a low-dropout voltage regulator used primarily in applications requiring a stable 5V output. Key application areas include power supply circuits for microcontrollers, sensors, and communication devices, as well as automotive electronics, battery-powered devices, and portable equipment. Its low noise and high output current capability make it suitable for audio systems and precision analog applications.

Equivalent

Equivalent products to the LM2931AZ-5.0RAG include the LT1085-5.0, LM1117-5.0, and MIC29302-5.0. These alternatives provide similar voltage regulation functions, with comparable output specifications. Always verify the specific parameters like output current, dropout voltage, and package type to ensure compatibility with your application.

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