LT1084IT

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LT1084IT

LDO Voltage Regulators LT1084 - 7.5A, 5A, 3A Low Dropout Positive Adjustable Regulators

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Vue d'ensemble

Description

The LT1084IT is a low-dropout (LDO) voltage regulator designed by Analog Devices. It is commonly used in applications requiring a stable and adjustable output voltage with minimal input-output voltage differential. The LT1084 features a maximum output current of 5A and can regulate output voltages from 1.25V to 15V with a dropout voltage of around 1.5V at full load.
This regulator includes protection features such as thermal shutdown and current limiting, ensuring safe operation under various conditions. Its wide input voltage range (up to 30V) makes it versatile for various power supply applications. The LT1084 is ideal for use in high-performance analog systems, microcontrollers, and battery-powered devices where efficiency and stability are crucial.
With its low noise and good transient response, the LT1084IT is favored for sensitive applications like RF and audio circuits. Overall, it is a reliable choice for designers seeking efficient voltage regulation with easy integration into existing designs.

Features

The LT1084IT is a low dropout (LDO) linear voltage regulator designed for high-performance applications. Key features include:
1. Output Current: Capable of delivering up to 5A of output current.
2. Low Dropout Voltage: Typically around 1.5V at full load, allowing for efficient operation with low input-output voltage differentials.
3. Wide Input Voltage Range: Operates with input voltages from 1.25V to 30V.
4. Adjustable Output Voltage: Provides an adjustable output voltage from 1.25V to 15V using external resistors.
5. Thermal Protection: Integrated thermal shutdown prevents damage from overheating.
6. Short-Circuit Protection: Features current limiting to protect itself under fault conditions.
7. Stable Operation: Compatible with a wide variety of output capacitors, including tantalum and aluminum electrolytic types.
8. TO-220 Package: Available in a durable TO-220 package for easy heat dissipation.
These features make the LT1084IT suitable for applications in telecommunications, industrial equipment, and consumer electronics.

Package

The LT1084IT is available in a TO-220 package type.

Pinout

The LT1084IT is a low dropout (LDO) voltage regulator with a pin count of 3. Its primary functions include providing a regulated output voltage, maintaining high efficiency with low dropout, and supporting high output current.
Pin Configuration:
1. Input (VIN): This pin is where the input voltage is applied, typically from a higher voltage source.
2. Output (VOUT): This pin delivers the regulated output voltage to the load.
3. Adjust (ADJ): This pin allows for external adjustment of the output voltage, using a resistor divider network.
The LT1084IT is designed for applications requiring a stable voltage with minimal voltage drop and can support output currents up to 5A. It is commonly used in power management for various electronic devices.

Manufacturer

The LT1084IT is manufactured by Analog Devices, Inc. Analog Devices is a global semiconductor company that specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, the company is headquartered in Norwood, Massachusetts. Analog Devices primarily serves a variety of markets including industrial, automotive, communications, and consumer electronics, providing solutions that enable precise signal processing and data conversion. The LT1084IT itself is an adjustable voltage regulator, commonly used in power management applications.

Application

The LT1084IT is a low-dropout linear voltage regulator primarily used in power management applications. Its key application areas include precision voltage regulation for microcontrollers, signal processing, and analog devices. It is suitable for battery-powered devices due to its low dropout voltage and is commonly used in telecommunications, automotive electronics, and industrial equipment for stable power supply. Additionally, it can be utilized in power supplies for various electronic systems requiring a regulated output.

Equivalent

The LT1084IT is a low dropout (LDO) voltage regulator. Equivalent products include the LM1084, LM317, LM1085, and MIC2981. These alternatives provide similar voltage regulation features, but check specific dropout voltage, current rating, and package type for compatibility.

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DHL: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 2 à 5 jours ouvrables.

FedEx: Les frais d'expédition varient de 25 à 40 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

UPS: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

TNT: Les frais d'expédition varient de 25 à 65 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

EMS: Les frais d'expédition varient de 30 à 50 $ (0,5 kg), avec un délai de livraison estimé de 7 à 15 jours ouvrables.

Courrier aérien enregistré: Le coût d'expédition est de 2 à 4 $ (0,1 kg), avec un délai de livraison estimé de 5 à 20 jours ouvrables.

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