LT1764AEQ-2.5

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LT1764AEQ-2.5

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Description

The LT1764AEQ-2.5 is a low-dropout (LDO) linear voltage regulator designed by Linear Technology. It is optimized for applications requiring 2.5V output with a maximum output current of 3A. The device offers excellent load and line regulation, along with low output noise, making it suitable for powering sensitive electronics.
Key features of the LT1764AEQ-2.5 include a low dropout voltage of approximately 340mV at full load, high accuracy output voltage, and a fast transient response. The regulator also provides overcurrent and thermal protection to ensure reliable operation under varying conditions.
It operates over an input voltage range of up to 20V, making it versatile for different applications. The device is encapsulated in a thermally enhanced 5-pin TO-220 package, which aids in efficient heat dissipation. This regulator is ideal for use in microprocessor, DSP, and other digital logic systems where stable power supply is crucial.

Equivalent

The LT1764AEQ-2.5 is a low-dropout (LDO) regulator. Equivalent products include the MIC29302-2.5WT from Microchip, the LM1084IT-2.5 from Texas Instruments, and the LD1085D2M-2.5 from STMicroelectronics. When selecting equivalents, ensure the specifications such as output current, dropout voltage, and thermal performance align with your application needs. Always consult the datasheets to confirm compatibility.

Features

The LT1764AEQ-2.5 is a low-dropout (LDO) linear regulator designed by Linear Technology (now part of Analog Devices). It is specifically tailored to provide a fixed output voltage of 2.5V. Key features include:
1. Low Dropout Voltage: It offers a dropout voltage of 340mV at a full load of 3A, making it efficient for applications requiring minimal input-output voltage differential.
2. High Output Current: Capable of delivering up to 3A of continuous output current.
3. Precision Output Voltage: The regulator maintains a high output voltage accuracy, typically within ±1%.
4. Low Noise Performance: With a low output noise of approximately 40µVRMS over a 10Hz to 100kHz frequency range, it is suitable for noise-sensitive applications.
5. Thermal Protection: Includes over-temperature and over-current protection features to enhance reliability.
6. Wide Operating Temperature Range: Suitable for use in environments ranging from -40°C to +125°C.
7. Input Voltage Range: Designed to operate with input voltages between 2.7V and 20V.
These features make the LT1764AEQ-2.5 suitable for use in various applications, including telecommunications, data communications, and industrial systems.

Pinout

The LT1764AEQ-2.5 is a low-dropout (LDO) linear voltage regulator. It typically comes in a standard package with a pin count that corresponds to the specific package type, such as TO-263 or TO-220, each having its own pin configuration. Generally, these packages have 3 to 5 pins. Here's a concise description of its functions:
1. Input Pin: This is where the unregulated input voltage is supplied. The device regulates this voltage down to a stable output level.
2. Output Pin: The regulated output voltage (2.5V for the LT1764AEQ-2.5) is provided at this pin. It is used to power the load.
3. Ground Pin: Serves as the reference point for the input and output voltages and is crucial for the proper operation of the regulator.
4. Adjust/Feedback Pin: Some variations include a pin to set the output voltage or provide feedback in adjustable versions.
5. Control/Enable Pin (optional): Allows the device to be turned on or off, providing additional control over its operation.
For precise pin count and configuration, refer to the datasheet specific to the package type used.

Manufacturer

The LT1764AEQ-2.5 is manufactured by Analog Devices, Inc. Analog Devices is a global company specializing in the design and manufacturing of semiconductor products and solutions. It is known for its analog, mixed-signal, and digital signal processing technologies. The company provides a wide range of products, including amplifiers, linear products, data converters, power management devices, and more, targeting various markets such as industrial, automotive, communications, and consumer electronics.

Application

The LT1764AEQ-2.5 is a low-dropout (LDO) linear voltage regulator designed for applications requiring a stable 2.5V output. Its application areas include powering microcontrollers, FPGAs, DSPs, and other digital circuits requiring a precise supply voltage. It's also suitable for battery-powered devices due to its low dropout performance and efficiency. Additionally, it's used in communications equipment, automotive electronics, industrial systems, and consumer electronics where low noise and fast transient response are crucial. The regulator's thermal performance and protection features make it ideal for use in environments with varying power demands.

Package

The LT1764AEQ-2.5 is typically available in a 5-pin DD-Pak package, which is a surface-mount package ideal for applications requiring efficient thermal management and compact design.

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