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LT1963AEFE-3.3

Name: LT1963AEFE-3.3
Rating: 4.7 (12 reviews)

LDO Voltage Regulators LT1963A Series - 1.5A, Low Noise, Fast Transient Response LDO Regulators

Производитель
Мфр. Часть #LT1963AEFE-3.3
Пакет
Лист данных LT1963AEFE-3.3 DataSheet
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Спецификации

Обзор

Description

The LT1963AEFE-3.3 is a low-dropout (LDO) linear voltage regulator designed by Analog Devices. It provides a regulated output voltage of 3.3V and supports a wide input voltage range, typically from 1.8V to 20V. This component is particularly noted for its low dropout voltage, allowing efficient operation even when the input voltage is close to the output voltage.
Key features include low quiescent current, fast transient response, and thermal overload protection, making it suitable for battery-powered devices and applications requiring high efficiency. The device also boasts a low noise output, which is essential for sensitive analog circuits.
The LT1963AEFE-3.3 comes in a compact 5-lead SOT-23 package, facilitating easy integration into various electronic designs. Its performance and reliability make it a popular choice for powering microcontrollers, sensors, and other electronic components in consumer, industrial, and automotive applications.

Features

The LT1963AEFE-3.3 is a low-dropout (LDO) linear voltage regulator from Analog Devices. Key features include:
1. Output Voltage: Fixed output of 3.3V.
2. Low Dropout Voltage: Typically 300 mV at 1A load, enabling operation with minimal input-output voltage difference.
3. High Output Current: Capable of sourcing up to 1.5A.
4. Low Noise: Designed for low noise operation, suitable for sensitive applications.
5. High Power Supply Rejection Ratio (PSRR): Ensures stable output despite variations in input voltage.
6. Thermal Protection: Integrated features to protect against overheating.
7. Compact Package: Available in a small, thermally enhanced 8-lead MSOP package.
8. Wide Input Voltage Range: Accepts input voltages from 1.8V to 20V.
9. Good Transient Response: Designed to maintain performance during load transients.
These features make the LT1963AEFE-3.3 suitable for various applications including portable devices, RF circuits, and precision analog systems.

Package

The LT1963AEFE-3.3 is available in a 5-lead plastic TO-220 package, which is designed for easy mounting on a heat sink for efficient thermal management.

Pinout

The LT1963AEFE-3.3 is a low dropout (LDO) linear voltage regulator from Analog Devices. It comes in a 5-lead TSOT-23 package. The pin configuration and their functions are as follows:
1. Input (VIN): Connects to the input voltage supply.
2. Ground (GND): The reference ground for the device.
3. Output (VOUT): The regulated output voltage (3.3V).
4. Enable (EN): A logic control pin used to enable or disable the regulator.
5. Bypass (BP): Connects a capacitor to improve transient response and noise performance.
This device is designed to provide a low output noise and high PSRR (Power Supply Rejection Ratio), making it suitable for powering sensitive analog circuits.

Manufacturer

The manufacturer of the LT1963AEFE-3.3 is Analog Devices, Inc. Analog Devices is a multinational semiconductor company known for designing and manufacturing high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, the company serves a wide range of industries including communications, automotive, industrial, and healthcare. The LT1963AEFE-3.3 is a low dropout (LDO) voltage regulator, highlighting Analog Devices' expertise in power management solutions. The company is recognized for its innovative technologies and commitment to quality, catering to both consumer and industrial applications.

Application

The LT1963AEFE-3.3 is a low-dropout linear regulator ideal for applications requiring a stable 3.3V output. Common application areas include:
1. Power management in microcontrollers and DSPs
2. Post-regulation for switching power supplies
3. Battery-powered devices for low noise operation
4. RF and analog circuits needing clean power
5. Telecommunications and networking equipment
6. Consumer electronics
Its low noise and high accuracy make it suitable for sensitive electronic applications.

Equivalent

Equivalent products to the LT1963AEFE-3.3 voltage regulator include the LM1117-3.3, LM317, and RT9013-3.3. These alternatives offer similar performance characteristics such as low dropout voltage and adjustable output, making them suitable for similar applications. Always check specific datasheets for detailed specifications and compatibility.

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