LT1763IS8-3.3

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LT1763IS8-3.3

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LT1763 - FIXED POSITIVE LDO REGU

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Übersicht

Description

The LT1763IS8-3.3 is a low-dropout (LDO) linear voltage regulator designed by Analog Devices. It provides a stable 3.3V output with a maximum output current of 500mA. Known for its low quiescent current of just 30µA, the LT1763 is ideal for battery-powered applications where efficiency is critical. It features a low dropout voltage of 300mV at full load, ensuring reliable performance even with low input voltages.
The LT1763 includes several protective features such as current limiting and thermal shutdown to ensure safety under fault conditions. It also offers noise reduction capability with an external capacitor, enabling an output noise as low as 20µVRMS. The device is available in an 8-lead SO package, making it suitable for compact designs. Its wide input voltage range and excellent line and load regulation make the LT1763IS8-3.3 versatile for various applications, including telecommunications, instrumentation, and portable electronics.

Equivalent

The LT1763IS8-3.3 is a low-dropout (LDO) linear voltage regulator with a fixed 3.3V output. Equivalent products include:
1. Microchip MCP1703-3.3 - 3.3V LDO regulator with a similar current output.
2. Texas Instruments TLV1117-33 - 3.3V fixed output LDO.
3. ON Semiconductor NCP1117-3.3 - Another 3.3V LDO option.
4. AMS1117-3.3 - Commonly used 3.3V LDO regulator.
Ensure to check the specifications for exact match on parameters like current, dropout voltage, and package type.

Features

The LT1763IS8-3.3 is a low-dropout (LDO) linear voltage regulator designed by Analog Devices. Here are its key features:
1. Output Voltage: Fixed at 3.3V.
2. Input Voltage Range: 1.8V to 20V, providing flexibility for various applications.
3. Output Current: Up to 500mA, suitable for powering moderate loads.
4. Low Dropout Voltage: Typically 300mV at full load, ensuring efficiency.
5. Low Quiescent Current: Around 30µA, conserving battery life in portable devices.
6. High Accuracy: Output voltage accuracy is typically ±1.5%, ensuring reliable performance.
7. Low Noise: Generates 20µVRMS noise over 10Hz to 100kHz, suitable for noise-sensitive applications.
8. Shutdown Mode: Consumes less than 1µA when off, ideal for battery-powered applications.
9. Protection Features: Includes current limiting and thermal shutdown for enhanced reliability.
10. Package Options: Available in an 8-lead SOIC package, facilitating easy integration into designs.
These features make the LT1763IS8-3.3 suitable for applications like handheld devices, battery-powered equipment, and precision power regulation.

Pinout

The LT1763IS8-3.3 is a low dropout (LDO) voltage regulator. It comes in an 8-pin SOIC package. The primary function of this device is to provide a stable 3.3V output voltage with a maximum output current of 500mA from a higher input voltage source. It features low dropout voltage and low quiescent current, making it suitable for battery-powered applications. Key pins include:
1. VIN: Input voltage.
2. VOUT: Regulated output voltage.
3. GND: Ground connection.
4. SHDN: Shutdown pin to turn the regulator on or off.
5. NC (No Connect): These pins have no internal connection.
6. BYPASS: Optional bypass capacitor for noise reduction (improves performance).
7. SET: Used to set the output voltage in adjustable versions (not applicable for fixed 3.3V).
Please refer to the datasheet for detailed technical specifications and typical applications.

Manufacturer

The LT1763IS8-3.3 is manufactured by Analog Devices, Inc. This company is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits. Analog Devices, often abbreviated as ADI, provides products and solutions used in various sectors, including consumer electronics, communications, industrial, automotive, and healthcare industries. Their offerings include data converters, amplifiers, power management products, radio frequency (RF) ICs, sensors, and more. Known for high-performance and reliable products, Analog Devices plays a critical role in enabling advancements and efficiency improvements in electronic products and systems.

Application

The LT1763IS8-3.3 is a low dropout (LDO) linear voltage regulator. Its application areas include powering sensitive electronic components such as microprocessors, microcontrollers, and digital signal processors due to its low noise and low dropout characteristics. It's suitable for battery-powered devices, portable electronics, and wireless communication equipment where efficient power management is essential. The device is also used in instrumentation, industrial control systems, and automotive electronics for stable voltage supply. Its low quiescent current makes it ideal for extending battery life in portable applications. Additionally, it can be used in precision analog circuits and RF applications where a clean and stable power supply is crucial.

Package

The LT1763IS8-3.3 is a low dropout (LDO) linear voltage regulator from Analog Devices (formerly Linear Technology), and it typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) package.

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