LT1763IS8-3.3

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LT1763IS8-3.3

LT1763 - FIXED POSITIVE LDO REGU

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Description

The LT1763IS8-3.3 is a low-dropout (LDO) linear voltage regulator manufactured by Analog Devices, designed to provide a fixed output voltage of 3.3V. It is part of the LT1763 family, known for its low noise and high precision. The device can deliver up to 500mA of output current while maintaining a low dropout voltage of approximately 300mV at full load.
Key features include low quiescent current (around 30µA), ensuring energy efficiency, and excellent line and load transient response, making it suitable for battery-powered applications. It also offers protection features such as current limiting and thermal shutdown to safeguard against overcurrent and overheating conditions. The LT1763IS8-3.3 comes in an 8-pin SOIC package, allowing for ease of use in various applications. It's ideal for use in applications requiring low noise, such as RF systems, precision instrumentation, and sensitive analog circuits.
Overall, the LT1763IS8-3.3 is a versatile component for engineers seeking reliable performance in low-voltage, low-noise applications.

Features

The LT1763IS8-3.3 is a low-dropout (LDO) linear voltage regulator designed by Analog Devices. Key features of this component include:
1. Output Voltage: It provides a fixed output voltage of 3.3V.
2. Input Voltage Range: It operates with an input voltage range from 2.7V to 20V.
3. Output Current: The regulator can supply a maximum output current of 500mA.
4. Low Dropout Voltage: The dropout voltage is typically 300mV at full load, which is beneficial for applications with low headroom.
5. Low Quiescent Current: It features a low quiescent current of 30µA, making it efficient for battery-powered applications.
6. High PSRR: The LT1763 has a high power supply rejection ratio (PSRR), which helps in reducing the noise from the input supply.
7. Low Output Noise: It has an output noise of 20µVRMS over a 10Hz to 100kHz bandwidth, which is suitable for noise-sensitive applications.
8. Thermal Protection: The device includes thermal shutdown protection to prevent overheating.
9. Package: It is available in an 8-pin SOIC package.
These features make the LT1763IS8-3.3 ideal for use in portable devices, noise-sensitive instrumentation, and other applications requiring efficient and reliable voltage regulation.

Package

The LT1763IS8-3.3 is packaged in an 8-lead SOIC (Small Outline Integrated Circuit) package. This type of package is commonly used for surface-mount technology, offering a compact form factor for various electronic applications.

Pinout

The LT1763IS8-3.3 is a low dropout (LDO) linear voltage regulator with a fixed output voltage of 3.3V. It typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here’s a brief overview of its pin functions:
1. IN (Pin 1): Input voltage supply.
2. GND (Pin 2): Ground connection.
3. SHDN (Pin 3): Shutdown pin; pulling this pin low disables the regulator, reducing current consumption.
4. BYPASS (Pin 4): Connects to an external capacitor to reduce noise and improve transient response.
5. OUT (Pin 5): Regulated output voltage.
6. NC (Pins 6-8): No connection; these pins are typically left unconnected and should not be connected to other pins or voltages.
The LT1763 series is known for its low noise, low dropout voltage, and high accuracy, making it suitable for powering sensitive analog and RF circuits.

Manufacturer

The LT1763IS8-3.3 is manufactured by Analog Devices, Inc. This company is a multinational semiconductor company that specializes in the design and manufacture of analog, mixed-signal, and digital signal processing (DSP) integrated circuits used in electronic equipment. Analog Devices is known for solutions in areas such as data conversion, signal processing, and power management, serving industries like automotive, communications, healthcare, and industrial automation.

Application

The LT1763IS8-3.3 is a low-dropout (LDO) linear voltage regulator used in applications requiring stable and precise voltage regulation. Key application areas include powering microcontrollers and digital signal processors, noise-sensitive analog circuits, instrumentation, and RF equipment. It is also used in portable and battery-powered devices, medical instruments, and communication equipment due to its low noise, low dropout voltage, and high efficiency. Its compact size makes it suitable for space-constrained applications.

Equivalent

The LT1763IS8-3.3 is a low-dropout (LDO) linear voltage regulator. Equivalent products include:
1. LM2937IMP-3.3 by Texas Instruments.
2. MIC5205-3.3YM5 by Microchip Technology.
3. NCP1117ST33T3G by ON Semiconductor.
4. AMS1117-3.3 by Advanced Monolithic Systems.
5. AP7333-33SAG-7 by Diodes Incorporated.
Ensure compatibility regarding input voltage range, output current, and package type when selecting an equivalent.

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