LT1763CS8-3.3#PBF

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LT1763CS8-3.3#PBF

IC REG LINEAR 3.3V 500MA 8SOIC

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規格

Package Tube
ProductStatus Active
OutputConfiguration Positive
OutputType Fixed
NumberofRegulators 1
Voltage-Input(Max) 20V
Voltage-Output(Min/Fixed) 3.3V
VoltageDropout(Max) 0.45V @ 500mA
Current-Output 500mA
PSRR 65dB (120Hz)
ControlFeatures Enable
ProtectionFeatures Over Current, Over Temperature, Reverse Polarity
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

概述

Description

The LT1763CS8-3.3#PBF is a low-dropout (LDO) linear voltage regulator manufactured by Analog Devices, Inc. It is designed to provide a stable 3.3V output with a maximum output current of 500mA. The device operates with a low dropout voltage of 300mV at full load, making it suitable for applications where efficiency is crucial.
The LT1763 features low quiescent current, typically around 30µA, which makes it ideal for battery-powered devices. It offers excellent line and load regulation and includes features such as current limiting and thermal shutdown for protection against overload and overheating conditions.
Packaged in an 8-pin SOIC (Small Outline Integrated Circuit), the device is lead-free and RoHS compliant, indicated by the "#PBF" in its part number. This LDO is commonly used in applications like portable electronics, automotive systems, industrial equipment, and any circuitry requiring stable low-voltage outputs. Its wide input voltage range and robust performance characteristics make it versatile for various design requirements.

Features

The LT1763CS8-3.3#PBF is a low-dropout (LDO) linear voltage regulator designed for applications requiring stable and precise voltage regulation. Here are its key features:
1. Output Voltage: Fixed 3.3V output.
2. Dropout Voltage: Low dropout voltage of 300mV at 500mA load, which enhances efficiency.
3. Output Current: Capable of supplying up to 500mA of output current.
4. Quiescent Current: Low quiescent current of 30µA, suitable for battery-operated devices.
5. Stability: Stable with 3.3µF or larger output capacitors.
6. Package: Available in an 8-lead SOIC (Small Outline Integrated Circuit) package.
7. Noise Performance: Low output noise of 20µVRMS over a 10Hz to 100kHz bandwidth.
8. Thermal Protection: Includes thermal shutdown to prevent overheating.
9. Current Limiting: Built-in current limiting for overload protection.
10. Operating Temperature: Rated for operation over a wide temperature range, typically from -40°C to 125°C.
11. Line Regulation: Excellent line regulation, ensuring minimal output variation with input voltage changes.
These features make the LT1763CS8-3.3#PBF ideal for use in portable devices, precision instruments, and other applications requiring reliable voltage regulation.

Package

The LT1763CS8-3.3#PBF is a low dropout (LDO) linear regulator in an 8-lead SOIC (Small Outline Integrated Circuit) package. The "#PBF" suffix indicates that the component is lead-free and RoHS compliant.

Pinout

The LT1763CS8-3.3#PBF is a low-dropout (LDO) linear voltage regulator designed by Analog Devices. It comes in an 8-pin SOIC package. Here is a brief description of the pin functions:
1. Input (Pin 1): The input voltage supply to the regulator.
2. GND (Pins 3 and 7): Ground connection for the device.
3. Output (Pin 8): Provides the regulated output voltage of 3.3V.
4. SHDN (Pin 2): Shutdown pin; used to enable or disable the device.
5. BYPASS (Pin 6): Allows connection of a capacitor to reduce output noise.
6. N/C (Pins 4 and 5): No connection pins.
The LT1763CS8-3.3#PBF offers low noise, low dropout voltage, and high power supply rejection ratio (PSRR), making it suitable for applications requiring a stable 3.3V output.

Manufacturer

The LT1763CS8-3.3#PBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational company that specializes in the design and manufacture of semiconductor devices. They are primarily known for their high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits used in electronic equipment. The company serves a wide range of industries, including industrial, automotive, communications, and consumer electronics, providing components that are crucial for converting real-world phenomena into digital data.

Application

The LT1763CS8-3.3#PBF is a low-dropout (LDO) linear voltage regulator with a fixed output voltage of 3.3V. Its application areas include powering microcontrollers, sensors, and RF devices that require a stable 3.3V supply. It's suitable for battery-powered systems due to its low quiescent current and dropout voltage. Additionally, it's used in portable electronics, instrumentation, and communication equipment where low noise and high precision are critical.

Equivalent

The LT1763CS8-3.3#PBF is a low-dropout (LDO) linear voltage regulator providing a fixed 3.3V output. Equivalent products include:
1. MIC5205-3.3YM - A similar LDO regulator with a 3.3V output.
2. TPS79333 - A high-PSRR, low-noise LDO from Texas Instruments.
3. LP2985AIM5-3.3 - A low-dropout regulator with a 3.3V output from Texas Instruments.
4. NCP1117ST33T3G - An LDO from ON Semiconductor with a fixed 3.3V output.
Ensure to verify specific parameters like output current, dropout voltage, and package compatibility when selecting an equivalent.

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