Linear Technology/Analog Devices
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LT1763CS8-5#PBF
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LT1763CS8-5#PBF

Product Overview

Category

The LT1763CS8-5#PBF belongs to the category of voltage regulators.

Use

It is commonly used to regulate and stabilize voltage in electronic circuits.

Characteristics

  • Low dropout voltage
  • High output accuracy
  • Low quiescent current
  • Fast transient response

Package

The LT1763CS8-5#PBF comes in an 8-pin surface mount package.

Essence

This voltage regulator is designed to provide a stable output voltage even when the input voltage varies.

Packaging/Quantity

The LT1763CS8-5#PBF is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Input Voltage Range: 2.5V to 20V
  • Output Voltage: 5V
  • Dropout Voltage: 300mV at 1A load
  • Quiescent Current: 50µA
  • Output Current: Up to 500mA
  • Line Regulation: ±0.02%
  • Load Regulation: ±0.04%
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT1763CS8-5#PBF has the following pin configuration:

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. NC (No Connection)
  4. NC (No Connection)
  5. NC (No Connection)
  6. VOUT (Output Voltage)
  7. NC (No Connection)
  8. NC (No Connection)

Functional Features

  • Low dropout voltage ensures efficient regulation even with small input-output differentials.
  • High output accuracy provides precise voltage regulation for sensitive electronic components.
  • Low quiescent current minimizes power consumption when the load is light.
  • Fast transient response allows for quick adjustment to changes in load current.

Advantages and Disadvantages

Advantages

  • High output accuracy ensures reliable performance.
  • Low dropout voltage enables efficient power conversion.
  • Fast transient response allows for stable operation under varying load conditions.

Disadvantages

  • Limited output current capacity (up to 500mA).
  • Higher cost compared to standard linear regulators.

Working Principles

The LT1763CS8-5#PBF operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage. The dropout voltage is minimized by using a low resistance pass element.

Detailed Application Field Plans

The LT1763CS8-5#PBF finds applications in various electronic systems, including: - Battery-powered devices - Portable audio players - Wireless communication devices - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

  1. LM1117-5.0: Similar voltage regulator with a TO-220 package.
  2. ADP3339AKCZ-5: Low dropout voltage regulator with adjustable output voltage.
  3. MAX6035: Ultra-low quiescent current voltage regulator.

These alternative models offer similar functionality and can be considered as substitutes for the LT1763CS8-5#PBF in different applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LT1763CS8-5#PBF v technických řešeních

Sure! Here are 10 common questions and answers related to the application of LT1763CS8-5#PBF in technical solutions:

  1. Q: What is the LT1763CS8-5#PBF? A: The LT1763CS8-5#PBF is a low dropout voltage regulator IC that provides a fixed output voltage of 5V.

  2. Q: What is the input voltage range for the LT1763CS8-5#PBF? A: The input voltage range for the LT1763CS8-5#PBF is typically between 2.5V and 20V.

  3. Q: What is the maximum output current of the LT1763CS8-5#PBF? A: The LT1763CS8-5#PBF can provide a maximum output current of 500mA.

  4. Q: Can the LT1763CS8-5#PBF be used to power microcontrollers or other digital ICs? A: Yes, the LT1763CS8-5#PBF can be used to power various digital ICs, including microcontrollers, as long as the current requirements are within its specified limits.

  5. Q: Does the LT1763CS8-5#PBF require any external components for operation? A: Yes, the LT1763CS8-5#PBF requires a few external components such as input and output capacitors for stability and filtering.

  6. Q: Is the LT1763CS8-5#PBF suitable for battery-powered applications? A: Yes, the LT1763CS8-5#PBF is suitable for battery-powered applications due to its low dropout voltage and low quiescent current.

  7. Q: Can the LT1763CS8-5#PBF handle input voltage fluctuations? A: Yes, the LT1763CS8-5#PBF has built-in protection features to handle input voltage fluctuations and provide a stable output voltage.

  8. Q: What is the thermal resistance of the LT1763CS8-5#PBF? A: The thermal resistance of the LT1763CS8-5#PBF is typically around 50°C/W, which determines its ability to dissipate heat.

  9. Q: Can the LT1763CS8-5#PBF be used in automotive applications? A: Yes, the LT1763CS8-5#PBF is suitable for automotive applications as it can operate within the required temperature range and has low dropout voltage.

  10. Q: Are there any specific layout considerations for using the LT1763CS8-5#PBF? A: Yes, it is recommended to follow the manufacturer's guidelines for PCB layout, including proper grounding and decoupling techniques, to ensure optimal performance and stability of the LT1763CS8-5#PBF.

Please note that these answers are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information and application-specific guidance.