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LT3065HMSE-3.3#PBF

LT3065HMSE-3.3#PBF

Product Overview

Category

The LT3065HMSE-3.3#PBF belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

  • The LT3065HMSE-3.3#PBF is a high-performance, low dropout linear regulator.
  • It offers a fixed output voltage of 3.3V.
  • The device operates with an input voltage range from 1.8V to 45V.
  • It provides a maximum output current of 500mA.
  • The LT3065HMSE-3.3#PBF has excellent line and load regulation characteristics.
  • It features low dropout voltage, making it suitable for applications with tight voltage requirements.
  • The device exhibits low noise and high power supply rejection ratio (PSRR).
  • It is designed to be stable with ceramic output capacitors, reducing the overall solution size.

Package

The LT3065HMSE-3.3#PBF comes in a small surface-mount package, known as MSOP-10E.

Essence

The essence of the LT3065HMSE-3.3#PBF lies in its ability to provide a regulated output voltage of 3.3V with low dropout and high performance characteristics.

Packaging/Quantity

The LT3065HMSE-3.3#PBF is typically packaged in reels or tubes, containing a specific quantity of devices per package. Please refer to the manufacturer's datasheet for detailed packaging and quantity information.

Specifications

  • Input Voltage Range: 1.8V to 45V
  • Output Voltage: 3.3V
  • Maximum Output Current: 500mA
  • Dropout Voltage: 300mV (typical)
  • Line Regulation: ±0.02% (typical)
  • Load Regulation: ±0.1% (typical)
  • Power Supply Rejection Ratio (PSRR): 70dB (typical)
  • Operating Temperature Range: -40°C to 125°C
  • Package Type: MSOP-10E

Detailed Pin Configuration

The LT3065HMSE-3.3#PBF has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. FB: Feedback pin
  4. EN: Enable pin
  5. VOUT: Output voltage pin
  6. NC: No connection
  7. NC: No connection
  8. NC: No connection
  9. NC: No connection
  10. NC: No connection

Functional Features

  • Low dropout voltage allows for efficient regulation even with small input-output voltage differentials.
  • Wide input voltage range enables compatibility with various power supply sources.
  • Excellent line and load regulation characteristics ensure stable output voltage under varying conditions.
  • High power supply rejection ratio minimizes the impact of input voltage fluctuations on the output.
  • Low noise operation ensures clean power supply for sensitive electronic components.

Advantages and Disadvantages

Advantages

  • High-performance voltage regulator with low dropout voltage.
  • Stable output voltage with excellent line and load regulation.
  • Wide input voltage range for versatile applications.
  • Small package size suitable for space-constrained designs.
  • Low noise operation for clean power supply.

Disadvantages

  • Limited maximum output current of 500mA.
  • Requires external capacitors for stability.

Working Principles

The LT3065HMSE-3.3#PBF operates as a linear voltage regulator. It uses a pass transistor to regulate the output voltage based on the feedback received from the FB pin. The device compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage of 3.3V. The dropout voltage is minimized to ensure efficient regulation even with small input-output voltage differentials.

Detailed Application Field Plans

The LT3065HMSE-3.3#PBF finds applications in various fields, including but not limited to: - Battery-powered devices - Portable electronics - Industrial control systems - Automotive electronics - Communication equipment - Medical devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the LT3065HMSE-3.3#PBF include: - LT1763: Low dropout linear regulator with adjustable output voltage. - LM1117: Fixed output voltage linear regulator available in various voltage options. - ADP333x: High-performance linear regulators with low dropout voltage. - TPS7A47: Ultra-low noise linear regulator with adjustable output voltage.

Please note that the above list is not exhaustive, and it is recommended to consult the manufacturer's datasheets for a comprehensive list of alternative models.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LT3065HMSE-3.3#PBF v technických řešeních

Sure! Here are 10 common questions and answers related to the application of LT3065HMSE-3.3#PBF in technical solutions:

  1. Q: What is the LT3065HMSE-3.3#PBF? A: The LT3065HMSE-3.3#PBF is a low dropout (LDO) linear regulator IC that provides a fixed output voltage of 3.3V.

  2. Q: What is the input voltage range for the LT3065HMSE-3.3#PBF? A: The input voltage range for this LDO regulator is typically between 1.8V and 45V.

  3. Q: What is the maximum output current of the LT3065HMSE-3.3#PBF? A: The maximum output current is 500mA, which makes it suitable for powering various electronic components.

  4. Q: Can the LT3065HMSE-3.3#PBF be used in battery-powered applications? A: Yes, this LDO regulator can be used in battery-powered applications as it has a low quiescent current and operates efficiently with low dropout voltage.

  5. Q: Is the LT3065HMSE-3.3#PBF suitable for noise-sensitive applications? A: Yes, this IC is designed to provide excellent power supply rejection ratio (PSRR) and low output noise, making it suitable for noise-sensitive applications.

  6. Q: Does the LT3065HMSE-3.3#PBF require any external components for operation? A: Yes, it requires a few external components such as input and output capacitors for stability and filtering purposes.

  7. Q: Can the LT3065HMSE-3.3#PBF handle overcurrent or thermal protection? A: Yes, it has built-in current limit and thermal shutdown features to protect the IC from damage under fault conditions.

  8. Q: What is the typical dropout voltage of the LT3065HMSE-3.3#PBF? A: The typical dropout voltage is very low, around 300mV at full load, ensuring efficient power conversion.

  9. Q: Can the LT3065HMSE-3.3#PBF be used in automotive applications? A: Yes, this LDO regulator is suitable for automotive applications as it meets the necessary automotive standards and has a wide input voltage range.

  10. Q: Are there any application notes or reference designs available for the LT3065HMSE-3.3#PBF? A: Yes, Linear Technology (now part of Analog Devices) provides application notes and reference designs on their website that can help with the implementation of this IC in various technical solutions.

Please note that the answers provided here are general and may vary depending on specific design requirements and conditions. It's always recommended to refer to the datasheet and relevant documentation for accurate information.