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LT3055MPMSE-3.3#PBF
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LT3055MPMSE-3.3#PBF

Product Overview

The LT3055MPMSE-3.3#PBF belongs to the category of voltage regulators and is designed for use in various electronic applications. This component offers characteristics such as high accuracy, low dropout voltage, and low noise, making it suitable for a wide range of devices. The package type is a thermally enhanced MSE, and it is available in tape and reel packaging.

Specifications

  • Output Voltage: 3.3V
  • Dropout Voltage: 340mV
  • Maximum Input Voltage: 45V
  • Quiescent Current: 1.6mA
  • Line Regulation: 0.001%V
  • Load Regulation: 0.04%V
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT3055MPMSE-3.3#PBF features a standard 5-pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. FB (Feedback) 4. NC (No Connection) 5. VOUT (Output Voltage)

Functional Features

  • High Accuracy: Provides precise output voltage regulation.
  • Low Dropout Voltage: Allows operation with small voltage differentials between input and output.
  • Low Noise: Minimizes interference in sensitive electronic circuits.

Advantages and Disadvantages

Advantages

  • High accuracy and stability
  • Wide input voltage range
  • Low dropout voltage
  • Low quiescent current

Disadvantages

  • Limited maximum output current
  • Sensitive to thermal considerations

Working Principles

The LT3055MPMSE-3.3#PBF operates by comparing the feedback voltage to an internal reference, adjusting the pass device to maintain a stable output voltage. It utilizes a precision bandgap reference and a differential amplifier to achieve accurate regulation.

Detailed Application Field Plans

This voltage regulator is well-suited for applications requiring a stable 3.3V power supply, such as: - Battery-powered devices - Portable instrumentation - Embedded systems - Industrial control systems

Detailed and Complete Alternative Models

  • LM1117-3.3: A popular linear regulator with similar specifications.
  • ADP3333: Offers comparable performance in a different package style.
  • MIC5205: Provides an alternative form factor for space-constrained designs.

In conclusion, the LT3055MPMSE-3.3#PBF is a versatile voltage regulator with high accuracy and low dropout voltage, making it an ideal choice for a wide range of electronic applications.

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技術ソリューションにおける LT3055MPMSE-3.3#PBF の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure, here are 10 common questions and answers related to the application of LT3055MPMSE-3.3#PBF:

  1. What is the input voltage range for LT3055MPMSE-3.3#PBF?

    • The input voltage range is from 4V to 45V.

  2. What is the output voltage of LT3055MPMSE-3.3#PBF?

    • The output voltage is fixed at 3.3V.

  3. What is the maximum output current of LT3055MPMSE-3.3#PBF?

    • The maximum output current is 500mA.

  4. What are the typical applications for LT3055MPMSE-3.3#PBF?

    • It is commonly used in precision current sources, battery chargers, and portable instruments.

  5. Does LT3055MPMSE-3.3#PBF require external capacitors for stability?

    • Yes, it requires an output capacitor for stability.

  6. Is LT3055MPMSE-3.3#PBF suitable for automotive applications?

    • Yes, it is suitable for automotive applications due to its wide input voltage range.

  7. What is the dropout voltage of LT3055MPMSE-3.3#PBF?

    • The dropout voltage is typically 300mV at full load.

  8. Can LT3055MPMSE-3.3#PBF be used in parallel to increase output current?

    • Yes, multiple LT3055MPMSE-3.3#PBF regulators can be paralleled to increase the output current.

  9. What is the operating temperature range of LT3055MPMSE-3.3#PBF?

    • The operating temperature range is from -40°C to 125°C.

  10. Does LT3055MPMSE-3.3#PBF have built-in thermal shutdown protection?

    • Yes, it has built-in thermal shutdown protection to prevent overheating.

I hope these questions and answers are helpful for your technical solutions! Let me know if you need further assistance.