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LT3088HST

LT3088HST

Product Overview

Category

The LT3088HST belongs to the category of linear voltage regulators.

Use

It is primarily used for providing a regulated output voltage in various electronic circuits.

Characteristics

  • High precision and low dropout voltage
  • Wide input voltage range
  • Adjustable output voltage
  • Low quiescent current
  • Thermal shutdown protection

Package

The LT3088HST is available in a TO-220 package.

Essence

The essence of the LT3088HST lies in its ability to provide a stable and regulated output voltage, ensuring reliable operation of electronic devices.

Packaging/Quantity

The LT3088HST is typically sold in reels or tubes, with a quantity of 1000 units per reel/tube.

Specifications

  • Input Voltage Range: 1.2V to 36V
  • Output Voltage Range: 0.6V to 32V
  • Dropout Voltage: 350mV at 1A Load Current
  • Quiescent Current: 1.5mA
  • Maximum Output Current: 1.1A
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT3088HST has three pins:

  1. Vin (Pin 1): Input voltage pin.
  2. Vout (Pin 2): Output voltage pin.
  3. GND (Pin 3): Ground pin.

Functional Features

  • High Precision: The LT3088HST provides a highly accurate and stable output voltage, ensuring precise operation of connected devices.
  • Low Dropout Voltage: With a low dropout voltage, the regulator can maintain a stable output even when the input voltage is close to the desired output voltage.
  • Adjustable Output Voltage: The output voltage can be easily adjusted using external resistors, allowing flexibility in various applications.
  • Low Quiescent Current: The regulator consumes minimal current when in standby mode, conserving power and extending battery life.
  • Thermal Shutdown Protection: The LT3088HST incorporates thermal shutdown protection to prevent overheating and ensure safe operation.

Advantages and Disadvantages

Advantages

  • High precision regulation
  • Wide input voltage range
  • Adjustable output voltage
  • Low quiescent current consumption
  • Thermal shutdown protection for safety

Disadvantages

  • Limited maximum output current (1.1A)
  • Requires external components for proper operation

Working Principles

The LT3088HST operates as a linear voltage regulator. It uses a pass transistor to regulate the output voltage based on the difference between the input and desired output voltage. The internal circuitry ensures that the output voltage remains stable even with varying input voltages and load conditions.

Detailed Application Field Plans

The LT3088HST finds applications in various fields, including:

  1. Power supply circuits for microcontrollers and other digital ICs.
  2. Battery-powered devices requiring stable voltage regulation.
  3. Audio amplifiers and preamplifiers.
  4. Industrial control systems.
  5. Automotive electronics.

Detailed and Complete Alternative Models

  1. LM317: A popular linear voltage regulator with adjustable output voltage and high precision.
  2. LT1084: A low dropout voltage regulator with high output current capability.
  3. LM7805: A fixed-output voltage regulator commonly used in many electronic circuits.

These alternative models offer similar functionality and can be considered as substitutes for the LT3088HST depending on specific requirements.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de LT3088HST en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of LT3088HST in technical solutions:

  1. Q: What is LT3088HST? A: LT3088HST is a high-performance, low dropout voltage linear regulator designed for use in various technical applications.

  2. Q: What is the input voltage range of LT3088HST? A: The input voltage range of LT3088HST is typically between 1.2V and 36V.

  3. Q: What is the output voltage range of LT3088HST? A: The output voltage range of LT3088HST can be adjusted from 0.6V to 34.5V.

  4. Q: What is the maximum output current of LT3088HST? A: LT3088HST can provide a maximum output current of up to 800mA.

  5. Q: Is LT3088HST suitable for battery-powered applications? A: Yes, LT3088HST is well-suited for battery-powered applications due to its low dropout voltage and low quiescent current.

  6. Q: Can LT3088HST handle high input voltages? A: Yes, LT3088HST can handle high input voltages up to 36V, making it suitable for a wide range of applications.

  7. Q: Does LT3088HST have built-in thermal protection? A: Yes, LT3088HST incorporates built-in thermal shutdown and current limit protection features to ensure safe operation.

  8. Q: Can LT3088HST operate in harsh environments? A: LT3088HST has a wide operating temperature range of -40°C to 125°C, allowing it to function reliably in harsh environments.

  9. Q: Is LT3088HST easy to use in circuit designs? A: Yes, LT3088HST is designed for ease of use with its adjustable output voltage and simple external component requirements.

  10. Q: What are some typical applications of LT3088HST? A: LT3088HST can be used in various applications such as industrial control systems, automotive electronics, portable devices, and power management circuits.

Please note that these answers are general and may vary depending on specific design considerations and requirements.