Diodes Incorporated
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AZ1117EH-ADJTRG1
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AZ1117EH-ADJTRG1

Product Overview

Category

The AZ1117EH-ADJTRG1 belongs to the category of adjustable linear voltage regulators.

Use

It is commonly used to provide a stable and adjustable output voltage for various electronic circuits and devices.

Characteristics

  • Adjustable output voltage
  • Low dropout voltage
  • High accuracy
  • Thermal shutdown protection
  • Current limit protection

Package

The AZ1117EH-ADJTRG1 is available in a TO-252 package, also known as DPAK, which provides efficient heat dissipation.

Essence

The essence of this product lies in its ability to regulate and stabilize voltage levels within electronic systems, ensuring reliable performance.

Packaging/Quantity

It is typically packaged in reels or tubes and is available in varying quantities based on customer requirements.

Specifications

  • Input Voltage Range: 4.2V to 15V
  • Output Voltage Range: 1.25V to 13.8V
  • Dropout Voltage: 1.1V at 800mA
  • Quiescent Current: 5mA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The AZ1117EH-ADJTRG1 has three pins: 1. Input (VIN) 2. Ground (GND) 3. Output (VOUT)

Functional Features

  • Adjustable output voltage via an external resistor
  • Overcurrent and thermal protection
  • Low dropout voltage for improved efficiency
  • Stable operation across temperature variations

Advantages and Disadvantages

Advantages

  • Wide input voltage range
  • High accuracy and low output noise
  • Thermal shutdown protection ensures device safety
  • Compact package for space-constrained applications

Disadvantages

  • Higher dropout voltage compared to some competing models
  • Limited maximum output current compared to other regulators

Working Principles

The AZ1117EH-ADJTRG1 operates by comparing the reference voltage with the divided output voltage to maintain a stable output. It adjusts the pass transistor to regulate the output voltage, providing a constant and accurate level.

Detailed Application Field Plans

This regulator is widely used in various applications, including: - Battery-powered devices - Embedded systems - Industrial automation - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to consider include: - LM317 - LT1086 - ADJ1117

In conclusion, the AZ1117EH-ADJTRG1 adjustable linear voltage regulator offers a versatile solution for maintaining stable voltage levels in diverse electronic applications. Its adjustable output, thermal protection, and compact package make it a popular choice for designers seeking reliable voltage regulation.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de AZ1117EH-ADJTRG1 en soluciones técnicas

  1. What is the input voltage range for AZ1117EH-ADJTRG1?

    • The input voltage range for AZ1117EH-ADJTRG1 is 4.5V to 15V.

  2. What is the output voltage range for AZ1117EH-ADJTRG1?

    • The output voltage range for AZ1117EH-ADJTRG1 is adjustable from 1.25V to 13.2V.

  3. What is the maximum output current of AZ1117EH-ADJTRG1?

    • The maximum output current of AZ1117EH-ADJTRG1 is 1A.

  4. What are the typical applications for AZ1117EH-ADJTRG1?

    • Typical applications for AZ1117EH-ADJTRG1 include post-regulation for switching power supplies, battery chargers, and other general-purpose regulation circuits.

  5. What is the dropout voltage of AZ1117EH-ADJTRG1?

    • The dropout voltage of AZ1117EH-ADJTRG1 is typically 1.1V at 1A load current.

  6. Does AZ1117EH-ADJTRG1 require an external capacitor for stability?

    • Yes, AZ1117EH-ADJTRG1 requires an output capacitor for stability. A 10μF tantalum or 22μF aluminum electrolytic capacitor is recommended.

  7. Is AZ1117EH-ADJTRG1 available in a surface-mount package?

    • Yes, AZ1117EH-ADJTRG1 is available in a surface-mount TO-252 package.

  8. What is the operating temperature range for AZ1117EH-ADJTRG1?

    • The operating temperature range for AZ1117EH-ADJTRG1 is -40°C to 125°C.

  9. Can AZ1117EH-ADJTRG1 be used in automotive applications?

    • Yes, AZ1117EH-ADJTRG1 is suitable for automotive applications.

  10. What are the key features of AZ1117EH-ADJTRG1?

    • The key features of AZ1117EH-ADJTRG1 include low dropout voltage, fast transient response, current limit protection, and thermal shutdown protection.