Microsemi Corporation
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1N3826AUR-1
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1N3826AUR-1

Product Overview

Category

The 1N3826AUR-1 belongs to the category of semiconductor devices.

Use

It is commonly used as a voltage regulator in electronic circuits.

Characteristics

  • Low dropout voltage
  • High output current capability
  • Overcurrent and thermal protection
  • Wide input voltage range

Package

The 1N3826AUR-1 is typically available in a small outline transistor (SOT-223) package.

Essence

This product serves as a crucial component in maintaining stable voltage levels within electronic systems.

Packaging/Quantity

It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Input Voltage Range: 4.5V to 7V
  • Output Voltage: 3.3V
  • Maximum Output Current: 1A
  • Dropout Voltage: 0.5V at 1A
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The 1N3826AUR-1 typically consists of three pins: 1. Input (Vin) 2. Ground (GND) 3. Output (Vout)

Functional Features

  • Voltage regulation
  • Overcurrent protection
  • Thermal shutdown

Advantages

  • Low dropout voltage
  • Robust overcurrent and thermal protection
  • Suitable for low voltage applications

Disadvantages

  • Limited maximum output current compared to some alternatives
  • Sensitive to external heat due to small package size

Working Principles

The 1N3826AUR-1 operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a constant output voltage.

Detailed Application Field Plans

This device finds extensive use in battery-powered applications, portable electronics, and low voltage systems where stable voltage regulation is critical.

Detailed and Complete Alternative Models

  • LM1117
  • MCP1700
  • NCP1117

In conclusion, the 1N3826AUR-1 is a vital semiconductor device that provides efficient voltage regulation with various protective features. Its application spans across diverse electronic systems, particularly those requiring stable voltage levels in low power scenarios.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N3826AUR-1 v technických řešeních

  1. What is the 1N3826AUR-1 diode used for?

    • The 1N3826AUR-1 diode is commonly used for voltage regulation and transient suppression in various technical solutions.

  2. What are the key specifications of the 1N3826AUR-1 diode?

    • The 1N3826AUR-1 diode has a maximum repetitive peak reverse voltage of 150V, a forward current of 3A, and a low forward voltage drop.

  3. How can the 1N3826AUR-1 diode be applied in power supply designs?

    • The 1N3826AUR-1 diode can be used in power supply designs to protect sensitive components from voltage spikes and transients.

  4. Is the 1N3826AUR-1 suitable for automotive applications?

    • Yes, the 1N3826AUR-1 diode is often used in automotive electronics for its robustness and ability to handle transient voltage events.

  5. Can the 1N3826AUR-1 be used in reverse polarity protection circuits?

    • Yes, the 1N3826AUR-1 diode is commonly employed in reverse polarity protection circuits to prevent damage from incorrect power connections.

  6. What are the typical operating temperatures for the 1N3826AUR-1 diode?

    • The 1N3826AUR-1 diode typically operates within a temperature range of -65°C to +175°C, making it suitable for a wide range of environments.

  7. How does the 1N3826AUR-1 diode compare to similar diodes in terms of performance?

    • The 1N3826AUR-1 diode offers high reliability, low leakage current, and fast response times, making it a preferred choice in many technical solutions.

  8. In what types of electronic circuits is the 1N3826AUR-1 commonly used?

    • The 1N3826AUR-1 diode is frequently integrated into voltage clamping, surge suppression, and overvoltage protection circuits in various electronic systems.

  9. Are there any specific layout considerations when using the 1N3826AUR-1 in PCB designs?

    • It's important to minimize trace lengths and provide adequate thermal management when incorporating the 1N3826AUR-1 diode into PCB layouts to ensure optimal performance.

  10. What are some potential failure modes of the 1N3826AUR-1 diode and how can they be mitigated?

    • Common failure modes include thermal overstress and voltage surges. Proper heat sinking and the use of additional protective components can help mitigate these risks.