Alpha & Omega Semiconductor Inc.
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AO3400A
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AO3400A

Product Overview

Category

The AO3400A belongs to the category of power MOSFETs.

Use

It is commonly used in electronic circuits for switching and amplification purposes.

Characteristics

  • Low on-resistance
  • High current capability
  • Fast switching speed

Package

The AO3400A is typically available in a small SOT-23 package.

Essence

This MOSFET is essential for efficient power management in various electronic devices and systems.

Packaging/Quantity

It is usually supplied in reels containing a specific quantity, such as 3000 pieces per reel.

Specifications

  • Drain-Source Voltage (Vdss): 30V
  • Continuous Drain Current (Id): 5.7A
  • On-Resistance (Rds On): 18mΩ
  • Power Dissipation (Pd): 1.25W

Detailed Pin Configuration

The AO3400A has three pins: 1. Gate (G) 2. Drain (D) 3. Source (S)

Functional Features

  • Low gate charge
  • Enhanced 30V VDS rating
  • Suitable for battery-powered circuits

Advantages and Disadvantages

Advantages

  • Low on-resistance leads to reduced power loss
  • Fast switching speed improves efficiency
  • Small package size saves board space

Disadvantages

  • Limited voltage and current ratings compared to higher-power MOSFETs
  • May require heat sinking in high-power applications

Working Principles

The AO3400A operates based on the principles of field-effect transistors, where the voltage applied to the gate terminal controls the flow of current between the drain and source terminals.

Detailed Application Field Plans

The AO3400A is widely used in the following applications: - Battery management systems - DC-DC converters - Load switches - Power management in portable electronics

Detailed and Complete Alternative Models

Some alternative models to the AO3400A include: - AO3401 - AO3402 - AO3404

In conclusion, the AO3400A power MOSFET offers efficient power management capabilities with its low on-resistance, fast switching speed, and compact package size. It finds extensive use in various electronic applications, particularly those requiring battery-powered operation and space-saving designs.

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แสดงรายการคำถามและคำตอบทั่วไป 10 ข้อที่เกี่ยวข้องกับการใช้ AO3400A ในโซลูชันทางเทคนิค

  1. What is the maximum drain-source voltage for AO3400A?

    • The maximum drain-source voltage for AO3400A is 30V.

  2. What is the typical continuous drain current for AO3400A?

    • The typical continuous drain current for AO3400A is 5.7A.

  3. What is the typical threshold voltage for AO3400A?

    • The typical threshold voltage for AO3400A is 1.1V.

  4. What are the typical input and output capacitances for AO3400A?

    • The typical input capacitance is 850pF, and the typical output capacitance is 1600pF.

  5. What is the typical on-resistance for AO3400A?

    • The typical on-resistance for AO3400A is 20mΩ.

  6. What is the operating temperature range for AO3400A?

    • The operating temperature range for AO3400A is -55°C to 150°C.

  7. Can AO3400A be used in power management applications?

    • Yes, AO3400A is suitable for power management applications due to its low on-resistance and high current capability.

  8. Is AO3400A RoHS compliant?

    • Yes, AO3400A is RoHS compliant, making it suitable for use in environmentally friendly designs.

  9. What are the typical package options available for AO3400A?

    • AO3400A is available in SOT-23 and TSOP-6 package options.

  10. Are there any application notes or reference designs available for using AO3400A in technical solutions?

    • Yes, there are application notes and reference designs available from the manufacturer to assist in using AO3400A in various technical solutions.