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AO4805
Product Overview
Category
The AO4805 belongs to the category of power MOSFETs.
Use
It is commonly used in various electronic circuits and applications where efficient power management is required.
Characteristics
- Low on-resistance
- High current handling capability
- Fast switching speed
- Compact package size
Package
The AO4805 is typically available in a compact, surface-mount package.
Essence
The essence of AO4805 lies in its ability to efficiently regulate and control power flow in electronic devices.
Packaging/Quantity
It is usually packaged in reels containing a specific quantity, such as 3000 units per reel.
Specifications
- Drain-Source Voltage (VDS): 30V
- Continuous Drain Current (ID): 8A
- RDS(ON) (Max) @ VGS = 10V: 9.5mΩ
- RDS(ON) (Max) @ VGS = 4.5V: 13mΩ
- Total Gate Charge (Qg): 15nC
- Operating Temperature Range: -55°C to 150°C
Detailed Pin Configuration
The AO4805 typically features three pins: 1. Gate (G) 2. Drain (D) 3. Source (S)
Functional Features
- Efficient power regulation
- Low power dissipation
- Suitable for high-frequency applications
- Enhanced thermal performance
Advantages
- Low on-resistance leads to minimal power loss
- High current handling capability
- Fast switching speed improves efficiency
- Compact package size saves board space
Disadvantages
- Sensitive to static electricity
- Requires careful handling during assembly
Working Principles
The AO4805 operates based on the principles of field-effect transistors, utilizing the control of electric fields to modulate the conductivity of the channel.
Detailed Application Field Plans
The AO4805 finds extensive use in various applications, including but not limited to: - Switching power supplies - Battery management systems - Motor control circuits - LED lighting drivers - DC-DC converters
Detailed and Complete Alternative Models
Some alternative models to AO4805 include: - AO4407A - AON6403 - AO3400A - AON6514
In conclusion, the AO4805 power MOSFET offers efficient power management capabilities with its low on-resistance, high current handling, and fast switching speed. Its compact package and functional features make it suitable for diverse electronic applications.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AO4805 v technických řešeních
What is AO4805?
- AO4805 is a dual N-channel MOSFET used for power management and switching applications.
What is the maximum voltage rating of AO4805?
- The maximum voltage rating of AO4805 is typically around 30V.
What is the typical current rating of AO4805?
- The typical continuous drain current rating of AO4805 is around 8A.
What are the typical applications of AO4805?
- AO4805 is commonly used in battery management, power supplies, motor control, and other general purpose switching applications.
What is the on-resistance of AO4805?
- The typical on-resistance of AO4805 is around 20mΩ.
Is AO4805 suitable for high-frequency switching applications?
- Yes, AO4805 is designed to be suitable for high-frequency switching due to its low on-resistance and fast switching characteristics.
Does AO4805 have built-in protection features?
- AO4805 typically includes built-in overcurrent protection and thermal shutdown features to ensure safe operation.
Can AO4805 be used in automotive applications?
- Yes, AO4805 is often used in automotive electronics due to its robustness and reliability.
What are the thermal characteristics of AO4805?
- AO4805 is designed with low thermal resistance to efficiently dissipate heat during operation.
Are there any common failure modes associated with AO4805?
- Common failure modes for AO4805 include overcurrent events, thermal stress, and voltage spikes, so proper design considerations should be taken into account to mitigate these risks.