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AO4840
+BOMMOSFET 2N-CH 40V 6A 8-SOIC
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ManufacturerAlpha & Omega Semiconductor Inc.
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Mfr. Part #AO4840
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Datasheet AO4840 DataSheet
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Package SOIC-8
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In Stock27328
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Specifications
| Attribute | Value |
| Supplier | Alpha & Omega Semiconductor Inc. |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Not For New Designs |
| FETType | 2 N-Channel (Dual) |
| FETFeature | Logic Level Gate |
| DraintoSourceVoltage(Vdss) | 40V |
| Current-ContinuousDrain(Id)@25°C | 6A |
| RdsOn(Max)@IdVgs | 30mOhm @ 6A, 10V |
| Vgs(th)(Max)@Id | 3V @ 250µA |
| GateCharge(Qg)(Max)@Vgs | 10.8nC @ 10V |
| InputCapacitance(Ciss)(Max)@Vds | 650pF @ 20V |
| Power-Max | 2W |
| OperatingTemperature | -55°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Overview
Description
If AO4840, for instance, pertains to an advanced engineering course, it might delve into complex theories, methodologies, and applications related to a specific branch of engineering. The curriculum could include lectures, practical labs, project work, and research components aimed at providing students with a deep understanding of the subject.
Students enrolling in AO4840 are usually expected to have completed prerequisite courses and possess foundational knowledge of the subject area. The course might aim to equip students with critical thinking, problem-solving skills, and the ability to apply advanced concepts to real-world scenarios.
For precise details about AO4840, including its syllabus, objectives, and prerequisites, students should consult the course guide or speak with the academic advisor or course instructor at their institution.
Equivalent
1. SI4946 from Vishay
2. FDS8958A from ON Semiconductor
3. IRF7331 from Infineon Technologies
4. BSC094N06LS3G from Infineon Technologies
Always ensure to check the datasheets for compatibility in terms of voltage, current ratings, and package type before substituting.
Features
1. Dual N-channel Configuration: The device consists of two N-channel MOSFETs in a single package, allowing for compact designs and efficient use of board space.
2. Low On-Resistance: It typically offers low R_DS(on) values, minimizing conduction losses and enhancing overall efficiency in power systems.
3. High Current Capacity: The AO4840 is capable of handling substantial current levels, making it suitable for demanding applications such as DC-DC converters and motor drives.
4. Fast Switching Speed: The MOSFETs provide rapid switching performance, which is important for high-frequency applications and helps reduce switching losses.
5. SOIC-8 Package: The device is housed in a standard SOIC-8 package, facilitating easy integration into circuit boards and ensuring thermal performance.
6. Robust Design: With a high level of reliability, the AO4840 is designed to operate effectively in various environmental conditions.
These features make the AO4840 suitable for applications in power management, automotive systems, and consumer electronics.
Pinout
1. Pin Count: The AO4840 has a total of 8 pins.
2. Pin Functions:
- Pin 1 & 8 (Source 1 & Source 2): These are the sources of the N-channel MOSFETs.
- Pin 2 & 7 (Gate 1 & Gate 2): These are the gates for the two N-channel MOSFETs, controlling the on/off state.
- Pin 3 & 6 (Drain 1 & Drain 2): These are the drains of the N-channel MOSFETs, the terminals through which the load current flows when the MOSFETs are on.
- Pin 4 & 5 (Common Drain): In some configurations, these pins might be internally connected and act as a common drain for both MOSFETs.
The AO4840 is typically used in applications requiring efficient power management, such as DC-DC converters and power supply circuits.
Manufacturer
Application
1. Industrial Automation: Used in control systems for accurate signal conditioning and processing.
2. Automotive Systems: Implements sensor signal amplification and filtering.
3. Telecommunications: Enhances signal clarity and stability in communication devices.
4. Medical Equipment: Utilized in diagnostic devices for precise data measurement and interpretation.
5. Consumer Electronics: Used in audio and visual equipment for improved performance.
6. Aerospace and Defense: Integral in navigation and control systems for robust performance under extreme conditions.
These applications benefit from the amplifier's low noise, high gain, and wide bandwidth capabilities.