BSS138DW-7 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including BSS138DW-7 price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for BSS138DW-7 to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.
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1. Core Functionality of BSS138DW-7:
- Dual N-Channel MOSFET Nature: The BSS138DW-7 is characterized by its dual N-channel configuration, offering two independent MOSFETs within a single package for compact and efficient designs.
- Switching Applications: This MOSFET excels in applications requiring fast switching, attributable to its rapid response characteristics.
2. Diverse Application Scenarios:
- Digital Logic Interfaces: Frequently employed in interfacing digital logic circuits where different voltage levels need to be matched.
- Battery-Powered Devices: Due to its low power consumption, it's ideal in portable electronics for controlling power flow.
3. Key Parameter Characteristics:
- Efficient On-Resistance: Boasting a low on-resistance, the BSS138DW-7 is efficient in conducting current, reducing power loss.
- Optimal Size for Portable Devices: Its compact footprint is a significant advantage in space-limited applications like wearable technology.
- Adaptability to Lower Voltages: The MOSFET operates effectively at lower gate voltages, beneficial for battery efficiency in portable devices.
4. Application Circuit Example - Digital Logic Level Shifter:
Intricate Circuit Connection Details:
- Pin 1 and Pin 2 (Source Pins): These are connected to the lower voltage ground (e.g., 3.3V system ground).
- Pin 3 (Gate of First MOSFET): Receives input from a higher voltage logic signal (e.g., 5V).
- Pin 4 (Drain of First MOSFET): Interfaces with the lower voltage logic component, acting as an output.
- Pin 5 and Pin 6 (Second MOSFET Drain and Gate): Can be utilized for a second independent level shifting channel or left unused.
- Circuit Functionality: When the higher voltage logic is high, the first MOSFET turns on, pulling the drain (Pin 4) to a low state, effectively shifting the logic level down.
5. Essential Design Considerations:
- Heat Management in Compact Designs: Particularly in dense circuits, managing the thermal output of the BSS138DW-7 is crucial.
- Ensuring Voltage Compatibility: All components in the circuit should be rated for the voltages involved, particularly the max drain-source voltage of the MOSFET.
- Tailoring to Switching Requirements: The quick switching capability of the BSS138DW-7 should align with the timing requirements of the digital logic in the circuit.
- Gate Voltage Adequacy: Confirming that the gate voltage is sufficient for the MOSFET to operate effectively is key to ensure reliable switching.
- Overcurrent Protection: Implementing safeguards, such as current-limiting resistors, is vital to prevent potential damage from overcurrent scenarios.
To sum up, the BSS138DW-7 MOSFET is an efficient and versatile component, especially suited for applications requiring fast switching and low power consumption, such as digital logic level shifting in compact electronic devices. When designing circuits using the BSS138DW-7, it's essential to consider aspects like thermal management, voltage compatibility, switching requirements, gate voltage adequacy, and overcurrent protection to ensure a robust and effective electronic design.
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(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
(2)We are informed of the defect described above within 90 days after the delivery of BSS138DW-7.
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