PMBT3906VS115 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PMBT3906VS115 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 PMBT3906VS115 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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Applications for the PMBT3906VS115:
- Current Source Circuits: Acts as a constant current source or sink for biasing or for powering low-current devices.
- Push-Pull Stages: Implemented in the output stages of audio amplifiers to create a push-pull amplifier configuration.
- Logic Level Conversion: Used to shift signal levels in multi-voltage digital systems.
Parameter Characteristics:
- PNP Configuration: The PMBT3906VS115 contains two PNP transistors which allow for complementing NPN transistors in various circuit configurations.
- Voltage and Current Ratings: The maximum collector-emitter and collector-base voltage ratings dictate the maximum voltages the transistor can withstand while the maximum collector current rating specifies the maximum current it can handle.
- Amplification Factor (hFE): It has a defined current gain crucial for applications requiring signal amplification.
Detailed Circuit Connection Scenarios:
- Current Source:
- 1. Connect the Emitter (E) of one PNP transistor directly to the positive voltage supply.
- 2. The Collector (C) connects to the negative side of the load.
- 3. A resistor is placed between the Base (B) and a negative control voltage to set the base current and thereby control the emitter current.
- Audio Amplifier:
- 1. In the push-pull configuration connect the Emitter (E) of one PNP transistor to the positive power supply.
- 2. The Collector (C) of the same transistor is connected to one end of the output transformer.
- 3. The Base (B) is driven by the pre-amplified audio signal through a biasing network ensuring it swings appropriately to modulate the output.
Circuit Design Issues to Address:
- Component Selection: Each resistor capacitor and other components must be chosen carefully to provide the proper biasing and operation within the transistor's safe operating area.
- Thermal Stability: Since power transistors can generate significant heat it is important to consider thermal management strategies.
- Biasing Networks: Establishing the correct biasing network for PNP transistors is critical to ensure that the PMBT3906VS115 functions in the correct region of its characteristic curves and does not enter saturation or cut-off inappropriately.
When integrating the PMBT3906VS115 into a circuit adherence to the recommended operating conditions outlined in the datasheet is mandatory. Special attention must be paid to the biasing conditions and to the power dissipation capabilities of the device. Adequate heat sinking current limiting and proper grounding are necessary to maintain the reliability and longevity of the PMBT3906VS115 within its specified electrical and thermal limits.
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The price and inventory of PMBT3906VS115 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
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All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the PMBT3906VS115 we delivered, we will accept the replacement or return of the PMBT3906VS115 only when all of the below conditions are fulfilled:
(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 PMBT3906VS115.
(3)The PartNo is unused and only in the original unpacked packaging.
Two processes to return the products:
(1)Inform us within 90 days
(2)Obtain Requesting Return Authorizations
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