NVTFS4823NTAG Discrete Semiconductor Products

Vgs(th) (Max) @ Id:	2.5V @ 250µA
Package / Case:	8-PowerWDFN
Supplier Device Package:	8-WDFN (3.3x3.3)
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 175°C (TJ)
Power Dissipation (Max):	3.1W (Ta), 21W (Tc)
FET Feature:	--
Input Capacitance (Ciss) (Max) @ Vds:	750pF @ 12V
Vgs (Max):	±20V
Gate Charge (Qg) (Max) @ Vgs:	6nC @ 4.5V
Series:	--
Rds On (Max) @ Id, Vgs:	10.5 mOhm @ 15A, 10V
Drive Voltage (Max Rds On, Min Rds On):	4.5V, 10V
Current - Continuous Drain (Id) @ 25°C:	13A (Ta)
Drain to Source Voltage (Vdss):	30V
Technology:	MOSFET (Metal Oxide)
FET Type:	N-Channel
Part Status:	Not For New Designs
Packaging:	Tape & Reel (TR)

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The NVTFS4823NTAG, like so many transistors, is an all-purpose switch with a special focus on low-voltage and low-power applications. It is an enhancement-mode N-channel MOSFET device and an ideal choice for portable devices, such as smartphones and tablets. Designed to provide excellent FET switch performance, the NVTFS4823NTAG boasts an extremely low gate charge and an on-state resistance that is well below 1 ohm.In this article, we will discuss the application field and working principle of the NVTFS4823NTAG. We will also explore some of the advantages and disadvantages of the transistor.Application FieldThe NVTFS4823NTAG is a great choice for various portable electronic applications due to its excellent parameters. As it is an enhancement-mode N-channel MOSFET, it can be used in a wide range of high-frequency, switching and low-pass filtering circuits. Some of its typical applications include:• DC-DC power conversion • High-speed switching • Small signal switching • Battery charging and discharging • Low-power fan control • Bus logic systems Therefore, the N-channel transistors can be widely used in many consumer electronics products such as laptops, tablets, and other electronic devices.Working principleThis type of transistor is a unique multi-gate device which has three operating regions: enhancement, depletion and linear.When the NVTFS4823NTAG is in enhancement mode, meaning that the voltage between the source and drain Vds is positive, the device can be turned on. That is, the N-channel (MOSFET) of the FET is conductive and allows current to flow between the source and drain terminals.When the device is in depletion mode, meaning Vds is still positive but is lower in magnitude than the threshold voltage, the FET can be turned off. That is, the N-channel MOSFET is nonconductive, which prevents current from flowing.In linear mode, meaning that the magnitude of Vds is greater than the threshold voltage and is increasing, the MOSFET exhibits both a conducting and a control characteristic. This is because the current through a MOSFET is sensitive to the gate-source voltage, and therefore changes according to the driving voltage.AdvantagesThe NVTFS4823NTAG FET offers many advantages that make it suitable for a wide range of applications. It can work in a very low voltage range and therefore is energy-efficient. This helps to save energy, resulting in a reduction in electricity bills for the user. Furthermore, it can operate at high frequencies, making it ideal for high-speed switching.The low on-state resistance of the FET gives it exceptional switching performance. This means that less power is needed to turn the switch on and off. Therefore, the NVTFS4823NTAG can also be used in battery-powered applications.In addition, it has a low gate charge, which allows it to be driven by a low gate voltage. This further reduces the power consumption of the FET.DisadvantagesFor users who may be relying on the device to provide a high-current output, there are some drawbacks to consider. The first is that the NVTFS4823NTAG has a limited current handling capacity of around 3A, meaning that it can reduce the power efficiency of the application. Furthermore, because it is an N-channel MOSFET, it may produce more noise compared to other MOSFETs.Finally, since the device is an enhancement-mode FET, its gate drive voltage needs to be greater than the gate source voltage in order to turn it on. This may be an issue in some applications.ConclusionThe NVTFS4823NTAG is an excellent choice for various electronic applications due to its low power consumption, high-frequency performance, and low on-state resistance. It is an ideal choice for portable devices because of its low voltage operation and low gate charge. However, one should consider its current handling capacity and noise performance before choosing this device.

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