FDG6308P Discrete Semiconductor Products

Series:	PowerTrench®
Packaging:	Tape & Reel (TR)
Part Status:	Active
FET Type:	2 P-Channel (Dual)
FET Feature:	Logic Level Gate
Drain to Source Voltage (Vdss):	20V
Current - Continuous Drain (Id) @ 25°C:	600mA
Rds On (Max) @ Id, Vgs:	400 mOhm @ 600mA, 4.5V
Vgs(th) (Max) @ Id:	1.5V @ 250µA
Gate Charge (Qg) (Max) @ Vgs:	2.5nC @ 4.5V
Input Capacitance (Ciss) (Max) @ Vds:	153pF @ 10V
Power - Max:	300mW
Operating Temperature:	-55°C ~ 150°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	6-TSSOP, SC-88, SOT-363
Supplier Device Package:	SC-70-6

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Introduction

The FDG6308P is a power FET integrated circuit manufactured by Fairchild Semiconductor Corporation. It is one of the most commonly used and the most reliable FET array on the market. This integrated circuit features a wide range of applications in power management, audio, and transistor array control. It is used in electronic devices that require low power supply and have low noise characteristics, such as digital systems, industrial controllers, and audio amplifiers. It offers a high-speed switching time and very low input capacitance, which make it suitable for a wide range of applications. In addition, the FDG6308P is available in a variety of packages, such as TO-220 package, SOT-223 package, and SMD packages.

Application Field

The most common application of the FDG6308P is in power management. The integrated circuit provides high performance in various control systems and power management applications. It is used in power converters, switching power supply, motor control, programmable logic controllers, and pulse width modulators.The FDG6308P can also be used in audio applications. It is commonly used in audio amplifiers, loudspeaker systems, and analog-digital converters (ADCs). It can also be used in video and telecom applications, such as video switch, video signal transmission, and data transmission.The FDG6308P also has excellent transistor array control capabilities. The integrated circuit can be used in designs with many low-noise channels or multiple channels with repetitive signal processing. Such applications include signal mixers for audio systems, radio frequency (RF) signal processing, and signal conversion.

Working Principle

The FDG6308P is an N-channel FET array, which means it consists of several building blocks of N-Channel FETs connected in series or in parallel. Each FET block contains a Drain, Source, Gate, and Output Terminal, which are interconnected electrically. This allows the FETs to be connected in various ways and operated using a variety of configurations. Each FET has a certain on-state resistance, which defines the amount of current that will flow through the FET in its “on” state. This resistance is called “RDSon”, which stands for “drain to source on-state resistance”. The coefficient of a FET\'s on-state resistance is dependent on the gate-source voltage (Vgs). When the Vgs voltage is increased, the RDSon value decreases and the FET is able to pass a higher current.In order to control the FET array, a voltage or signal is applied to the Gate signal input. This voltage or signal is then converted into an electrical current that flows through the FET and passes through the load. This creates an electrical signal that can be used to control the load or the circuit.

Conclusion

The FDG6308P is a commonly used and reliable integrated circuit for power management, audio, and transistor array control applications. It has a number of advantages such as a wide range of packages availability, a high-speed switching time, and a very low input capacitance. The integrated circuit consists of multiple N-Channel FETs that can be interconnected in various ways, allowing it to be used in a wide range of applications. To control the circuit, a voltage or signal is applied to the Gate signal input, which is then converted into an electrical current that passes through the FETs and passes through the load, creating an electrical signal that can be used to control the load or the circuit. Overall, the FDG6308P is an excellent integrated circuit for power management, audio and transistor array control applications. It has a number of features that make it suitable for a wide range of applications.

References

1.Fairchild Semiconductor Corporation. FDG6308P Datasheet. Retrieved from https://www.fairchildsemi.com/datasheets/FD/FDG6308P.pdf2. Basic Electronics Tutorials. (n.d.). An Introduction To FET Arrays. Retrieved from http://www.electronics-tutorials.ws/transistor/transistor_arrays.html3.HowStuffWorks. (n.d.). How FETs Work. Retrieved from https://electronics.howstuffworks.com/fet2.htm

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