CMPF4416A TR

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
FET Type:	N-Channel
Voltage - Breakdown (V(BR)GSS):	35V
Drain to Source Voltage (Vdss):	35V
Current - Drain (Idss) @ Vds (Vgs=0):	5mA @ 15V
Voltage - Cutoff (VGS off) @ Id:	2.5V @ 1nA
Input Capacitance (Ciss) (Max) @ Vds:	4.5pF @ 15V
Power - Max:	350mW
Operating Temperature:	-65°C ~ 150°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	TO-236-3, SC-59, SOT-23-3
Supplier Device Package:	SOT-23

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<p>The CMPF4416A TR is a junction field-effect transistor (JFET). This type of transistor is often used as a voltage-controlled resistor and is typically employed when there is a need to increase electrical resistance with increasing voltage. It can also be used as a switch. The CMPF4416A is a depletion mode device, meaning that the channel resistance increases when the gate-to-source voltage (VGS) is made more negative.</p><h3>Biasing</h3><p>A JFET can be used as an amplifier by applying an appropriate gate voltage. This will result in the transistor lying in a linear region of its transfer characteristic. The linear region device operates as a voltage controlled resistor. The gate voltage sets the device to its desired operating point, which is then maintained by any changes in drain current.</p><h3>Applications</h3><p>The CMPF4416A features low on-resistance, making it an ideal choice for many applications. It is used in signal conditioning and signal amplification, along with a wide range of analog circuits. It can be used in audio systems, power supplies, motors, and even radio equipment. It is also used in radio frequency (RF) amplifiers. Far from the high power amplification that other transistors have, the CMPF4416A excels in supplying low-power stages. Additionally, it features low input bias current and can be used to control and switch wide range of loads.</p><p>The CMPF4416A has a wide range of applications in the industrial, automotive, and consumer electronics fields. In industrial settings, it is used as a switch in servo motor control, among other things. In the automotive field, it is used in engines and transmissions, as well as in vehicle security systems. In consumer electronics, it is used in amplifiers and sound cards, as well as in digital cameras and MP3 players.</p><h3>Working Principle</h3><p>JFETs are three-terminal semiconductor devices, with a current flowing from one terminal to the other when a voltage is applied between them. This current, known as the drain current, is controlled by the gate voltage. When the gate is positively biased, the channel becomes pinched off and the drain current is reduced. When the gate is negatively biased, the channel is opened and the drain current flows widely. As the gate voltage changes, the channel between the source and drain region changes its width, allowing more or less current to flow.</p><p>The CMPF4416A utilizes the above principle to achieve a controlled current flow. Its characteristics include low input capacitance, low drain-to-source leakage current, and a wide operating temperature range. Along with these features, it has low audible noise and high speed switching.</p><h3>Conclusion</h3><p>In conclusion, the CMPF4416A TR is a versatile device for use in many applications. It is a highly reliable and low-cost option for low to medium-power uses. Its low on-resistance and wide operating temperature range make it an ideal choice for applications where switch stability and noise immunity are critical. This device is also suitable for precision amplifier circuits, as well as audio, video, and data-acquisition systems.</p>

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