CDLL4109

Series:	--
Packaging:	Bulk
Part Status:	Active
Voltage - Zener (Nom) (Vz):	15V
Tolerance:	±5%
Power - Max:	500mW
Impedance (Max) (Zzt):	100 Ohms
Current - Reverse Leakage @ Vr:	50nA @ 11.4V
Voltage - Forward (Vf) (Max) @ If:	1.1V @ 200mA
Operating Temperature:	-65°C ~ 175°C
Mounting Type:	Surface Mount
Package / Case:	DO-213AB, MELF
Supplier Device Package:	DO-213AB

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Introduction

The CDLL4109 is a small precision voltage regulator diode that utilizes a small zener-detection circuit. It is typically used in low-voltage applications. The primary purpose of using the CDLL4109 is to create an electronic energy source that is adjustable to a precise voltage.This regulator diode is an important component in almost every electronic circuit. This is because it is able to provide a high degree of accuracy in power supply regulation. By using the CDLL4109, circuit designers can create an adjustable source of power that is very reliable and accurate.

Application Field

The CDLL4109 is usually used for the regulation of power supplies in low-voltage applications. One popular example is the regulation of 12V DC power supplies that are used in PC systems. It is also used in many devices such as modems, printers, and other peripherals.In addition, the CDLL4109 is commonly used in logic circuits for voltage regulation. It is often used in mobile devices like cell phones, to maintain voltage levels, as well as in digital systems for the same purpose.

Working Principle

The CDLL4109 works by utilizing a zener-detection circuit to detect the voltage of a given circuit. Once the voltage is detected, the CDLL4109 will adjust its own zener diode so that the predetermined voltage is maintained, and the appropriate current is supplied.The zener diode works by setting a preset voltage limit. If the voltage exceeds the threshold, the zener diode will “break down” and conduct current, which will create a feedback loop and keep the voltage at the desired level. The CDLL4109 then adjusts the zener diode’s voltage to maintain the desired level.

Conclusion

The CDLL4109 is a precision voltage regulator diode that can be used in a variety of applications, from low-voltage control to digital systems. It features a small zener-detection circuit that is able to detect the voltage of a given circuit and adjust the voltage of the CDLL4109 as necessary. This makes the CDLL4109 a reliable and accurate source of power for any application.

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