DZ2705100L Discrete Semiconductor Products

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DZ2705100L is a diode in the Zener series. It is a single diode device which is used for voltage regulation and current reference. This device has a very low leakage current and a very low static power dissipation, making it ideal for applications where power dissipation is critical. In addition, its small package size makes it well suited for use in tight fit applications where board space is limited.

The DZ2705100L application field includes:

• Voltage regulation in low noise switching power supplies.
• On-chip digital circuitry power supply design.
• High switching frequency switching regulators.
• Voltage references for precision measurement systems.
• Programmable logic circuit designs.

The DZ2705100L working principle is based on its diode characteristics. The diode behaves as a rectifier when configured in the forward-biased direction. It allows DC current to flow from the anode to the cathode. When configured in reverse-biased direction, the diode behaves as a short-circuit, blocking current in either direction. However, when reverse-biased with a high enough voltage, it exhibits a steep negative resistance, which is known as the Zener effect. This phenomenon allows the device to maintain a steady voltage drop across its terminals, regardless of the amplitude of the input current.

The application of this phenomenon makes the DZ2705100L ideal for voltage regulation. This property of the diode allows it to regulate the output voltage to a predefined value, independent of the input voltage fluctuation, thus providing a stable voltage supply and a shunt current regulation. The regulated voltage is determined by the breakdown voltage of the diode, which remains constant regardless of the temperature and the amount of current passing through the device.

In addition to voltage regulation, the DZ2705100L can also have other functions such as current limitation and inductive kickback protection. When configured in series with a load, the Zener diode can protect against inductive kickbacks by conducting these transient currents away from the load. This prevents any over-voltage spikes from reaching the load, which would otherwise damage the circuit. The DZ2705100L can also be used for current limiting by setting the breakdown voltage to a value lower than the maximum expected load current.

Overall, the DZ2705100L is a reliable and cost effective diode device. It is easy to use, has a low power consumption, and can be used in a wide variety of applications. The diode’s ability to regulate voltage and limit current makes it an optimal choice for applications where low power consumption is a must.

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