BZX384-C27,115

The BZX384-C27,115 is a precision voltage reference diode manufactured by Nexperia, designed for use in various electronic applications requiring stable voltage references. Here’s a detailed description of its key features and specifications:

General Description:

The BZX384-C27,115 is a Zener diode that provides a fixed reference voltage of 2.7 volts. It is part of the BZX series of Zener diodes, which are known for their reliability and precision in voltage regulation. This component is particularly useful in applications such as voltage regulation, signal clamping, and as a reference voltage in analog circuits.

Key Features:

• Voltage Reference: The diode provides a stable output voltage of 2.7V, making it suitable for low-voltage applications.
• Low Dynamic Impedance: The BZX384-C27 exhibits low dynamic impedance, which ensures minimal variation in output voltage with changes in load current, enhancing its performance in precision applications.
• Temperature Coefficient: The device has a low temperature coefficient, ensuring that the output voltage remains stable across a range of operating temperatures.
• Power Dissipation: It can handle a maximum power dissipation of around 500 mW, allowing it to operate effectively in various circuit conditions without overheating.
• Package Type: The BZX384-C27,115 is typically available in a small SOT23 package, which is advantageous for space-constrained designs and surface-mount applications.

Electrical Characteristics:

• Reverse Voltage (Vz): 2.7V (nominal)
• Test Current (Iz): Typically tested at 5 mA for voltage regulation.
• Zener Impedance (Zz): Low impedance value, ensuring stable voltage under varying load conditions.
• Reverse Leakage Current (Ir): Minimal leakage current, contributing to the overall efficiency of the circuit.

Applications:

The BZX384-C27,115 is widely used in:

• Voltage regulation circuits
• Reference voltage sources for analog-to-digital converters (ADCs)
• Power supply circuits
• Signal conditioning and clamping applications
• Battery management systems

Conclusion:

The BZX384-C27,115 from Nexperia is a robust and reliable Zener diode that provides a precise voltage reference of 2.7V. Its low dynamic impedance, minimal temperature drift, and compact packaging make it an excellent choice for a variety of electronic applications where stable voltage is critical.