BZX384-C3V3,115

The BZX384-C3V3,115 is a low-power voltage reference diode manufactured by Nexperia. It is designed to provide a stable reference voltage of 3.3 volts, making it suitable for various applications in electronic circuits, including power management, voltage regulation, and signal conditioning.

Key Features:

1. Voltage Reference: The BZX384-C3V3 provides a precise output voltage of 3.3V, which is critical for applications requiring stable voltage levels.

2. Low Dynamic Impedance: This component exhibits low dynamic impedance, ensuring minimal variation in output voltage with changes in load current, which enhances the stability of the reference voltage.

3. Temperature Coefficient: The device has a low temperature coefficient, which means that its output voltage remains stable across a wide temperature range, making it suitable for use in environments with varying temperatures.

4. Power Dissipation: The BZX384-C3V3 is designed to handle a maximum power dissipation of around 500 mW, allowing it to operate efficiently without overheating.

5. Package Type: It is typically available in a SOT23 package, which is compact and suitable for surface-mount applications, making it ideal for space-constrained designs.

6. Applications: Common applications include voltage regulation in power supplies, reference voltage generation for analog-to-digital converters (ADCs), and as a biasing element in various circuits.

7. Pin Configuration: The device usually features three pins, with the cathode connected to the output voltage, the anode connected to ground, and the third pin serving as the input for the reference voltage.

8. Robustness: The BZX384-C3V3 is designed to be robust, with features that protect against reverse polarity and over-voltage conditions, ensuring reliability in various circuit designs.

Electrical Characteristics:

• Reverse Voltage (V_R): The maximum reverse voltage rating is typically around 5V.
• Reverse Current (I_R): The reverse current at the specified voltage is low, contributing to its efficiency.
• Operating Temperature Range: The device can operate effectively over a wide temperature range, typically from -40°C to +125°C.

Conclusion:

The BZX384-C3V3,115 from Nexperia is a versatile and reliable voltage reference diode that is well-suited for a variety of electronic applications. Its combination of low power consumption, stability, and compact packaging makes it an excellent choice for engineers looking to implement precise voltage regulation in their designs.