LM399H#PBF

The LM399H#PBF is a precision voltage reference device manufactured by Analog Devices Inc. (formerly Maxim Integrated). This component is designed to provide a stable and accurate reference voltage, making it ideal for applications requiring high precision and low drift over time and temperature.

Key Features:

1. Voltage Reference: The LM399H#PBF outputs a nominal reference voltage of 1.225V, which is highly stable and accurate. This voltage is often used in various analog circuits, including ADCs (Analog-to-Digital Converters) and DACs (Digital-to-Analog Converters).

2. Temperature Coefficient: The device boasts a low temperature coefficient, typically around 5 ppm/°C, ensuring that the output voltage remains stable across a wide temperature range. This characteristic is crucial for applications in environments with fluctuating temperatures.

3. Low Noise: The LM399H#PBF features low output noise, which is essential for precision applications where signal integrity is paramount. The low noise performance helps maintain the accuracy of measurements in sensitive electronic systems.

4. Wide Operating Range: The device can operate over a wide supply voltage range, typically from 2V to 40V, allowing it to be used in various circuit configurations and power supply designs.

5. High Output Impedance: The LM399H#PBF has a high output impedance, which helps maintain the reference voltage under varying load conditions, ensuring consistent performance.

6. Package Type: The LM399H#PBF is available in a hermetically sealed metal can package, which provides excellent thermal stability and protection against environmental factors. This packaging is particularly beneficial for applications in harsh conditions.

7. Applications: This voltage reference is widely used in precision measurement systems, instrumentation, data acquisition systems, and any application requiring a stable reference voltage. It is suitable for both industrial and consumer electronics.

8. Pin Configuration: The device typically features a standard pin configuration, making it easy to integrate into existing designs. The pins are designed for straightforward connections to power and ground, as well as the output reference voltage.

Summary:

The LM399H#PBF from Analog Devices Inc./Maxim Integrated is a high-performance voltage reference that excels in precision applications. With its low temperature coefficient, low noise, and robust packaging, it is an excellent choice for engineers looking to enhance the accuracy and stability of their electronic designs. Whether used in industrial instrumentation or consumer electronics, the LM399H#PBF provides reliable performance that meets the demands of modern applications.