Product Overview: LM399H Precision Voltage Reference

The LM399H, a high-precision voltage reference component from Linear Technology, is an essential building block in precision instrumentation, measurement devices, and high-end power supplies. This robust product is designed to provide a stable and reliable voltage reference for various applications that require long-term accuracy and stability.

Key Features

• Stable Voltage Output: The LM399H provides a nominal output voltage of 10V with an impressive stability over time and temperature variations.
• Low Temperature Coefficient: It boasts a low temperature coefficient, typically around 1ppm/°C, ensuring minimal deviation in output with changes in ambient temperature.
• Low Long-Term Drift: The device is characterized by an exceptionally low long-term drift, which enhances reliability and precision in critical applications.
• High Impedance: The high impedance nature of the LM399H minimizes loading effects, making it suitable for high-precision circuits.
• Hermetic Packaging: Encased in a hermetic package, the LM399H is protected against environmental factors, contributing to its durability and consistent performance.

Applications

The LM399H is versatile and can be used in a wide range of applications. It is particularly well-suited for:

• Precision instrumentation
• Calibration equipment
• Analog-to-digital converters (ADCs)
• Digital-to-analog converters (DACs)
• High-precision power supplies
• Industrial process control systems

Reliability and Performance

With its proven track record, the LM399H is a reliable choice for engineers and designers looking for a voltage reference that will not compromise their system's performance. Its consistent output and resistance to environmental changes make it a go-to component for systems where precision is paramount.

Conclusion

The LM399H from Linear Technology stands out as a high-performance, stable, and reliable voltage reference solution. Its precision and robustness make it an invaluable component for applications demanding the highest levels of accuracy and consistency.