STMicroelectronics LM336DT Voltage Reference

The LM336DT from STMicroelectronics is a precision 2.5V shunt voltage reference, providing a stable voltage with minimal deviation over a wide range of operating conditions. This component is an essential building block in power supply design, offering a reference voltage for analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and other voltage-sensitive components.

Enclosed in a small SO-8 package, the LM336DT is designed for space-constrained applications while delivering high performance. Its key features include a typical temperature coefficient of only 20 ppm/°C, which ensures a reliable output voltage over the temperature range of -40°C to +85°C. This makes it an ideal choice for precision applications in various environments.

The device can operate with a dynamic impedance of 0.2 ohms, a feature that contributes to its stability and robustness under load variations. Additionally, the LM336DT has a wide operating current range from 400 µA to 10 mA, offering designers flexibility in a variety of circuits and systems.

The LM336DT is also characterized by its ease of use. It can be easily adjusted to higher voltages with the addition of external resistors, allowing it to be used in a broader range of applications. Furthermore, its low output noise contributes to the overall system accuracy, which is crucial for precision measurement and control systems.

Applications for the LM336DT are diverse and include power supply monitoring, battery chargers, energy management, automotive electronics, and portable devices. Its reliability and precision make it a preferred choice for engineers and designers looking for a voltage reference solution that can maintain accuracy under varying conditions.

In summary, the LM336DT from STMicroelectronics is a versatile, precise, and stable voltage reference that is suitable for a wide array of electronic applications. Its low temperature coefficient, stable dynamic impedance, and adjustability make it a valuable component in achieving high-precision voltage regulation and reference in electronic systems.