Introducing the LM329AH Precision Voltage Reference

The LM329AH from Linear Technology stands as a pinnacle in voltage reference technology, delivering a precise, stable, and reliable performance for a wide array of applications. Engineered to meet the demands of high-precision electronics, this temperature-compensated zener reference is an essential component for designers looking to achieve accurate voltage regulation in their circuits.

Key Features

• Stable and Accurate: The LM329AH boasts a typical temperature coefficient of only ±0.7 ppm/°C over a temperature range of -55°C to +125°C, ensuring minimal deviation in output across a broad range of operating conditions.
• Low Noise: With its excellent noise characteristics, this device provides a clean reference signal, which is crucial for sensitive analog circuits and precision measurement systems.
• Long-Term Stability: Over time, the LM329AH exhibits exceptional stability, making it a reliable choice for critical applications where consistent performance is a must.
• Wide Operating Current Range: It operates efficiently across a wide current range of 400 µA to 10 mA, providing designers with flexibility in various circuit configurations.

Applications

The LM329AH is versatile and can be integrated into a variety of applications, including:

• Digital voltmeters
• Precision power supplies
• Reference for analog-to-digital (A/D) and digital-to-analog (D/A) converters
• Portable instrumentation
• Current loop control systems in industrial settings

Product Specifications

The LM329AH is encapsulated in a hermetically sealed TO-46 package, ensuring protection against environmental factors such as moisture and dust. Its nominal output voltage is set at 6.9 volts, making it a versatile choice for many circuit designs. The device also features a dynamic impedance of 0.6 ohms, which contributes to its stable voltage output under varying load conditions.

With its combination of precision, stability, and reliability, the LM329AH from Linear Technology is an ideal voltage reference for engineers who require the highest level of performance from their electronic components.