**The AD780BRZ-REEL7: A Precision Voltage Reference for Demanding Applications**

In the world of high-performance electronics, the stability and accuracy of a system's voltage reference often dictate its overall performance. For applications ranging from precision data acquisition and medical instrumentation to advanced automotive systems and test equipment, a reliable voltage reference is non-negotiable. The **AD780BRZ-REEL7** from Analog Devices stands out as a premier solution engineered to meet these stringent demands.

At its core, the AD780BRZ-REEL7 is a high-precision, low-noise, **2.5V bandgap voltage reference**. Unlike simpler references, it utilizes a patented temperature drift curvature correction technique, enabling it to achieve an exceptional **initial accuracy of ±1mV** and an ultra-low temperature drift of just **3ppm/°C maximum**. This level of precision ensures that systems maintain their accuracy over a wide operating temperature range (-40°C to +85°C), a critical requirement in environmentally challenging applications.

One of the device's most significant advantages is its **exceptional long-term stability**, specified at 50ppm/1000 hours. This metric is crucial for systems that must operate reliably for extended periods without recalibration, such as industrial process control systems or scientific measurement equipment. Furthermore, the AD780BRZ-REEL7 exhibits low noise performance (typically 4.5µV p-p from 0.1Hz to 10Hz), which is vital for preserving the signal integrity in high-resolution analog-to-digital converters (ADCs) and digital-to-analog converters (DACs).

The AD780 is also remarkably versatile. It can be configured via two external resistors to provide output voltages of **2.5V, 3.0V, 5.0V, or any value in between**, adding significant flexibility to the designer's toolkit. Its robust design features a low supply current and the ability to source or sink up to 10mA of output current, allowing it to drive multiple loads directly.

Housed in an 8-lead SOIC package and supplied in a reel format (-REEL7), the AD780BRZ-REEL7 is designed for automated assembly processes in high-volume manufacturing, making it a practical choice for both prototyping and mass production. Its combination of precision, stability, and flexibility makes it an indispensable component for designers who cannot compromise on performance.

**ICGOODFIND:** The AD780BRZ-REEL7 is a top-tier precision voltage reference that delivers outstanding accuracy, remarkable temperature stability, and low noise, making it an ideal cornerstone for any high-performance system where measurement integrity is paramount.

**Keywords:**

Precision Voltage Reference

Low Temperature Drift

High Initial Accuracy

Long-Term Stability

Bandgap Reference