**Precision 096V Voltage Reference for High-Accuracy Systems: The ADR5040BRTZ-REEL7**

In the realm of high-precision electronic systems, the stability and accuracy of a voltage reference are paramount. They serve as the foundational standard against which all other measurements and signals are compared, directly influencing the overall performance of data acquisition systems, precision instrumentation, medical devices, and industrial controls. The **ADR5040BRTZ-REEL7** from Analog Devices stands out as a premier solution, engineered to deliver exceptional performance for the most demanding applications.

This device is a **precision 4.096V shunt voltage reference**. The choice of 4.096V is particularly strategic, as it is a common full-scale range value for many high-resolution analog-to-digital converters (ADCs), especially those with 12-bit or 16-bit resolution. By providing a stable and accurate reference voltage, the ADR5040 ensures that the ADC operates at its maximum potential, converting analog signals with the highest possible fidelity.

The core of the ADR5040's excellence lies in its outstanding technical specifications. It boasts an **initial accuracy of ±0.06%** (max), ensuring the output voltage is extremely close to the nominal 4.096V right from the start. Furthermore, it exhibits a remarkably **low temperature drift of 10 ppm/°C** (max). This low drift is critical for maintaining accuracy over a wide operating temperature range (-40°C to +125°C), as it minimizes voltage variations caused by ambient temperature fluctuations, a common challenge in industrial and automotive environments.

Another significant advantage is its **low operating current range, from 100 µA to 15 mA**. This low current requirement makes it highly suitable for portable, battery-powered equipment where power efficiency is a key design constraint. Despite its low power consumption, the device maintains excellent long-term stability and low output noise, contributing to reliable and consistent system performance over time.

Housed in a space-saving SOT-23-3 package, the ADR5040BRTZ-REEL7 is designed for modern, compact PCB layouts. The "-REEL7" suffix indicates it is supplied on a 7-inch reel, making it perfectly suited for automated high-volume assembly processes. Its simple two-terminal shunt configuration allows for easy implementation in a circuit, either as a standalone reference or as a replacement for less stable Zener diodes.

**ICGOOODFIND:** The ADR5040BRTZ-REEL7 is an impeccable choice for designers seeking to maximize measurement accuracy. Its combination of **high initial accuracy, ultra-low temperature drift, and low operating current** establishes a new benchmark for precision in a miniature, easy-to-use package, ensuring system integrity from lab to field.

**Keywords:** Precision Voltage Reference, Low Temperature Drift, High Initial Accuracy, 4.096V, Shunt Reference