**Precision 3V Voltage Reference for High-Accuracy Applications: The ADR130AUJZ-REEL7**

In the realm of high-precision electronics, the stability and accuracy of a voltage reference are paramount. The **ADR130AUJZ-REEL7** from Analog Devices stands as a premier solution, engineered to deliver exceptional performance for the most demanding applications. This device is a **buried Zener diode-based, precision 3.0V voltage reference** that sets a new benchmark for low noise, high accuracy, and long-term stability.

The core of the ADR130AUJZ-REEL7's excellence lies in its advanced architecture. Unlike less refined references, it utilizes a **subsurface (buried) Zener diode**, which significantly minimizes the noise and long-term drift typically associated with surface-mode Zener diodes. This results in an ultra-low typical noise performance of **4.5 µVp-p (0.1 Hz to 10 Hz)** and an impressive initial accuracy of up to ±0.06%. Such characteristics are critical for systems where even the slightest deviation can compromise integrity.

A key attribute of this voltage reference is its exceptional **temperature stability**, specified at a low 15 ppm/°C (max) over the industrial temperature range (-40°C to +125°C). This low thermal drift ensures consistent output voltage regardless of ambient temperature fluctuations, making it an ideal choice for industrial control systems, precision instrumentation, and automotive environments.

Furthermore, the device operates with a minimal quiescent current of just 300 µA, striking an optimal balance between **high performance and low power consumption**. Its ability to source up to 10 mA and sink up to 2 mA of output current adds to its versatility, allowing it to drive multiple loads, such as the reference inputs of high-resolution ADCs and DACs, without the need for an external buffer.

The ADR130AUJZ is offered in a compact 5-lead SOT-23 package, and the `-REEL7` suffix indicates it is supplied on a 7-inch reel, making it perfectly suited for automated high-volume assembly processes. This combination of miniaturized form factor and superior electrical performance addresses the needs of modern, space-constrained designs without compromising on quality.

**ICGOOODFIND**: The ADR130AUJZ-REEL7 is a **top-tier precision voltage reference** that masterfully combines ultra-low noise, high accuracy, and excellent temperature stability. Its robust performance and low power consumption make it an indispensable component for designers aiming to maximize the precision and reliability of their systems, from test and measurement equipment to medical devices and data acquisition systems.

**Keywords**: Precision Voltage Reference, Low Noise, High Accuracy, Low Drift, Buried Zener