This document introduces the ADR512W, a precision 1.200 V low noise shunt voltage reference in the ultracompact 3-lead SOT-23 package, requiring no external capacitors.
The ADR512W is a low voltage, precision shunt-mode voltage reference designed for space-critical applications. It features an ultracompact 3-lead SOT-23 package and does not require an external capacitor for stability. The device offers a nominal output voltage of 1.200 V with an initial accuracy of ±0.67% and a temperature coefficient of 60 ppm/°C. It operates with a minimum current of 100 µA and a maximum of 10 mA.
| Output Voltage | 1.2 V |
|---|---|
| Initial Accuracy | ±0.67% |
| Temperature Coefficient | 60 ppm/°C |
| Output Noise | 4 µV p-p |
| Operating Current Range | 100 µA to 10 mA |
| Output Impedance | 0.3 Ω |
| Operating Temperature Range | −40°C to +85°C |
| Package Type | 3-Lead SOT-23 |
No, the device is designed to operate without an external capacitor between the positive and negative terminals for stability.
Yes, the device is qualified for automotive applications and is available with controlled manufacturing to support quality and reliability requirements.
The minimum operating current is 100 µA across the temperature range of −40°C to +85°C.