This document describes the features and characteristics of a precision shunt voltage reference called AD1580 with a voltage output of 1.2V. It has a wide operating range, high initial accuracy, low temperature drift, and low output impedance. It is suitable for applications with input currents ranging from 50µA to 10mA.
The document describes the AD1580 as a two-terminal, precision bandgap reference providing an accurate 1.225 V output with wide operating current range (50 pA to 10 mA). It is available in grades A and B within a compact SOT-23 package.
| Initial Accuracy | +0.1% max |
|---|---|
| Temperature Drift | +50 ppm/°C max |
| Output Impedance | 0.5 Ω max |
The device provides an accurate 1.225 V output.
The minimum operating current is 50 pA.