30V Low Cost DAC Using the AD5292 Digital Potentiometer

30V Low Cost DAC Using the AD5292 Digital Potentiometer. Increasing the Accuracy by Reducing the Output Voltage Range and Using a Vernier DAC. This circuit provides a low cost, high voltage unipolar DAC using the AD5292 digital potentiometer in conjunction with the dual ADA4091-2 Op-Amp and ADR512 voltage reference