Precision 5V reference with buried Zener architecture
The Maxim Integrated MAX6250BCSA+ is a precision series voltage reference delivering a fixed 5V output with ±0.1% initial tolerance. Built around a buried Zener architecture, it achieves a temperature coefficient of 5ppm/°C over the 0°C to 70°C operating range — suited for precision ADC references, data acquisition systems, and industrial instrumentation where drift matters more than a bandgap reference can deliver.
Noise and drive — what the numbers mean for your analog chain
Low-frequency noise is specified at 3µVp-p from 0.1Hz to 10Hz and 2.5µVrms from 10Hz to 10kHz. The 15 mA output current capability can drive multiple ADC reference inputs without an external buffer.
Supply range and stability considerations
Input voltage range runs from 8V to 36V. Quiescent supply current is 3.3mA typical.
Package and lifecycle
ROHS3 compliant. The tube shipping format is standard for this package variant.
