Noise floor and drift — what they mean for the signal chain
The MCP1501-40E/SN: The 50 ppm/°C drift over –40 to +125 °C means the output shifts by about 0.2 mV over the full temperature range. That is under 0.005% of the reference voltage — well within the error budget of a 16-bit system that calibrates at room temperature and operates across an industrial ambient swing.
Sourcing and compliance summary
The part is ROHS3 compliant; no RoHS exemption expiry to track.
