a temperature sensing circuit that detects a given temperature includes a first differential input circuit and a second differential input circuit connected to the first differential input circuit . the first differential input circuit is configured to provide a first offset voltage with no temperature coefficient . the second differential input circuit is configured to provide a second offset voltage with a non - zero temperature coefficient . the given temperature is detected based on the first offset voltage and the second offset voltage . an electronic device using such a temperature sensing circuit is also disclosed .