Comparing two voltages or currents and outputting a digital signal indicating the larger of the two has never been easier with this LMV393MMX/NOPB comparator circuit from Texas Instruments. It has an open collector output. This comparator has a minimum operating temperature of -40 °C and a maximum of 85 °C. This device uses a single power supply. This device is made with bipolar technology. It has 2 channels per chip.