Single, 7ns, Low Power, 3V/5V/±5V Rail-to-Rail Comparators
Use this comparator circuit from to check whether an input signal as reached some predetermined value. Its typical dual supply voltage is ±3|±5 V, with a minimum of ±1.2 V and maximum of ±6 V. This comparator has a minimum operating temperature of -40 °C and a maximum of 85 °C. It has a single channel per chip. Its typical PSRR is 80 dB. This device uses one or two power supplies.