This LM2903VQPWRG4 comparator circuit from Texas Instruments is a device that compares two input signals. It has an open collector output. Its typical dual supply voltage is ±3|±5|±9|±12|±15 V, with a minimum of ±1 V and maximum of ±16 V. This comparator has a temperature range of -40 °C to 125 °C. This device uses one or two power supplies. It has 2 channels per chip. This device utilizes bipolar technology.