Texas InstrumentsLM2903DE4호환기

This specially engineered electronic LM2903DE4 comparator circuit from Texas Instruments compares two input voltages and outputs a signal to tell you the larger of the two signals. It has an open collector output. Its typical dual supply voltage is ±3|±5|±9|±12 V, with a minimum of ±1 V and maximum of ±15 V. This comparator has a temperature range of -40 °C to 125 °C. This device utilizes bipolar technology. This device uses one or two power supplies. It has 2 channels per chip.