LM139AJ/883
低功耗低失调电压四路比较器 14-CDIP -55 to 125
By implementing this unique comparator circuit from Texas Instruments into your electronic devices, you"ll be able to distinguish the larger of two input voltage and current signals. It has an open collector output. Its maximum power dissipation is 1200 mW. Its typical dual supply voltage is ±3|±5|±9|±12 V, with a minimum of ±2.5 V and maximum of ±15 V. This comparator has a temperature range of -55 °C to 125 °C. It has 4 channels per chip. This device uses one or two power supplies. This device utilizes bipolar technology. Its typical PSRR is 60Min dB.