LM139AJ/PB
TI(德州仪器)
主动器件
低功耗低失调电压四路比较器 14-CDIP -55 to 125
This comparator circuit from Texas Instruments is a specialized type of high-gain differential amplifier. It has an open collector output. Its maximum power dissipation is 1190 mW. Its typical dual supply voltage is ±3|±5|±9|±12|±15 V, with a minimum of ±1 V and maximum of ±18 V. This comparator has a temperature range of -55 °C to 125 °C. This device uses one or two power supplies. It has 4 channels per chip. This device utilizes bipolar technology.
