LM139AWG/883
模拟比较器 Low Power Low Offset Voltage Quad Comparator 14-CFP -55 to 125
This specialized comparator circuit from Texas Instruments has a high-gain differential amplifier that compares between two input voltages and currents. It has an open collector output. Its maximum power dissipation is 680 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 minimum operating temperature of -55 °C and a maximum of 125 °C. It has 4 channels per chip. This device uses one or two power supplies. Its typical PSRR is 60Min dB. This device is made with bipolar technology.