Description
The LM139 series consists of four independent precision voltage comparators with an offset voltage specification as low as 2 mV max for all four comparators.
These were designed specifically to operate from a single power supply over a wide range of voltages.
Features
- n Wide supply voltage range
n LM139/139A Series
2 to 36 VDC or ±1 to ±18 VDC
n LM2901:
2 to 36 VDC or ±1 to ±18 VDC
n LM3302:
2 to 28 VDC or ±1 to ±14 VDC
n Very low supply current drain (0.8 mA).
- independent
of supply voltage
n Low input biasing current:
25 nA
n Low input offset current:
±5 nA
n Offset voltage:
±3 mV
n Input common-mode voltage range includes GND
n Differential input voltage range equal to the power
supply voltage
n Low output saturation voltage:
25.