LM615 Datasheet | National Semiconductor

LM615 Quad parator and Adjustable Reference December 1994 LM615 Quad parator and Adjustable Reference General Description The parators have an input range which extends to the negative supply and have open-collector outputs Improved over the LM139 series the input stages of the parators have lateral PNP input transistors which enable low input currents for large differential input voltages and swings above V a The voltage reference is a three-terminal shunt-type bandgap and is referred to the Vb terminal Two resistors program the reference from 1 24V to 6 3V with accuracy of g 0 6% available The reference Features operation over a shunt current range of 17 mA to 20 mA low...