Download LM2901EP Datasheet PDF
National Semiconductor
LM2901EP
LM2901EP is Low Power Low Offset Voltage Quad Comparators manufactured by National Semiconductor.
Description The LM2901EP consists of four independent precision voltage parators with an offset voltage specification as low as 2 m V max for all four parators. These were designed specifically to operate from a single power supply over a wide range of voltages. Operation from split power supplies is also possible and the low power supply current drain is independent of the magnitude of the power supply voltage. This parator also has a unique characteristic in that the input mon-mode voltage range includes ground, even though operated from a single power supply voltage. Application areas include limit parators, simple analog to digital converters; pulse, squarewave and time delay generators; wide range VCO; MOS clock timers; multivibrators and high voltage digital logic gates. The LM2901EP was designed to directly interface with TTL and CMOS. When operated from both plus and minus power supplies, it will directly interface with MOS logic - where the low power drain of the LM2901EP is a distinct advantage over standard parators. ENHANCED PLASTIC - Extended Temperature Performance of - 40˚C to +85˚C - Baseline Control - Single Fab & Assembly Site - Process Change Notification (PCN) - Qualification & Reliability Data Features n Wide supply voltage range n LM2901: 2 to 36 VDC or ± 1 to ± 18 VDC n Very low supply current drain (0.8 m A) - independent of supply voltage n Low input biasing current: 25 n A ± 5 n A n Low input offset current: ± 3 m V n Offset voltage: n Input mon-mode voltage range includes GND n Differential input voltage range equal to the power supply voltage n Low output saturation voltage: 250 m V at 4 m A n Output voltage patible with TTL, DTL, ECL, MOS and CMOS logic systems Advantages n n n n n n High precision parator Reduced VOS drift over temperature Eliminates need for dual supplies Allows sensing near GND patible with all forms of logic Power drain suitable for battery operation Applications n Selected Military Applications n Selected Avionics...