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National Semiconductor
LMC7211
LMC7211 is Tiny CMOS Comparator manufactured by National Semiconductor.
Description The LMC7211 is a micropower CMOS parator available in the space saving SOT23-5 package. This makes the parator ideal for space and weight critical designs. The LMC7211 is supplied in two offset voltage grades, 5 m V and 15 m V. The main benefits of the Tiny package are most apparent in small portable electronic devices, such as mobile phones, pagers, notebook puters, personal digital assistants, and PCMCIA cards. The rail-to-rail input voltage makes the LMC7211 a good choice for sensor interfacing, such as light detector circuits, optical and magnetic sensors, and alarm and status circuits. The Tiny parator’s outside dimensions (length x width x height) of 3.05mm x 3.00mm x 1.43mm allow it to fit into tight spaces on PC boards. Features n n n n n n n n Tiny SOT 23-5 package saves space Package is less than 1.43 mm thick Guaranteed specs at 2.7V, 5V, 15V supplies Typical supply current 7 µA at 5V Response time of 4 µs at 5V LMC7211 - push-pull output Input mon-mode range beyond V- and V+ Low input current Applications n n n n n n n Battery Powered Products Notebooks and PDAs PCMCIA cards Mobile munications Alarm and Security circuits Direct Sensor Interface Replaces amplifiers used as parators with better performance and lower current Connection Diagrams 8-Pin SO-8 5-Pin SOT23-5 DS012337-1 DS012337-2 Top View Top View Package Ordering Information LMC7211AIM LMC7211AIMX LMC7211BIM LMC7211BIMX LMC7211AIM5 LMC7211AIM5X LMC7211BIM5 LMC7211BIM5X NSC Drawing Number M08A M08A M08A M08A MA05A MA05A MA05A MA05A Package Marking LM7211AIM LM7211AIM LM7211BIM LM7211BIM C00A C00A C00B C00B Rails Transport Media 8-Pin SO-8 2.5k Units Tape and Reel Rails 2.5k Units tape and Reel 1k Units Tape and Reel 3k Units Tape and Reel 1k Units Tape and Reel 3k Units Tape and Reel 5-Pin SOT 23-5 © 1999 National Semiconductor Corporation DS012337 .national. Absolute Maximum Ratings (Note 1) If Military/Aerospace specified devices are required, please contact the...