ADM1812

Data Sheet Microprocessor Reset Circuits ADM1810 to ADM1813/ADM1815 to ADM1818 FEATURES Reliable low cost voltage monitor with reset output Suitable for monitoring 2.5 V, 3 V, 3.3 V, and 5 V power supply voltages Reset threshold levels: 4.62 V, 4.35 V, 3.06 V, 2.88 V, 2.55 V, 2.31 V, and 2.18 V typical Active high and low push-pull output choices: ADM1810, ADM1812, ADM1815, and ADM1817 Open-drain with internal pull-up resistor output choices: ADM1811, ADM1813, ADM1816, and ADM1818 Can be used with a manual push-button to generate a reset: ADM1813, ADM1818 Initialization of microprocessor systems with added safety Available in 3-lead SOT-23 and SC70 packages APPLICATIONS Microprocessor systems Computers Controllers Intelligent instruments Automotive systems GENERAL DESCRIPTION The ADM181x range of voltage monitoring circuits is used in any application where an electronic system needs to be reset when a voltage increases above or below a predetermined value. Because of the reset delay ...