ME2808 稳压ic(中文版)ME2808 稳压ic(中文版).pdf

ME2808 Voltage Detectors , ME2808 Series General Description Features ME2808 Series are a set of three-terminal low  Highly accuracy： ±1% power voltage detectors implemented in NMOS  Low power consumption：TYP 1.8uA (Vin=3V) technology. Each voltage detector in the series  Detect voltage range ： 2.0V~7.0V in 0.1V detects a particular fixed voltage ranging from 2.0V increments to 7.0V. The voltage detectors consist of a high  Operating voltage range：1.5V~18V precision and low power consumption standard voltage source, a comparator, hysteresis circuit, and  Detect voltage temperature characteristics： an output driver. NMOS technology ensures low TYP±0.9mV/ ℃ power consumption.  Output configuration： NMOS  Package：SOT-23-3，SOT-23-5，SOT-89-3，TO-92 Selection Guide Selection Guide Typical Application  battery checkers  Level selectors  Power failure detectors  Microcomputer reset  Battery backup of Memories  Store non-volatile RAM signal protectors Typical Application Circuit