
RICOH Co.,Ltd.
OUTLINE
The RN5VS Series are voltage detector ICs with high detector threshold accuracy and ultra-low supply current by CMOS process, which can be operated at an extremely low voltage and is used, for instance, for system reset. Each of these ICs consists of a voltage reference unit, a comparator, resistors for voltage detection, an output driver and a hysteresis circuit. The detector threshold is fixed with high accuracy. The RN5VS Series are operable by a lower voltage than that for the R×5VL Series, and can be driven by a single battery. Two output types, Nch open drain type and CMOS type, are available. Since the package for these ICs are SOT-23-5 (Mini-mold) package, high density mounting of the ICs on board is possible.
FEATURES
• Ultra-low Supply Current ............................TYP. 0.8µA (VDD=1.5V)
• Broad Operating Voltage Range.................. 0.7V to 10.0V (Topt =25˚C)
• Detector Threshold........................................Stepwise setting with a step of 0.1V in the range of 0.9V to 6.0V
is possible (refer to Selection Guide).
• High Accuracy Detector Threshold..............±3.0%
• Low Temperature-Drift Coefficien of Detector Threshold..............TYP. ±100ppm/˚C
• Two Output Types.........................................Nch Open Drain and CMOS
• Packages.........................................................SOT-23-5 (Mini-mold)
APPLICATIONS
• CPU & Logic Circuit Reset
• Battery Checker
• Window Comparator
• Wave Shaping Circuit
• Battery Back-Up Circuit
• Power Failure Detector