Ultralow Power Voltage Comparatorwith ReferenceData SheetADCMP380FEATURESFUNCTIONAL BLOCK DIAGRAMComparator with on-chip referenceVCCUltralow power consumption with ICC = 92 nA (typical)ADCMP380Precision low voltage monitoring down to 0.5 VENAccurate internal reference level over full temperature rangeINOUT±1.6% at 1 V ±2.2% at 0.5 VREFEnable input 001 23 µs typical propagation delayGND 12783- Open-drain type output Figure 1. Input glitch immunityAvailable in a 1.46 mm × 0.96 mm WLCSP Operational temperature range: −40°C to +85°CAPPLICATIONSPortable/battery-operated equipmentBattery monitorsEnergy harvestingGENERAL DESCRIPTION The ADCMP380 is an ultralow power voltage comparator with The ADCMP380 is available in a 6-bal , 1.46 mm × 0.96 mm internal reference suitable for use in general-purpose applications. WLCSP and is specified over the temperature range of −40°C The ultralow power consumption of this device makes it suitable to +85°C. for power efficiency sensitive systems, such as battery-powered portable devices and energy meters. Table 1. Selection Table Part No.Reference Voltage (V)Output The ADCMP380 is available with a 0.5 V and 1 V internal ADCMP380-1 1
Open-drain
reference with ±2.2% and ±1.6% accuracy, respectively, over the ADCMP380-2