Datasheet ADCMP380 (Analog Devices)

Ultralow Power Voltage Comparator with Reference Data Sheet ADCMP380 FEATURES FUNCTIONAL BLOCK DIAGRAM Comparator with on-chip reference VCC Ultralow power consumption with ICC = 92 nA (typical) ADCMP380 Precision low voltage monitoring down to 0.5 V EN Accurate internal reference level over full temperature range IN OUT ±1.6% at 1 V ±2.2% at 0.5 V REF Enable input
001
23 µs typical propagation delay GND
12783-
Open-drain type output
Figure 1.
Input glitch immunity Available in a 1.46 mm × 0.96 mm WLCSP Operational temperature range: −40°C to +85°C APPLICATIONS Portable/battery-operated equipment Battery monitors Energy harvesting GENERAL 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

0.5

Open-drain

ful temperature range; this internal reference enables the device to monitor the node of interest accurately to 0.5 V. The enable input allows the user to hold the output low regardless of the state of the input.
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Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION TRANSIENT IMMUNITY OUTPUT EN INPUT ADDING HYSTERESIS DEVICE OPTIONS OUTLINE DIMENSIONS ORDERING GUIDE