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Data Sheet
FEATURES
Ultralow power consumption with ICC = 92 nA (typical) Precision, low voltage monitoring Pretrimmed voltage monitoring threshold options
10 options from 2 V to 4.63 V for the ADM8641 20 options from 0.5 V to 1.9 V for the ADM8642 ±1.3% threshold accuracy over full temperature range Output disable input 23 μs to 26 μs typical propagation delay Open-drain type output Power supply 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 Microprocessor systems Energy metering Energy harvesting
Ultralow Power Voltage Detector ADM8641/ADM8642
FUNCTIONAL BLOCK DIAGRAMS
VCC
ADM8641
DIS VTH
OUT
12781-001
GND
Figure 1.