Description
Data Sheet .
The ADM8641 and ADM8642 are simple voltage detectors suitable for use in general-purpose applications.
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 inp
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. ADM8641 Functional Block Diagram
VCC
ADM8642
DIS
VIN VTH
OUT
12781-002
GENE