ELM743xxACMOS Low power voltage dual comparator

ELM743xxA is a low voltage and low power dual comparator which can input and output signals in full range of Vdd to Vss. ELM743xxA can operate with single power source and low voltage supply (operating voltage range:Vdd≥1.2V) condition. ELM743xxA provides 2 kinds of output style: N-ch opendrain and CMOS output.

Low voltage operationVdd>=+1.2V
Low current consumptionTyp.2µA(Vdd=3.6V, VoutA=VoutB=Low)
Typ.1.2µA(Vdd=3.6V, VoutA=VoutB=High)
Operation voltage range1.2V<=Vdd<=7.0V
Input voltage rangeVss to Vdd
Output stageN-ch open drain or
CMOS output selectable
PackageWSON8-2x2
SON8-3x3
DatasheetELM743series
Application
Battery-operated devices
Micropower signal processing
Low voltage analog circuits

Absolute Maximum Ratings

ParameterSymbolLimitUnit
Power supply voltageVddVss-0.3 to +8.0V
Input voltageVinVss-0.3 to Vdd+0.3V
Output voltageVoutN-ch:Vss-0.3 to 8.0
CMOS:Vss-0.3 to Vdd+0.3
V
Power dissipationPd200 (WSON8-2x2)
500 (SON8-3x3)
mW
Operating temperatureTop-20 to +70°C
Storage temperatureTstg-55 to +125°C