CMOS voltage detector for power supply monitoring. Features a fixed +1.8V threshold with 1% accuracy, operating between -40°C and 125°C. Provides active high/low reset output with a maximum supply voltage of 7V and ultra-low quiescent current of 350nA. Surface mountable in a 4-pin SOP package, supplied on tape and reel.
PackageSOP
MountingSurface Mount
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Technical Specifications
Rohm BU4918F-TR technical specifications.
General
Accuracy
1%
Package/Case
SOP
Lead Free
Lead Free
Max Operating Temperature
125°C
Min Operating Temperature
-40°C
Max Power Dissipation
400mW
Max Reset Threshold Voltage
1.818V
Min Reset Threshold Voltage
1.782V
Max Supply Current
1.05uA
Max Supply Voltage
7V
Min Supply Voltage
700mV
Mount
Surface Mount
Number of Monitored Inputs
1
Number of Voltages Monitored
1
Operating Supply Current
550nA
Output
TOTEM-POLE
Overvoltage Threshold
1.818V
Package Quantity
3000
Packaging
Tape and Reel
Quiescent Current
350nA
Reset
Active High/Active Low
RoHS Compliant
Yes
Threshold Voltage
1.8V
Type
Simple Reset/Power-On Reset, Voltage Detector
Undervoltage Threshold
1.782V
Watchdog Timer
No
Compliance
RoHS
Compliant
Datasheet
Rohm BU4918F-TR Datasheet
Download the complete datasheet for Rohm BU4918F-TR to view detailed technical specifications.
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