CMOS voltage detector with a fixed +4.4V threshold, offering 1% accuracy. This power supply support circuit features a single monitored input and a totem-pole output. Operating across a wide temperature range of -40°C to +125°C, it boasts a low quiescent current of 550nA and a maximum supply current of 1.75µA. Designed for surface mounting in a VSOP-4 package, it provides active high/low reset functionality.
PackageVSOF
MountingSurface Mount
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Technical Specifications
Rohm BU4944FVE-TR technical specifications.
General
Accuracy
1%
Package/Case
VSOF
Max Operating Temperature
125°C
Min Operating Temperature
-40°C
Max Power Dissipation
210mW
Max Reset Threshold Voltage
4.444V
Min Reset Threshold Voltage
4.356V
Max Supply Current
1.75uA
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
4.444V
Package Quantity
3000
Packaging
Tape and Reel
Quiescent Current
550nA
Reset
Active High/Active Low
RoHS Compliant
Yes
Threshold Voltage
4.4V
Type
Simple Reset/Power-On Reset, Voltage Detector
Undervoltage Threshold
4.356V
Watchdog Timer
No
Compliance
RoHS
Compliant
Datasheet
Rohm BU4944FVE-TR Datasheet
Download the complete datasheet for Rohm BU4944FVE-TR to view detailed technical specifications.
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