CMOS power supply support circuit featuring a fixed +4.5V threshold voltage with 1% accuracy. This voltage detector provides a simple reset function, monitoring a single voltage input. Operating across a wide temperature range of -40°C to 125°C, it offers low quiescent current of 550nA and a maximum supply current of 1.75µA. Packaged in a compact SOP (PDSO4) surface-mount format, it is supplied on tape and reel.
PackageSOP
MountingSurface Mount
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Technical Specifications
Rohm BU4845F-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
4.545V
Min Reset Threshold Voltage
4.455V
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
Overvoltage Threshold
4.545V
Package Quantity
3000
Packaging
Tape and Reel
Quiescent Current
550nA
Reset
Active High/Active Low
RoHS Compliant
Yes
Series
BU4845F
Threshold Voltage
4.5V
Type
Simple Reset/Power-On Reset, Voltage Detector
Undervoltage Threshold
4.455V
Watchdog Timer
No
Compliance
RoHS
Compliant
Datasheet
Rohm BU4845F-TR Datasheet
Download the complete datasheet for Rohm BU4845F-TR to view detailed technical specifications.
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