CMOS voltage detector for power supply support, featuring a fixed +3.9V threshold with 1% accuracy. This surface mount IC offers a single monitored input and output, with active high/low reset functionality. Operating across a wide temperature range of -40°C to 125°C, it boasts a low operating supply current of 550nA and a maximum supply voltage of 7V. Packaged in a VSOF (VSOP-4) case, it is supplied on tape and reel.
PackageVSOF
MountingSurface Mount
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Technical Specifications
Rohm BU4939FVE-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
3.939V
Min Reset Threshold Voltage
3.861V
Max Supply Current
1.58uA
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
3.939V
Package Quantity
3000
Packaging
Tape and Reel
Quiescent Current
500nA
Reset
Active High/Active Low
RoHS Compliant
Yes
Threshold Voltage
3.9V
Type
Simple Reset/Power-On Reset, Voltage Detector
Undervoltage Threshold
3.861V
Watchdog Timer
No
Compliance
RoHS
Compliant
Datasheet
Rohm BU4939FVE-TR Datasheet
Download the complete datasheet for Rohm BU4939FVE-TR to view detailed technical specifications.
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