CMOS voltage detector with a fixed +3.1V threshold, offering 1% accuracy. This power supply support circuit features a single monitored input and a totem-pole output. Operating from 700mV to 7V, it draws a low quiescent current of 450nA. The device is surface mountable in an SOP package, with a temperature range of -40°C to 125°C. It provides active high/low reset functionality and is RoHS compliant.
PackageSOP
MountingSurface Mount
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Technical Specifications
Rohm BU4931F-TR technical specifications.
General
Accuracy
1%
Package/Case
SOP
Max Operating Temperature
125°C
Min Operating Temperature
-40°C
Max Power Dissipation
400mW
Max Reset Threshold Voltage
3.131V
Min Reset Threshold Voltage
3.069V
Max Supply Current
1.4uA
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
3.131V
Package Quantity
3000
Packaging
Tape and Reel
Quiescent Current
450nA
Reset
Active High/Active Low
RoHS Compliant
Yes
Threshold Voltage
3.1V
Type
Simple Reset/Power-On Reset, Voltage Detector
Undervoltage Threshold
3.069V
Watchdog Timer
No
Compliance
RoHS
Compliant
Datasheet
Rohm BU4931F-TR Datasheet
Download the complete datasheet for Rohm BU4931F-TR to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.