CMOS voltage detector IC with a fixed +2.1V threshold, offering 1% accuracy. Features active high/low reset output and operates from 700mV to 7V supply voltage. This surface mount component has a maximum power dissipation of 400mW and a quiescent current of 350nA, suitable for operation between -40°C and 125°C. Packaged in SOP for tape and reel distribution.
PackageSOP
MountingSurface Mount
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Technical Specifications
Rohm BU4921F-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
2.121V
Min Reset Threshold Voltage
2.079V
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
2.121V
Package Quantity
3000
Packaging
Tape and Reel
Quiescent Current
350nA
Reset
Active High/Active Low
RoHS Compliant
Yes
Threshold Voltage
2.1V
Type
Simple Reset/Power-On Reset, Voltage Detector
Undervoltage Threshold
2.079V
Watchdog Timer
No
Compliance
RoHS
Compliant
Datasheet
Rohm BU4921F-TR Datasheet
Download the complete datasheet for Rohm BU4921F-TR to view detailed technical specifications.
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