CMOS voltage detector IC for power supply support. Features a fixed 3.8V threshold voltage with 1% accuracy, operating from 700mV to 7V. Provides active high/low reset output, with a maximum supply current of 1.58µA and quiescent current of 500nA. Packaged in a 4-pin SOP for surface mounting, this RoHS compliant component operates from -40°C to 125°C.
PackageSOP
MountingSurface Mount
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Technical Specifications
Rohm BU4838F-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
3.838V
Min Reset Threshold Voltage
3.762V
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
Overvoltage Threshold
3.838V
Package Quantity
3000
Packaging
Tape and Reel
Quiescent Current
500nA
Reset
Active High/Active Low
RoHS Compliant
Yes
Threshold Voltage
3.8V
Type
Simple Reset/Power-On Reset, Voltage Detector
Undervoltage Threshold
3.762V
Watchdog Timer
No
Compliance
RoHS
Compliant
Datasheet
Rohm BU4838F-TR Datasheet
Download the complete datasheet for Rohm BU4838F-TR to view detailed technical specifications.
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