CMOS voltage detector with a fixed 1.9V threshold, offering 1% accuracy. This power supply support circuit features a single monitored input and output, with reset output configurable as active high or active low. Operating from 700mV to 7V, it boasts a low quiescent current of 350nA and a maximum supply current of 1.05uA. Packaged in a 4-pin SOP for surface mounting, it operates between -40°C and 125°C.
PackageSOP
MountingSurface Mount
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Technical Specifications
Rohm BU4819F-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
1.919V
Min Reset Threshold Voltage
1.881V
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
Overvoltage Threshold
1.919V
Package Quantity
3000
Packaging
Tape and Reel
Quiescent Current
350nA
Reset
Active High/Active Low
RoHS Compliant
Yes
Series
BU4819F
Threshold Voltage
1.9V
Type
Simple Reset/Power-On Reset, Voltage Detector
Undervoltage Threshold
1.881V
Watchdog Timer
No
Compliance
RoHS
Compliant
Datasheet
Rohm BU4819F-TR Datasheet
Download the complete datasheet for Rohm BU4819F-TR to view detailed technical specifications.
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