CMOS Power Supply Support Circuit, a fixed 1-channel voltage detector with a 3.7V threshold and 1% accuracy. Features include a 3.737V overvoltage threshold and 3.663V undervoltage threshold, operating from 700mV to 7V. This surface mount component in an SOP package offers active high/low reset, a maximum supply current of 1.58µA, and a quiescent current of 500nA. Maximum power dissipation is 400mW, with an operating temperature range of -40°C to 125°C.
PackageSOP
MountingSurface Mount
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Technical Specifications
Rohm BU4937F-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
3.737V
Min Reset Threshold Voltage
3.663V
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
3.737V
Package Quantity
3000
Packaging
Tape and Reel
Quiescent Current
500nA
Reset
Active High/Active Low
RoHS Compliant
Yes
Threshold Voltage
3.7V
Type
Simple Reset/Power-On Reset, Voltage Detector
Undervoltage Threshold
3.663V
Watchdog Timer
No
Compliance
RoHS
Compliant
Datasheet
Rohm BU4937F-TR Datasheet
Download the complete datasheet for Rohm BU4937F-TR to view detailed technical specifications.
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