CMOS voltage detector with a fixed +4.2V 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 consumes a low 550nA operating supply current. The device includes active high/low reset functionality and is available in a VSOF surface mount package, suitable for tape and reel packaging.
PackageVSOF
MountingSurface Mount
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Technical Specifications
Rohm BU4942FVE-TR technical specifications.
General
Accuracy
1%
Package/Case
VSOF
Max Operating Temperature
125°C
Min Operating Temperature
-40°C
Max Power Dissipation
210mW
Max Reset Threshold Voltage
4.242V
Min Reset Threshold Voltage
4.158V
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
4.242V
Package Quantity
3000
Packaging
Tape and Reel
Quiescent Current
500nA
Reset
Active High/Active Low
RoHS Compliant
Yes
Threshold Voltage
4.2V
Type
Simple Reset/Power-On Reset, Voltage Detector
Undervoltage Threshold
4.158V
Watchdog Timer
No
Compliance
RoHS
Compliant
Datasheet
Rohm BU4942FVE-TR Datasheet
Download the complete datasheet for Rohm BU4942FVE-TR to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.