CMOS power supply support circuit for fixed, single-channel +3.3V monitoring. Features a 3.3V threshold voltage with 1% accuracy, and reset thresholds ranging from 3.267V to 3.333V. Operates from 700mV to 7V supply voltage with a low operating supply current of 550nA and quiescent current of 450nA. This surface mount device, packaged in SSOP, offers active high/low reset and a TOTEM-POLE output, with a maximum power dissipation of 400mW and an operating temperature range of -40°C to 125°C.
PackageSSOP
MountingSurface Mount
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Technical Specifications
Rohm BU4933F-TR technical specifications.
General
Accuracy
1%
Package/Case
SSOP
Max Operating Temperature
125°C
Min Operating Temperature
-40°C
Max Power Dissipation
400mW
Max Reset Threshold Voltage
3.333V
Min Reset Threshold Voltage
3.267V
Max Supply Current
1.4uA
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
3.333V
Package Quantity
3000
Packaging
Tape and Reel
Quiescent Current
450nA
Reset
Active High/Active Low
RoHS Compliant
Yes
Threshold Voltage
3.3V
Type
Simple Reset/Power-On Reset, Voltage Detector
Undervoltage Threshold
3.267V
Watchdog Timer
No
Compliance
RoHS
Compliant
Datasheet
Rohm BU4933F-TR Datasheet
Download the complete datasheet for Rohm BU4933F-TR to view detailed technical specifications.
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