CMOS power supply support circuit, a fixed voltage detector with a 4.5V threshold and 1% accuracy. This surface mount component features a single channel, active high/low reset output, and operates within a 0.7V to 7V supply voltage range. It offers a low operating supply current of 550nA and a maximum power dissipation of 400mW, with a temperature range of -40°C to 125°C. Packaged in SOP for tape and reel distribution, this RoHS compliant IC is ideal for power-on reset applications.
PackageSOP
MountingSurface Mount
Quick Jump:
Technical Specifications
Rohm BU4945F-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
4.545V
Min Reset Threshold Voltage
4.455V
Max Supply Current
1.75uA
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
4.545V
Package Quantity
3000
Packaging
Tape and Reel
Quiescent Current
550nA
Reset
Active High/Active Low
RoHS Compliant
Yes
Threshold Voltage
4.5V
Type
Simple Reset/Power-On Reset, Voltage Detector
Undervoltage Threshold
4.455V
Watchdog Timer
No
Compliance
RoHS
Compliant
Datasheet
Rohm BU4945F-TR Datasheet
Download the complete datasheet for Rohm BU4945F-TR to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
Product Images
