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.
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