CMOS power supply support circuit featuring a fixed +4.5V threshold voltage with 1% accuracy. This voltage detector provides a simple reset function, monitoring a single voltage input. Operating across a wide temperature range of -40°C to 125°C, it offers low quiescent current of 550nA and a maximum supply current of 1.75µA. Packaged in a compact SOP (PDSO4) surface-mount format, it is supplied on tape and reel.
Checking distributor stock and pricing after the page loads.
Sign in to ask questions about the Rohm BU4845F-TR datasheet using AI. Get instant answers about specifications, features, and technical details, ideal for finding information in larger documents.
Sign In to ChatWidest selection of semiconductors and electronic components in stock and ready to ship ™
| 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 |
| Overvoltage Threshold | 4.545V |
| Package Quantity | 3000 |
| Packaging | Tape and Reel |
| Quiescent Current | 550nA |
| Reset | Active High/Active Low |
| RoHS Compliant | Yes |
| Series | BU4845F |
| Threshold Voltage | 4.5V |
| Type | Simple Reset/Power-On Reset, Voltage Detector |
| Undervoltage Threshold | 4.455V |
| Watchdog Timer | No |
| RoHS | Compliant |
Download the complete datasheet for Rohm BU4845F-TR to view detailed technical specifications.
The embedded preview will load automatically when this section scrolls into view.
