CMOS voltage detector with a fixed 1.4V threshold, offering 1% accuracy. This power supply support circuit features a single monitored input and active high/low reset output. Operating across a -40°C to 125°C temperature range, it supports supply voltages from 700mV to 7V with a low quiescent current of 350nA. Packaged in a 4-pin SOP for surface mounting, this RoHS compliant component is supplied on tape and reel.
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Rohm BU4814F-TR technical specifications.
| Accuracy | 1% |
| Package/Case | SOP |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -40°C |
| Max Power Dissipation | 400mW |
| Max Reset Threshold Voltage | 1.414V |
| Min Reset Threshold Voltage | 1.386V |
| Max Supply Current | 1.05uA |
| 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 | 1.414V |
| Package Quantity | 3000 |
| Packaging | Tape and Reel |
| Quiescent Current | 350nA |
| Reset | Active High/Active Low |
| RoHS Compliant | Yes |
| Threshold Voltage | 1.4V |
| Type | Simple Reset/Power-On Reset, Voltage Detector |
| Undervoltage Threshold | 1.386V |
| Watchdog Timer | No |
| RoHS | Compliant |
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