CMOS power supply support circuit featuring a fixed +2.3V threshold voltage with 1% accuracy. This voltage detector provides a single channel for monitoring, with reset outputs available in active high or active low configurations. Operating from a 700mV to 7V supply voltage range, it exhibits a low quiescent current of 400nA and a maximum supply current of 1.23µA. Packaged in a VSOP-4 surface-mount configuration, it supports a maximum operating temperature of 125°C.
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Rohm BU4923FVE-TR technical specifications.
| Accuracy | 1% |
| Package/Case | VSOF |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -40°C |
| Max Power Dissipation | 210mW |
| Max Reset Threshold Voltage | 2.323V |
| Min Reset Threshold Voltage | 2.277V |
| Max Supply Current | 1.23uA |
| 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 | 2.323V |
| Package Quantity | 3000 |
| Packaging | Tape and Reel |
| Quiescent Current | 400nA |
| Reset | Active High/Active Low |
| RoHS Compliant | Yes |
| Threshold Voltage | 2.3V |
| Type | Simple Reset/Power-On Reset, Voltage Detector |
| Undervoltage Threshold | 2.277V |
| Watchdog Timer | No |
| RoHS | Compliant |
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