CMOS voltage detector with a fixed 3.8V threshold, offering 1% accuracy. This power supply support circuit features a single monitored input and a totem-pole output. Operating across a wide temperature range of -40°C to 125°C, it boasts a low quiescent current of 500nA and a maximum supply current of 1.58µA. Packaged in a VSOF surface-mount case, it is supplied on tape and reel.
PackageVSOF
MountingSurface Mount
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Technical Specifications
Rohm BU4938FVE-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 | 3.838V |
| Min Reset Threshold Voltage | 3.762V |
| 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 | 3.838V |
| Package Quantity | 3000 |
| Packaging | Tape and Reel |
| Quiescent Current | 500nA |
| Reset | Active High/Active Low |
| RoHS Compliant | Yes |
| Threshold Voltage | 3.8V |
| Type | Simple Reset/Power-On Reset, Voltage Detector |
| Undervoltage Threshold | 3.762V |
| Watchdog Timer | No |
Compliance
| RoHS | Compliant |
Datasheet
Rohm BU4938FVE-TR Datasheet
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