CMOS voltage detector with a fixed +4.3V threshold, offering 1% accuracy. This power supply support circuit features a single monitored input and a totem-pole output. Operating from 950mV to 1.2V, it consumes a maximum of 1.8µA supply current. Designed for surface mounting in an SSOP-5 package, it operates between -40°C and 105°C and is RoHS compliant.
PackageSSOP
MountingSurface Mount
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Technical Specifications
Rohm BD4943G-TR technical specifications.
General
| Accuracy | 1% |
| Package/Case | SSOP |
| Lead Free | Lead Free |
| Max Operating Temperature | 105°C |
| Min Operating Temperature | -40°C |
| Max Power Dissipation | 150mW |
| Max Reset Threshold Voltage | 4.365V |
| Min Reset Threshold Voltage | 4.236V |
| Max Supply Current | 1.8uA |
| Max Supply Voltage | 1.2V |
| Min Supply Voltage | 950mV |
| Mount | Surface Mount |
| Number of Monitored Inputs | 1 |
| Number of Voltages Monitored | 1 |
| Operating Supply Current | 900nA |
| Output | TOTEM-POLE |
| Overvoltage Threshold | 4.343V |
| Packaging | Tape and Reel |
| Reset | Active Low |
| RoHS Compliant | Yes |
| Series | BD49xxx |
| Threshold Voltage | 4.3V |
| Type | Voltage Detector |
| Undervoltage Threshold | 4.257V |
| Watchdog Timer | No |
Compliance
| RoHS | Compliant |
Datasheet
Rohm BD4943G-TR Datasheet
Download the complete datasheet for Rohm BD4943G-TR to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.