The R3118x series are CMOS-based voltage detector ICs with individual sense pin, high detector threshold accuracy and delay time, and ultra-low supply current, which can be operated at an extremely low voltage and is used for system reset as an example.
The Ricoh R3118x series are CMOS-based voltage detector ICs designed with individual sense pins, high detector threshold accuracy, and adjustable delay times. These devices are capable of operating at extremely low voltages and are suitable for applications such as system resets. The series includes both Nch open drain and CMOS output types available in SOT-23-5, SC-88A, and DFN(PLP)1212-6 packages.
| Supply Current | Typ. 0.4nA |
|---|---|
| Operating Temperature Range | -40 to 85 °C |
For detector threshold voltages below 1.6V, the accuracy is +22.5mV.
Yes, the output delay time can be set with high accuracy by connecting an external capacitor to the Co pin.