R3150N Series
36V Input VD with Delay Function or SENSE pin
The R3150N Series are CMOS-based 36V input voltage detector ICs. Since the maximum input voltage of R3150N is 36V (absolute
maximum rating: 50V) and R3150N has high voltage accuracy and low supply current, it is suitable for car battery voltage supervisor.
There are two versions: A/B versions provide VDD pin detection and E/F versions provide SENSE pin detection. Detector threshold
and Release voltage can be specified separately. Both the detector threshold accuracy and the release voltage accuracy are ±1.5%.
The detect output delay time and the release output delay time (Power-on Reset Time) can be set by a pin. The output types are Nch
open drain "L" output and Nch open drain "H" output. SOT-23-6 package is available.
*) These products are suitable for automotive applications too. Please refer to our "Car Electronics Products Catalog" or contact us.
| Supply Current (ISS) | Typ. 3.8µA (at release / at detect) (A/B Version) Typ. 3.5µA (at release / at detect) (E/F Version) |
| Operating Voltage Range (VDD) | 1.4V to 36.0V (A/B Version) 3.6V to 6.0V (E/F Version) |
| SENSE Pin Input Voltage Range (VSENSE) | Max. 36.0V (E/F Version) |
| Detector Threshold Range (-VDET) | 5.0V to 10.0V (internally fixed) |
| Detector Threshold Accuracy | ±1.5% |
| Detect Output Delay | Typ. 10ms delay set with a 0.01µF external capacitor |
| Release Voltage Range (+VDET) | 5.3V to 11.0V (internally fixed) |
| Release Voltage Accuracy | ±1.5% |
| Release Output Delay | Typ. 10ms delay set with a 0.01µF external capacitor |
| Reset Signal | "L" (A/E Version), "H" (B/F Version) |
| Output Type | Nch. Open Drain |
| Package | SOT-23-6 |
(The above shows specification at Topt=25°C. Design assurance value at -40°C ≤ Topt ≤ 105°C is also available. For details, please refer to the datasheet.)
- ・Microcontroller and logic circuit reset
- ・Battery checker
- ・Battery back-up circuit
- ・Power failure detector for digital home appliances
| Data Sheet | Flyer | Package Info. | Mark Info. | Quality Assurance Data |
| to be prepared | R3150N Series | SOT-23-6 | R3150N | Reliability |
All PDF files are less than 1MB unless otherwise stated.
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