R3112N231C
R3112N231C is (R3112xxxx) LOW VOLTAGE DETECTOR manufactured by RICOH electronics devices.
- Part of the R3112N201A comparator family.
- Part of the R3112N201A comparator family.
FEATURES
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- - Built-in Output Delay Circuit Typ. 100ms with an external capacitor: 0.022µF Supply Current Typ. 0.5µA (R3112x271A/C, VDD=2.6V) Operating Voltage 0.7 to 6.0V(Topt=25°C) Detector Threshold 0.9V to 5.0V High Accuracy Detector Threshold ±2.0% Low Temperature-Drift Coefficient of Detector Threshold ...Typ. ±100ppm/°C Two Output Types Nch Open Drain and CMOS Packages SOT-23-5(Mini-mold),SC-82AB, SON1612-6
APPLICATIONS
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- - CPU and Logic Circuit Reset Battery Checker Window parator Wave Shaping Circuit Battery Back-up Circuit Power Failure Detector
R3112x
BLOCK DIAGRAMS
R3112xxx1A
VDD RD OUT VDD RD
R3112xxx1C
+
- +
Vref
GND GND
..
Vref
SELECTION GUIDE
The package type, the detector threshold, the output type, and the taping type of R3112x Series can be designated at the users’ request by specifying the part number as follows;
R3112xxx1x-xx-x
↑ ↑ a b Code a ↑ ↑ ↑ c d e
← Part Number
Contents Designation of Package Type; Q: SC-82AB N: SOT-23-5 D: SON1612-6 Setting Detector Threshold (- VDET); Stepwise setting with a step of 0.1V in the range of 0.9V to 5.0V is possible. Designation of Output Type; A: Nch Open Drain C: CMOS Designation of Packing or Taping Type; Ex. SOT-23-5, SC-82AB, SON1612-6: TR is prescribed as standard directions. (Refer to Taping Specifications) Designation of position of pin plating; -F: Lead free plating (SOT-23-5, SC-82AB, SON1612-6) b c d e
R3112x
PIN CONFIGURATION
SOT-23-5 SC82-AB
4 3
SON1612-6
5...