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R3111 Series
10V Input Voltage Detector

Product Specifications

The R3111 Series are CMOS-based 10V input voltage detector ICs that can operate at low voltage. R3111 is a simple voltage detector without an internal delay circuit. The output types are Nch open drain "L" output, Nch open drain "H" output and CMOS output.

FEATURES

Operating Voltage Range (Maximum Rating) 0.7 V to 10.0 V (12.0 V)
Supply Current Typ. 0.8 µA (-VDET=1.5V, VDD=-VDET−0.1V)
Detector Threshold Range 0.9 V to 6.0 V (0.1V steps)
Detector Threshold Accuracy ±2.0%
Temperature-Drift Coefficient of Detector Threshold Typ. ±100 ppm/°C
Output Types Nch Open Drain “L”, Nch Open Drain “H”, and CMOS
Packages SON1612-6, SC-82AB, SC-88A, SOT-23-3, SOT-23-5, SOT-89

TIMING CHART

PIN DESCRIPTION

SON1612-61.6 mm × 1.6 mm

SON1612-6

1 OUT
2 VDD
3 GND
4 NC
5 VDD
6 NC
SC-82AB2.0 mm × 2.1 mm

SC-82AB

1 OUT
2 VDD
3 NC
4 GND
SC-88A2.0 mm × 2.1 mm

SC-88A

1 OUT
2 NC
3 VDD
4 NC
5 GND
SOT-23-32.9 mm × 2.8 mm

SOT-23-3

1 OUT
2 GND
3 VDD
SOT-23-52.9 mm × 2.8 mm

SOT-23-5

1 OUT
2 VDD
3 GND
4 NC
5 NC
SOT-894.5 mm × 4.0 mm

SOT-89

1 OUT
2 VDD
3 GND

R3111 Series for Consumer

APPLICATIONS

  • CPU and Logic Circuit Reset
  • Battery Checker
  • Window Comparator
  • Wave Shaping Circuit
  • Battery Back-up Circuit
  • Power Failure Detector

PRODUCT LONGEVITY PROGRAM

R3111Qxx1 and R3111Nxx1 operate PRODUCT LONGEVITY PROGRAM (ten-year supply is maintained as of January, 2016).
This program has been introduced to help customers select the most appropriate part for applications that require long life cycles.


SELECTION GUIDE

The package type, the detector threshold, the output type and the taping type for the ICs can be selected at the users’ request. The selection can be made with designating the part number as shown below;

Product Name   Package Quantity per Reel
R3111Dxx1#-TR-FE Consumter SON1612-6 4,000
R3111Qxx1#-TR-FE ConsumterPLP SC-82AB 3,000
R3111Qxx2#-TR-FE Consumter SC-88A 3,000
R3111Nxx1#-TR-FE ConsumterPLP SOT-23-5 3,000
R3111Nxx2$-TR-FE Consumter SOT-23-3 3,000
R3111Hxx1$-T1-FE Consumter SOT-89 1,000
  • xx … The detector threshold can be designated in the range from 0.9V(09) to 6.0V(60) in 0.1V steps.
  • # … Designation of Output Type
    A: Nch Open Drain (Output "L" at Detection)
    B: Nch Open Drain (Output "H" at Detection)
    C: CMOS (Output "L" at Detection)
  • $ … Designation of Output Type
    A: Nch Open Drain (Output "L" at Detection)
    C: CMOS (Output "L" at Detection)

DOCUMENT/CONTACT

Purchase

Technical Support

Package *1 Marking Reliability *2
SON1612-6 R3111D R3111D (-FE)
SC-82AB R3111Qxx1 R3111Qxx1 (-FE)
SC-88A R3111Qxx2 R3111Qxx2 (-FE)
SOT-23-5 R3111Nxx1 R3111Nxx1 (-FE)
SOT-23-3 R3111Nxx2 R3111Nxx2 (-FE)
SOT-89 R3111H R3111H (-FE)

*1: The package file includes package dimensions, taping specifications, taping reels dimensions, power dissipations, and land pattern (foot pattern).
*2: Reliability file includes a reliability test report and a reflow profile.

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