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R3111H181C Datasheet (PDF) - RICOH electronics devices division

R3111H181C Datasheet PDF - RICOH electronics devices division
Part # R3111H181C
Download  R3111H181C Download

File Size   205.9 Kbytes
Page   20 Pages
Manufacturer  RICOH [RICOH electronics devices division]
Direct Link  http://www.ricoh.com
Logo RICOH - RICOH electronics devices division
Description LOW VOLTAGE DETECTOR

R3111H181C Datasheet (PDF)

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R3111H181C Datasheet PDF - RICOH electronics devices division

Part # R3111H181C
Download  R3111H181C Click to download

File Size   205.9 Kbytes
Page   20 Pages
Manufacturer  RICOH [RICOH electronics devices division]
Direct Link  http://www.ricoh.com
Logo RICOH - RICOH electronics devices division
Description LOW VOLTAGE DETECTOR

R3111H181C Datasheet (HTML) - RICOH electronics devices division

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R3111H181C Product details

■ OUTLINE
The R3111 Series are voltage detector ICs with high detector threshold accuracy and ultra-low  supply current by CMOS process, which can be operated at an extremely low voltage and is used  for system reset as an example.
Each of these ICs consists of a voltage reference unit, a comparator, resistors for detector  threshold setting, an output driver and a hysteresis circuit. The detector threshold is fixed  with high accuracy internally and does not require any adjustment. Two output types, Nch open  drain type and CMOS type are available.

■ FEATURES
● Ultra-low Supply Current...............................................TYP.0.8µA (VDD=1.5V)
● Wide Range of Operating Voltage....................................... 0.7 to 10.0V(Topt=25°C)
● Detector Threshold....................... Stepwise setting with a step of 0.1V in the range of
                                            0.9V to 6.0V is possible.
● High Accuracy Detector Threshold...................................... ±2.0%
● Low Temperature-Drift Coefficient of Detector Threshold............ TYP. ±100ppm/°C
● Two Output Types .......................................... Nch Open Drain and CMOS
● Four Types of Packages...... TO-92, SOT-89(Mini-power Mold), SOT-23-5 (Mini mold), SC-82AB

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




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