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R3117K121C-C-F

Description
Power Supply Support Circuit, Fixed, 1 Channel, CMOS, 1 X 1 MM, LEAD FREE, DFN-4
CategoryPower/power management    The power supply circuit   
File Size457KB,29 Pages
ManufacturerRICOH Electronic Devices Co., Ltd.
Environmental Compliance  
Download Datasheet Parametric View All

R3117K121C-C-F Overview

Power Supply Support Circuit, Fixed, 1 Channel, CMOS, 1 X 1 MM, LEAD FREE, DFN-4

R3117K121C-C-F Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerRICOH Electronic Devices Co., Ltd.
Parts packaging codeDFN
package instructionHVSON,
Contacts4
Reach Compliance Codeunknown
ECCN codeEAR99
Other featuresDETECTOR THRESHOLD VOLTAGE IS 1.2V
Adjustable thresholdNO
Analog Integrated Circuits - Other TypesPOWER SUPPLY SUPPORT CIRCUIT
JESD-30 codeS-XDSO-N4
JESD-609 codee4
length1 mm
Number of channels1
Number of functions1
Number of terminals4
Maximum operating temperature105 °C
Minimum operating temperature-40 °C
Package body materialUNSPECIFIED
encapsulated codeHVSON
Package shapeSQUARE
Package formSMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Celsius)NOT SPECIFIED
Certification statusNot Qualified
Maximum seat height0.6 mm
Maximum supply voltage (Vsup)6 V
Minimum supply voltage (Vsup)1 V
Nominal supply voltage (Vsup)5 V
surface mountYES
technologyCMOS
Temperature levelINDUSTRIAL
Terminal surfaceGOLD
Terminal formNO LEAD
Terminal pitch0.65 mm
Terminal locationDUAL
Maximum time at peak reflow temperatureNOT SPECIFIED
width1 mm
R3117x SERIES
LOW VOLTAGE DETECTOR with SENSE pin
NO.EA-186-080617
OUTLINE
The R3117x series are CMOS-based voltage detector ICs with high detector threshold accuracy and ultra-low
supply current, 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.
The tolerance of the detector threshold is ±15mV (-V
DET
<
1.5V) or ±1.0% (1.5V< -V
DET
). Since the sense pin is
=
separated from the V
DD
pin of the IC, therefore, even if the sense pin voltage becomes to 0V, the output voltage
keeps its "L" level.
Two output types, Nch open drain type and CMOS type are available.
Three types of packages, SOT-23-5, SC-88A, and DFN(PLP)1010-4 are available.
FEATURES
Supply Current ......................................................................Typ. 0.29µA (V
DD
=6.0V)
Consumption current through SENSE pin is not included.
Range of Operating Voltage..................................................1.0V to 6.0V (-40°C
<
T
opt
<
105°C)
=
=
Detector Threshold Range....................................................Stepwise setting with a step of 0.1V in the range
of 0.7V to 5.0V
Accuracy Detector Threshold................................................±1.0% (-V
DET
>
1.6V),
±15mV
(-V
DET
<1.6V)
=
Temperature-Drift Coefficient of Detector Threshold ............Typ.
±30ppm/°C
Output Types.........................................................................Nch Open Drain and CMOS
Packages ..............................................................................SOT-23-5, DFN(PLP)1010-4, SC-88A
Topt=25°C, unless otherwise noted.
APPLICATIONS
CPU and Logic Circuit Reset
Battery Checker
Window Comparator
Wave Shaping Circuit
Battery Back-up Circuit
Power Failure Detector
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