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R3111N281C-TR-F

Description
Power Supply Support Circuit, Fixed, 1 Channel, CMOS, PDSO5, LEAD FREE, SOT-23, 5 PIN
CategoryPower/power management    The power supply circuit   
File Size155KB,2 Pages
ManufacturerRICOH Electronic Devices Co., Ltd.
Environmental Compliance
Download Datasheet Parametric View All

R3111N281C-TR-F Overview

Power Supply Support Circuit, Fixed, 1 Channel, CMOS, PDSO5, LEAD FREE, SOT-23, 5 PIN

R3111N281C-TR-F Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerRICOH Electronic Devices Co., Ltd.
Parts packaging codeSOT-23
package instructionLSSOP,
Contacts5
Reach Compliance Codeunknown
ECCN codeEAR99
Is SamacsysN
Other featuresDETECTOR THRESHOLD VOLTAGE IS 2.8V
Adjustable thresholdNO
Analog Integrated Circuits - Other TypesPOWER SUPPLY SUPPORT CIRCUIT
JESD-30 codeR-PDSO-G5
JESD-609 codee6/e2
length2.9 mm
Number of channels1
Number of functions1
Number of terminals5
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
Package body materialPLASTIC/EPOXY
encapsulated codeLSSOP
Package shapeRECTANGULAR
Package formSMALL OUTLINE, LOW PROFILE, SHRINK PITCH
Peak Reflow Temperature (Celsius)NOT SPECIFIED
Certification statusNot Qualified
Maximum seat height1.4 mm
Maximum supply voltage (Vsup)10 V
Minimum supply voltage (Vsup)0.7 V
surface mountYES
technologyCMOS
Temperature levelINDUSTRIAL
Terminal surfaceTIN BISMUTH/TIN SILVER
Terminal formGULL WING
Terminal pitch0.95 mm
Terminal locationDUAL
Maximum time at peak reflow temperatureNOT SPECIFIED
width1.6 mm
Base Number Matches1
R3111x Series
Low Input Voltage Detector
The R3111x Series are CMOS-based voltage detector ICs that can operate at low voltage.
R3111x is a simple voltage detector without an internal delay circuit.
FEATURES
Supply Current (I
SS1
) ·······················Typ. 1μA (V
DD
=-V
DET
+2V, R3111x15x)
Operating Voltage Range (V
DD
) ······0.7V to 10.0V (Topt=25°C)
Detector Threshold Range (-V
DET
) ·······0.9V to 6.0V (internally fixed)
Reset Signal ···································"L" (A and C Versions)
"H" (B Version)
Detector Threshold Accuracy ·········± 2%
Temp. coeff. of Detector Threshold··· Typ.
±
100ppm/°C
Two Output Types ·························· Nch. Open Drain and CMOS
Packages ······································· SON1612-6, SC-82AB, SC-88A,
SOT-23-3,SOT-23-5, SOT-89, TO-92
BLOCK DIAGRAMS
R3111xxxxA
(Nch. open drain "L" output)
V
DD
OUT
R3111xxxxB
(Nch. open drain "H" output)
V
DD
OUT
V
DD
R3111xxxxC
(CMOS "L" output)
OUT
Vref
Vref
Vref
GND
GND
GND
SELECTION GUIDES
Package
Quantity per Reel
SON1612-6
4,000 pcs
SC-82AB
3,000 pcs
SC-88A
3,000 pcs
SOT-23-3
3,000 pcs
SOT-23-5
3,000 pcs
SOT-89
1,000 pcs
TO-92
2,500 pcs
Part No.
R3111D.xx.1.
-TR-F
R3111Q.xx.1.
-TR-F
R3111Q.xx.2.
-TR-F
R3111N.xx.2.
-TR-F
R3111N.xx.1.
-TR-F
R3111H.xx.1.
-T1-F
R3111E.xx.1.
-TZ-F
TIMING CHART
Released Voltage
+V
DET
Supply Detector Threshold
-V
DET
Voltage
(V
DD
) Minimum Operating
V
DDL
GND
Voltage
Pull-up Voltage
Output
Voltage
(V
OUT
)
Hysteresis
Hysteresis
Hysteresis
GND
t
PLH
t
PLH
t
PLH
R3111xxxxA
R3111xxxxB
R3111xxxxC
.xx.
: Specify the detector threshold within the range
0.9V (.09.) to 6.0V (.60.) in 0.1V steps.
.∗
: Select the output type from (.A.) Nch. open drain "L" output,
(.B.) Nch. open drain "H" output or (.C.) CMOS "L" output.
PACKAGES (Top View)
SON1612-6
6
5
4
SC-82AB
4
3
SC-88A
5
4
SOT-23-3
3
SOT-23-5
5
4
SOT-89
TO-92
1
2
3
1
2
1
2
3
1
2
1
2
3
1
2
3
1
2
3
1
2
3
4
5
6
OUT
V
DD
GND
NC
V
DD
NC
1
2
3
4
OUT
V
DD
NC
GND
1
2
3
4
5
OUT
NC
V
DD
NC
GND
1
2
3
OUT
GND
V
DD
1
2
3
4
5
OUT
V
DD
GND
NC
NC
1
2
3
OUT
V
DD
GND
1
2
3
V
DD
GND
OUT
APPLICATIONS
Microcontroller and logic circuit reset
Battery checker
Window comparator
No.EK-071-091101
Wave shaping circuit
Battery back-up circuit
Power failure detector
CMOS Voltage Detector
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