Datasheets
R1121N181A-TR by:

Fixed Positive LDO Regulator, 1.8V, 1.4V Dropout, CMOS, PDSO5, MINI, SOT-23, 5 PIN

Part Details for R1121N181A-TR by Ricoh Electronic Devices Co Ltd

Overview of R1121N181A-TR by Ricoh Electronic Devices Co Ltd

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Applications Industrial Automation Energy and Power Systems Renewable Energy

Part Details for R1121N181A-TR

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R1121N181A-TR Part Data Attributes

R1121N181A-TR Ricoh Electronic Devices Co Ltd
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R1121N181A-TR Ricoh Electronic Devices Co Ltd Fixed Positive LDO Regulator, 1.8V, 1.4V Dropout, CMOS, PDSO5, MINI, SOT-23, 5 PIN
Pbfree Code No
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer RICOH ELECTRONIC DEVICES CO LTD
Part Package Code SOT-23
Package Description LSSOP, TSOP5/6,.11,37
Pin Count 5
Reach Compliance Code unknown
ECCN Code EAR99
HTS Code 8542.39.00.01
Adjustability FIXED
Dropout Voltage1-Max 1.4 V
Dropout Voltage1-Nom 0.6 V
Input Voltage Absolute-Max 9 V
Input Voltage-Max 8 V
Input Voltage-Min 2.3 V
JESD-30 Code R-PDSO-G5
JESD-609 Code e0
Length 2.9 mm
Line Regulation-Max 0.021%
Load Regulation-Max 0.04%
Moisture Sensitivity Level 1
Number of Functions 1
Number of Outputs 1
Number of Terminals 5
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Output Current1-Max 0.15 A
Output Voltage1-Max 1.836 V
Output Voltage1-Min 1.764 V
Output Voltage1-Nom 1.8 V
Package Body Material PLASTIC/EPOXY
Package Code LSSOP
Package Equivalence Code TSOP5/6,.11,37
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, LOW PROFILE, SHRINK PITCH
Packing Method TR, RIGHT
Qualification Status Not Qualified
Regulator Type FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
Seated Height-Max 1.4 mm
Surface Mount YES
Technology CMOS
Terminal Finish TIN LEAD
Terminal Form GULL WING
Terminal Pitch 0.95 mm
Terminal Position DUAL
Voltage Tolerance-Max 2%
Width 1.6 mm

Alternate Parts for R1121N181A-TR

This table gives cross-reference parts and alternative options found for R1121N181A-TR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of R1121N181A-TR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
R1121N181A-TR-FB Fixed Positive LDO Regulator, 1.8V, 1.4V Dropout, CMOS, PDSO5, MINI, SOT-23, 5 PIN Ricoh Electronic Devices Co Ltd R1121N181A-TR vs R1121N181A-TR-FB
R1121N181A-TL-FB Fixed Positive LDO Regulator, 1.8V, 1.4V Dropout, CMOS, PDSO5, MINI, SOT-23, 5 PIN Ricoh Electronic Devices Co Ltd R1121N181A-TR vs R1121N181A-TL-FB
R1121N181A-TL Fixed Positive LDO Regulator, 1.8V, 1.4V Dropout, CMOS, PDSO5, MINI, SOT-23, 5 PIN Ricoh Electronic Devices Co Ltd R1121N181A-TR vs R1121N181A-TL
R1121N181A-TL-FA Fixed Positive LDO Regulator, 1.8V, 1.4V Dropout, CMOS, PDSO5, MINI, SOT-23, 5 PIN Ricoh Electronic Devices Co Ltd R1121N181A-TR vs R1121N181A-TL-FA

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