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LT1121IST-5 by:

Fixed Positive LDO Regulator, 5V, 0.7V Dropout, BIPolar, PDSO4

Part Details for LT1121IST-5 by Analog Devices Inc

Overview of LT1121IST-5 by Analog Devices Inc

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Part Details for LT1121IST-5

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LT1121IST-5 Part Data Attributes:

LT1121IST-5 Analog Devices Inc
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LT1121IST-5 Analog Devices Inc Fixed Positive LDO Regulator, 5V, 0.7V Dropout, BIPolar, PDSO4
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer ANALOG DEVICES INC
Package Description SOP, SOT-223
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Analog Devices
Adjustability FIXED
Dropout Voltage1-Max 0.7 V
Dropout Voltage1-Nom 0.42 V
Input Voltage Absolute-Max 30 V
Input Voltage-Max 20 V
Input Voltage-Min 6 V
JESD-30 Code R-PDSO-G4
JESD-609 Code e0
Length 6.505 mm
Line Regulation-Max 0.01%
Load Regulation-Max 0.04%
Moisture Sensitivity Level 1
Number of Functions 1
Number of Outputs 1
Number of Terminals 4
Operating Temperature TJ-Max 125 °C
Operating Temperature TJ-Min -40 °C
Output Current1-Max 0.15 A
Output Voltage1-Max 5.15 V
Output Voltage1-Min 4.85 V
Output Voltage1-Nom 5 V
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOT-223
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Packing Method TUBE
Qualification Status Not Qualified
Regulator Type FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
Seated Height-Max 1.8 mm
Surface Mount YES
Technology BIPOLAR
Terminal Finish TIN LEAD
Terminal Form GULL WING
Terminal Pitch 2.3 mm
Terminal Position DUAL
Voltage Tolerance-Max 3%
Width 3.505 mm

Alternate Parts for LT1121IST-5

This table gives cross-reference parts and alternative options found for LT1121IST-5. 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 LT1121IST-5, 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
LT1521IST-5#TR IC VREG 5 V FIXED POSITIVE LDO REGULATOR, 0.75 V DROPOUT, PDSO4, PLASTIC, SOT-223, 3 PIN, Fixed Positive Single Output LDO Regulator Linear Technology LT1121IST-5 vs LT1521IST-5#TR
SPX1521M3-5.0-L Fixed Positive LDO Regulator, 5V, 0.7V Dropout, PDSO4, LEAD FREE, SOT-223, 3 PIN Exar Corporation LT1121IST-5 vs SPX1521M3-5.0-L
SPX1521M3-5.0-L/TR Fixed Positive LDO Regulator, 5V, 0.7V Dropout, PDSO4, LEAD FREE, SOT-223, 3 PIN Exar Corporation LT1121IST-5 vs SPX1521M3-5.0-L/TR
MIC5206-5.0YM5TR 5V FIXED POSITIVE LDO REGULATOR, 0.35V DROPOUT, PDSO5, LEAD FREE, TINY, SOT-23, 5 PIN Micrel Inc LT1121IST-5 vs MIC5206-5.0YM5TR
LT1121IST-5#TR Fixed Positive LDO Regulator, 5V, 0.7V Dropout, BIPolar, PDSO4 Analog Devices Inc LT1121IST-5 vs LT1121IST-5#TR
LT1121CST-5 LT1121 - Micropower Low Dropout Regulators with Shutdown; Package: SOT; Pins: 3; Temperature Range: 0°C to 70°C Linear Technology LT1121IST-5 vs LT1121CST-5
LT1121CST-5#PBF Micropower Low Dropout Regulators with Shutdown Analog Devices Inc LT1121IST-5 vs LT1121CST-5#PBF
LT1121IST-5 LT1121 - Micropower Low Dropout Regulators with Shutdown; Package: SOT; Pins: 3; Temperature Range: -40°C to 85°C Linear Technology LT1121IST-5 vs LT1121IST-5
LT1121CST-5#TRPBF LT1121 - Micropower Low Dropout Regulators with Shutdown; Package: SOT; Pins: 3; Temperature Range: 0°C to 70°C Linear Technology LT1121IST-5 vs LT1121CST-5#TRPBF
LT1121IST-5#TRPBF LT1121 - Micropower Low Dropout Regulators with Shutdown; Package: SOT; Pins: 3; Temperature Range: -40°C to 85°C Linear Technology LT1121IST-5 vs LT1121IST-5#TRPBF
Part Number Description Manufacturer Compare
LT1083CK-5 IC VREG 5 V FIXED POSITIVE LDO REGULATOR, 1.5 V DROPOUT, MBFM2, METAL CAN, TO-3, 2 PIN, Fixed Positive Single Output LDO Regulator Linear Technology LT1121IST-5 vs LT1083CK-5
SPX3819M3-2.5 Fixed Positive LDO Regulator, 2.5V, 0.7V Dropout, PDSO4, SOT-223, 3 PIN Exar Corporation LT1121IST-5 vs SPX3819M3-2.5
SPX2815R-L-3.3 Fixed Positive LDO Regulator, 3.3V, 1.2V Dropout, PSSO3, LEAD FREE, TO-252AA, 3 PIN Sipex Corporation LT1121IST-5 vs SPX2815R-L-3.3
LT1085IM-3.6#PBF LT1085IM-3.6#PBF Analog Devices Inc LT1121IST-5 vs LT1085IM-3.6#PBF
LD1086D2T25TR 2.5V FIXED POSITIVE LDO REGULATOR, 1.5V DROPOUT, PSSO2, ROHS COMPLIANT, D2PAK-3 STMicroelectronics LT1121IST-5 vs LD1086D2T25TR
LT1587CT-1.5 Fixed Positive LDO Regulator, 1.5V, 1.3V Dropout, BIPolar, PSFM3 Analog Devices Inc LT1121IST-5 vs LT1587CT-1.5
LT1085K-12 12V FIXED POSITIVE LDO REGULATOR, 1.5V DROPOUT, MBFM2, HERMETIC SEALED, TO-3, 2 PIN TT Electronics Power and Hybrid / Semelab Limited LT1121IST-5 vs LT1085K-12
EZ1084CM-2.5 Fixed Positive LDO Regulator, 2.5V, 1.3V Dropout, BIPolar, PSSO3, TO-263, 3 PIN Semtech Corporation LT1121IST-5 vs EZ1084CM-2.5
LF80CDT-TRY Very low drop voltage regulator with inhibit STMicroelectronics LT1121IST-5 vs LF80CDT-TRY
FAN2559S18X Fixed Positive LDO Regulator, 1.8V, CMOS, PDSO6, SOT-23, 6 PIN Fairchild Semiconductor Corporation LT1121IST-5 vs FAN2559S18X

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