Part Details for LT1121IST-3.3 by Analog Devices Inc
Overview of LT1121IST-3.3 by Analog Devices Inc
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (10 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Available Datasheets
| Part # | Manufacturer | Description | Datasheet |
|---|---|---|---|
| LT1121IST-5#TRPBF | Analog Devices | uP L Drop Regs w/ SD | |
| LT1121IST-3.3#PBF | Analog Devices | uP L Drop Regs w/ SD | |
| LT1121IST-3.3#TRPBF | Analog Devices | uP L Drop Regs w/ SD |
Part Details for LT1121IST-3.3
LT1121IST-3.3 CAD Models
LT1121IST-3.3 Part Data Attributes
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LT1121IST-3.3
Analog Devices Inc
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Datasheet
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LT1121IST-3.3
Analog Devices Inc
Fixed Positive LDO Regulator, 3.3V, 0.7V Dropout, BIPolar, PDSO4
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| 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 | |
| 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 | 4.3 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 | 3.4 V | |
| Output Voltage1-Min | 3.2 V | |
| Output Voltage1-Nom | 3.3 V | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOP | |
| Package Equivalence Code | SOT-223 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Packing Method | TUBE | |
| Peak Reflow Temperature (Cel) | 235 | |
| 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 (Sn/Pb) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 2.3 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 20 | |
| Voltage Tolerance-Max | 3% | |
| Width | 3.505 mm |
Alternate Parts for LT1121IST-3.3
This table gives cross-reference parts and alternative options found for LT1121IST-3.3. 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-3.3, 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 |
|---|---|---|---|
| LT1121CST-3.3#TR | Fixed Positive LDO Regulator, 3.3V, 0.7V Dropout, BIPolar, PDSO4 | Analog Devices Inc | LT1121IST-3.3 vs LT1121CST-3.3#TR |
| LT1121IST-3.3#PBF | LT1121 - Micropower Low Dropout Regulators with Shutdown; Package: SOT; Pins: 3; Temperature Range: -40°C to 85°C | Linear Technology | LT1121IST-3.3 vs LT1121IST-3.3#PBF |
| LT1121IST-3.3#TR | Fixed Positive LDO Regulator, 3.3V, 0.7V Dropout, BIPolar, PDSO4 | Analog Devices Inc | LT1121IST-3.3 vs LT1121IST-3.3#TR |
| MIC5206-3.3YM5TR | 3.3V FIXED POSITIVE LDO REGULATOR, 0.35V DROPOUT, PDSO5, LEAD FREE, TINY, SOT-23, 5 PIN | Microchip Technology Inc | LT1121IST-3.3 vs MIC5206-3.3YM5TR |
| LT1121IST-3.3#PBF | Micropower Low Dropout Regulators with Shutdown | Analog Devices Inc | LT1121IST-3.3 vs LT1121IST-3.3#PBF |
| LT1121CST-3.3#TRPBF | Micropower Low Dropout Regulators with Shutdown | Analog Devices Inc | LT1121IST-3.3 vs LT1121CST-3.3#TRPBF |
| LT1121CST-3.3#PBF | LT1121 - Micropower Low Dropout Regulators with Shutdown; Package: SOT; Pins: 3; Temperature Range: 0°C to 70°C | Linear Technology | LT1121IST-3.3 vs LT1121CST-3.3#PBF |
| MIC5256-3.3YM5TR | 3.3V FIXED POSITIVE LDO REGULATOR, 0.25V DROPOUT, PDSO5, SOT-23, 5 PIN | Micrel Inc | LT1121IST-3.3 vs MIC5256-3.3YM5TR |
| MIC5256-3.3YM5TR | 3.3V FIXED POSITIVE LDO REGULATOR, 0.25V DROPOUT, PDSO5, SOT-23, 5 PIN | Microchip Technology Inc | LT1121IST-3.3 vs MIC5256-3.3YM5TR |
| LT1121CST-3.3 | LT1121 - Micropower Low Dropout Regulators with Shutdown; Package: SOT; Pins: 3; Temperature Range: 0°C to 70°C | Linear Technology | LT1121IST-3.3 vs LT1121CST-3.3 |