LM1117IMP-3.3Alternatives & Equivalent Parts
About LM1117IMP-3.3
LM1117IMP-3.3 is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Other package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | LM1117IMP-3.3Source | LM1117MP-3.3 | LM1117IDT-5.0/NOPB | LM1117IMPX-3.3/NOPB |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Other | SOT223 (3-Pin) | TO-XXX (Inc. DPAK) | SOT223 (3-Pin) |
| Pin Count | 3 | 3 | 4 | 3 |
| Temperature Range | — | — | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C |
| Price | $0.1230 | $0.3750 | $0.2421 | $0.1194 |
| Electrical Parameters | ||||
| Pbfree Code | No | No | Yes | Yes |
| YTEOL | 0 | 0 | 15 | 15 |
| Adjustability | FIXED | FIXED | FIXED | FIXED |
| Dropout Voltage1-Max | 1.4 V | 1.3 V | 1.4 V | 1.4 V |
| Dropout Voltage1-Nom | 1.2 V | 1.2 V | 1.2 V | 1.2 V |
| Input Voltage Absolute-Max | 20 V | 20 V | 20 V | 20 V |
| Input Voltage-Max | 15 V | 15 V | 15 V | 15 V |
| Input Voltage-Min | 4.75 V | 4.75 V | 6.5 V | 4.75 V |
| JESD-30 Code | R-PDSO-G4 | R-PDSO-G4 | R-PSSO-G2 | R-PDSO-G4 |
| JESD-609 Code | e0 | e0 | e3 | e3 |
| Line Regulation-Max | 0.006% | 0.006% | 0.01% | 0.006% |
| Load Regulation-Max | 0.01% | 0.01% | 0.015% | 0.01% |
| Number of Functions | 1 | 1 | 1 | 1 |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Operating Temperature TJ-Max | 125 °C | 125 °C | 125 °C | 125 °C |
| Operating Temperature TJ-Min | -40 °C | — | -40 °C | -40 °C |
| Output Current1-Max | 0.8 A | 0.8 A | 0.8 A | 0.8 A |
| Output Voltage1-Max | 3.432 V | 3.365 V | 5.2 V | 3.432 V |
| Output Voltage1-Min | 3.168 V | 3.235 V | 4.8 V | 3.168 V |
| Output Voltage1-Nom | 3.3 V | 3.3 V | 5 V | 3.3 V |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOT-223 | SOT-223 | SMSIP3H,.38,90TB | SOT-223 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Surface Mount | YES | YES | YES | YES |
| Technology | BIPOLAR | BIPOLAR | BIPOLAR | BIPOLAR |
| Terminal Finish | TIN LEAD | TIN LEAD | Matte Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 2.29 mm | 2.3 mm | 2.285 mm | 2.3 mm |
| Terminal Position | DUAL | DUAL | SINGLE | DUAL |
| Voltage Tolerance-Max | 2% | 2% | 2% | 2% |
| ## LM1117IMP-3.3 Alternates Showing results | Image | — | — | — |
| Packing Method | — | TR | TUBE | TR |
| ## LM1117MP-3.3 Alternates Showing results | — | Image | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | — | 30 | 30 |
| ## LM1117IDT-5.0/NOPB Alternates Showing results | — | — | Image | — |
| ## LM1117IMPX-3.3/NOPB Alternates Showing results | — | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Regulator, 3.3V, 1.3V Dropout, BIPolar, PDSO4
suggested
Fixed Positive LDO Regulator, 3.3V, 1.4V Dropout, BIPolar, PDSO4
Why Look for Alternatives?
Finding alternatives for LM1117IMP-3.3 is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating LM1117IMP-3.3 replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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Request Alternatives for LM1117IMP-3.3FAQ
What is equivalent to LM1117IMP-3.3?
Known equivalents for LM1117IMP-3.3 include LM1117MP-3.3, LM1117IDT-5.0/NOPB, LM1117IMPX-3.3/NOPB. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM1117IMP-3.3?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify LM1117IMP-3.3 alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.