LM1117DT-1.8Alternatives & Equivalent Parts
About LM1117DT-1.8
LM1117DT-1.8 is a Integrated Circuit component manufactured by Texas Instruments. It comes in a TO-XXX (Inc. DPAK) package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | LM1117DT-1.8Source | LM1117DT-1.8/NOPB | LM1117IDT-3.3 | TPS61030PWPG4 |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | TO-XXX (Inc. DPAK) | Other | TO-XXX (Inc. DPAK) | — |
| Pin Count | 4 | 4 | 4 | — |
| Temperature Range | — | ~ 125.0°C | — | — |
| Price | $0.4105 | $0.4105 | $0.2600 | $1.3020 |
| Electrical Parameters | ||||
| Pbfree Code | No | Yes | No | — |
| YTEOL | 0 | 15 | 0 | — |
| Adjustability | FIXED | FIXED | FIXED | — |
| Dropout Voltage1-Max | 1.3 V | 1.3 V | 1.4 V | — |
| Dropout Voltage1-Nom | 1.2 V | 1.2 V | 1.2 V | — |
| Input Voltage Absolute-Max | 20 V | 20 V | 20 V | — |
| Input Voltage-Max | 10 V | 15 V | 15 V | — |
| Input Voltage-Min | 3.2 V | 3.2 V | 4.75 V | — |
| JESD-30 Code | R-PSSO-G2 | R-PSSO-G2 | R-PSSO-G2 | — |
| JESD-609 Code | e0 | e3 | e0 | — |
| Line Regulation-Max | 0.006% | 0.006% | 0.006% | — |
| Load Regulation-Max | 0.01% | 0.01% | 0.01% | — |
| Number of Functions | 1 | 1 | 1 | — |
| Number of Outputs | 1 | 1 | 1 | — |
| Operating Temperature TJ-Max | 125 °C | 125 °C | 125 °C | — |
| Output Current1-Max | 0.8 A | 0.8 A | 0.8 A | — |
| Output Voltage1-Max | 1.854 V | 1.854 V | 3.432 V | — |
| Output Voltage1-Min | 1.746 V | 1.746 V | 3.168 V | — |
| Output Voltage1-Nom | 1.8 V | 1.8 V | 3.3 V | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — |
| Package Equivalence Code | SMSIP3H,.38,90TB | SMSIP3H,.38,90TB | SMSIP3H,.38,90TB | — |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | — |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | — |
| Packing Method | RAIL | TUBE | RAIL | — |
| Peak Reflow Temperature (Cel) | 235 | 260 | 235 | — |
| Qualification Status | 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 | — |
| Surface Mount | YES | YES | YES | — |
| Technology | BIPOLAR | BIPOLAR | BIPOLAR | — |
| Terminal Finish | TIN LEAD | Matte Tin (Sn) | TIN LEAD | — |
| Terminal Form | GULL WING | GULL WING | GULL WING | — |
| Terminal Pitch | 2.28 mm | 2.285 mm | 4.57 mm | — |
| Terminal Position | SINGLE | SINGLE | SINGLE | — |
| Time@Peak Reflow Temperature-Max (s) | 20 | 30 | 20 | — |
| Voltage Tolerance-Max | 3% | 3% | 2% | — |
| ## LM1117DT-1.8 Alternates Showing results | Image | — | — | — |
| Reach Compliance Code | — | Compliant | — | — |
| Operating Temperature TJ-Min | — | — | -40 °C | — |
| ## LM1117IDT-3.3 Alternates Showing results | — | — | Image | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Regulator, 1.8V, 1.3V Dropout, BIPolar, PSSO3
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Why Look for Alternatives?
Finding alternatives for LM1117DT-1.8 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 LM1117DT-1.8 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 LM1117DT-1.8FAQ
What is equivalent to LM1117DT-1.8?
Known equivalents for LM1117DT-1.8 include LM1117DT-1.8/NOPB, LM1117IDT-3.3, TPS61030PWPG4. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM1117DT-1.8?
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 LM1117DT-1.8 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.