LM1117IMPX-ADJAlternatives & Equivalent Parts
About LM1117IMPX-ADJ
LM1117IMPX-ADJ is a Integrated Circuit component manufactured by Texas Instruments. It comes in a SOT223 (3-Pin) package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | LM1117IMPX-ADJSource | LM1117IMPX-ADJ/NOPB | LM1117IMP-ADJ/NOPB | LM1117MP-ADJ/NOPB | AT32UC3B1256-AUT | DAC8820ICDB |
|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Microchip | Texas Instruments |
| Package Type | SOT223 (3-Pin) | SOT223 (3-Pin) | SOT223 (3-Pin) | SOT223 (3-Pin) | Quad Flat Packages | Small Outline Packages |
| Pin Count | 3 | 3 | 3 | 3 | 48 | 28 |
| Temperature Range | — | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $0.1782 | $0.1782 | $0.1046 | $0.3284 | $6.9000 | $13.4400 |
| Electrical Parameters | ||||||
| Pbfree Code | No | Yes | Yes | Yes | Yes | Yes |
| YTEOL | 0 | 15 | 15 | 15 | 14 | 15 |
| Adjustability | ADJUSTABLE | ADJUSTABLE | ADJUSTABLE | ADJUSTABLE | — | — |
| Dropout Voltage1-Max | 1.4 V | 1.4 V | 1.4 V | 1.3 V | — | — |
| Dropout Voltage1-Nom | 1.2 V | 1.2 V | 1.2 V | 1.2 V | — | — |
| Input-Output Voltage Differential-Max | 13.75 V | 13.75 V | 13.75 V | 13.75 V | — | — |
| Input-Output Voltage Differential-Min | 1.5 V | 1.5 V | 1.5 V | 1.5 V | — | — |
| JESD-30 Code | R-PDSO-G4 | R-PDSO-G4 | R-PDSO-G4 | R-PDSO-G4 | S-PQFP-G48 | R-PDSO-G28 |
| JESD-609 Code | e0 | e3 | e3 | e3 | e3 | e4 |
| Line Regulation-Max (%/V) | 0.025 | 0.025 | 0.025 | 0.016 | — | — |
| Load Regulation-Max(%) | 0.5% | 0.5% | 0.5% | 0.4% | — | — |
| Number of Functions | 1 | 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 | 13.8 V | 13.8 V | 13.8 V | 13.8 V | — | — |
| Output Voltage1-Min | 1.25 V | 1.25 V | 1.25 V | 1.25 V | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOT-223 | SOT-223 | SOT-223 | SOT-223 | TQFP48,.35SQ | SSOP28,.3 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | SQUARE | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | FLATPACK, THIN PROFILE, FINE PITCH | SMALL OUTLINE, SHRINK PITCH |
| Packing Method | TR | TR | TR | TR | — | — |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | — | 260 |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Regulator Type | ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR | ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR | ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR | ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR | — | — |
| Surface Mount | YES | YES | YES | YES | YES | YES |
| Technology | BIPOLAR | BIPOLAR | BIPOLAR | BIPOLAR | CMOS | — |
| Terminal Finish | TIN LEAD | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 2.3 mm | 2.3 mm | 2.3 mm | 2.3 mm | 0.5 mm | 0.65 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | QUAD | DUAL |
| ## LM1117IMPX-ADJ Alternates Showing results | Image | — | — | — | — | — |
| Reach Compliance Code | — | Compliant | — | — | — | — |
| Input Voltage-Max | — | 15 V | 15 V | 15 V | — | — |
| Input Voltage-Min | — | 2.6 V | 2.6 V | 2.6 V | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | 30 | 30 | — | 30 |
| Voltage Tolerance-Max | — | 3% | 3% | 3% | — | — |
| ## LM1117IMP-ADJ/NOPB Alternates Showing results | — | — | Image | — | — | — |
| Manufacturer Package Code | — | — | — | — | TQFP-48 | — |
| Factory Lead Time | — | — | — | — | 15 Weeks | — |
| Has ADC | — | — | — | — | YES | — |
| Additional Feature | — | — | — | — | ALSO REQUIRES 3.3 V I/O SUPPLY | — |
| Bit Size | — | — | — | — | 32 | — |
| Boundary Scan | — | — | — | — | NO | — |
| CPU Family | — | — | — | — | AVR RISC | — |
| Clock Frequency-Max | — | — | — | — | 50 MHz | — |
| DAC Channels | — | — | — | — | NO | — |
| DMA Channels | — | — | — | — | YES | — |
| Format | — | — | — | — | FLOATING-POINT | — |
| Integrated Cache | — | — | — | — | YES | — |
| Low Power Mode | — | — | — | — | YES | — |
| Number of DMA Channels | — | — | — | — | 7 | — |
| Number of External Interrupts | — | — | — | — | 6 | — |
| Number of I/O Lines | — | — | — | — | 28 | — |
| Number of Serial I/Os | — | — | — | — | 28 | — |
| Number of Timers | — | — | — | — | 3 | — |
| On Chip Program ROM Width | — | — | — | — | 8 | — |
| PWM Channels | — | — | — | — | YES | — |
| RAM (bytes) | — | — | — | — | 32768 | — |
| ROM (words) | — | — | — | — | 262144 | — |
| ROM Programmability | — | — | — | — | FLASH | — |
| Speed | — | — | — | — | 60 MHz | — |
| Supply Voltage-Max | — | — | — | — | 1.95 V | — |
| Supply Voltage-Min | — | — | — | — | 1.8 V | — |
| Supply Voltage-Nom | — | — | — | — | 1.8 V | 5 V |
| Temperature Grade | — | — | — | — | INDUSTRIAL | INDUSTRIAL |
| uPs/uCs/Peripheral ICs Type | — | — | — | — | MICROCONTROLLER, RISC | — |
| ## AT32UC3B1256-AUT Alternates Showing results | — | — | — | — | Image | — |
| Converter Type | — | — | — | — | — | D/A CONVERTER |
| Input Bit Code | — | — | — | — | — | BINARY |
| Input Format | — | — | — | — | — | PARALLEL, WORD |
| Linearity Error-Max (EL) | — | — | — | — | — | 0.0015% |
| Number of Bits | — | — | — | — | — | 16 |
| Sample Rate | — | — | — | — | — | 2 MHz |
| Settling Time-Max | — | — | — | — | — | 0.5 µs |
| Settling Time-Nom (tstl) | — | — | — | — | — | 0.5 µs |
| Supply Current-Max | — | — | — | — | — | 0.005 mA |
| ## DAC8820ICDB Alternates Showing results | — | — | — | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Regulator, 1.25V Min, 13.8V Max, 1.4V Dropout, BIPolar, PDSO4
Regulator, 1.25V Min, 13.8V Max, 1.4V Dropout, BIPolar, PDSO4
Regulator, 1.25V Min, 13.8V Max, 1.3V Dropout, BIPolar, PDSO4
suggested
suggested
Why Look for Alternatives?
Finding alternatives for LM1117IMPX-ADJ 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 LM1117IMPX-ADJ 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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What is equivalent to LM1117IMPX-ADJ?
Known equivalents for LM1117IMPX-ADJ include LM1117IMPX-ADJ/NOPB, LM1117IMP-ADJ/NOPB, LM1117MP-ADJ/NOPB. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM1117IMPX-ADJ?
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 LM1117IMPX-ADJ 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.