L4993MDAlternatives & Equivalent Parts
About L4993MD
L4993MD is a Integrated Circuit component manufactured by STMicroelectronics. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | L4993MDSource | L4993MDTR | L4993DTR | L4979D013TR |
|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package Type | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages |
| Pin Count | 20 | 20 | 8 | 8 |
| Temperature Range | — | — | — | — |
| Price | — | $0.6863 | $0.7258 | $0.7424 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | NOT RECOMMENDED | ACTIVE | ACTIVE | OBSOLETE |
| Electrical Parameters | ||||
| YTEOL | 3 | 6.2 | 6.2 | 0 |
| Adjustability | FIXED | FIXED | FIXED | FIXED |
| Dropout Voltage1-Max | 0.4 V | 0.4 V | 0.4 V | 0.4 V |
| Dropout Voltage1-Nom | 0.2 V | 0.2 V | 0.2 V | 0.2 V |
| Input Voltage Absolute-Max | 40 V | 40 V | 40 V | 40 V |
| Input Voltage-Max | 31 V | 31 V | 31 V | 31 V |
| Input Voltage-Min | 6 V | 6 V | 6 V | 5.6 V |
| JESD-30 Code | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G8 | R-PDSO-G8 |
| JESD-609 Code | e3 | e4 | e4 | e3 |
| Line Regulation-Max | 0.025% | 0.025% | 0.025% | 0.025% |
| Load Regulation-Max | 0.025% | 0.025% | 0.025% | 0.025% |
| Number of Functions | 1 | 1 | 1 | 1 |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Operating Temperature TJ-Max | 150 °C | 150 °C | 150 °C | 150 °C |
| Operating Temperature TJ-Min | -40 °C | -40 °C | -40 °C | -40 °C |
| Output Current1-Max | 0.15 A | 0.15 A | 0.15 A | 0.15 A |
| Output Voltage1-Max | 5.1 V | 5.1 V | 5.1 V | 5.1 V |
| Output Voltage1-Min | 4.9 V | 4.9 V | 4.9 V | 4.9 V |
| Output Voltage1-Nom | 5 V | 5 V | 5 V | 5 V |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP20,.4 | SOP20,.4 | SOP8,.25 | SOP8,.25 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE |
| Packing Method | TUBE | TR | TR | TR |
| Peak Reflow Temperature (Cel) | 260 | NOT SPECIFIED | NOT SPECIFIED | 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 | BICMOS | BICMOS | BICMOS | — |
| Terminal Finish | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Tin (Sn) |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL |
| Voltage Tolerance-Max | 2% | 2% | 2% | 2% |
| Factory Lead Time | — | 23 Weeks | 23 Weeks | — |
| Time@Peak Reflow Temperature-Max (s) | — | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 3 alternatives for L4993MD — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for L4993MD 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 L4993MD 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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FAQ
What is equivalent to L4993MD?
Known equivalents for L4993MD include L4993MDTR, L4993DTR, L4979D013TR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of L4993MD?
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 L4993MD 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.