LM2990S-12Alternatives & Equivalent Parts
About LM2990S-12
LM2990S-12 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.
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Specification Comparison
| Parameter | LM2990S-12Source | LM2990S-12/NOPB | LM2990SX-12/NOPB | LM2990T-12/NOPB |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Other | TO-XXX (Inc. DPAK) | Other | Transistor Outline, Vertical |
| Pin Count | 4 | 4 | 4 | 3 |
| Temperature Range | — | — | — | — |
| Price | $2.1300 | $2.1300 | $2.3400 | $1.9700 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||
| Pbfree Code | Yes | Yes | Yes | Yes |
| YTEOL | 0 | 15 | 15 | 15 |
| Adjustability | FIXED | FIXED | FIXED | FIXED |
| Dropout Voltage1-Max | 1 V | 1 V | 1 V | 1 V |
| Dropout Voltage1-Nom | 0.6 V | 0.6 V | 0.6 V | 0.6 V |
| Input Voltage Absolute-Max | 26 V | 26 V | 26 V | 26 V |
| Input Voltage-Max | 26 V | 26 V | 26 V | 26 V |
| Input Voltage-Min | 13 V | 13 V | 13 V | 13 V |
| JESD-30 Code | R-PSSO-G3 | R-PSSO-G3 | R-PSSO-G3 | R-XSFM-T3 |
| JESD-609 Code | e0 | e3 | e3 | e3 |
| Line Regulation-Max | 0.06% | 0.06% | 0.06% | 0.06% |
| Load Regulation-Max | 0.05% | 0.05% | 0.05% | 0.05% |
| 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 | -40 °C |
| Output Current1-Max | 1 A | 1 A | 1 A | 1 A |
| Output Voltage1-Max | 12.6 V | 12.6 V | 12.6 V | 12.6 V |
| Output Voltage1-Min | 11.4 V | 11.4 V | 11.4 V | 11.4 V |
| Output Voltage1-Nom | 12 V | 12 V | 12 V | 12 V |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | UNSPECIFIED |
| Package Equivalence Code | SMSIP3H,.55TB | SMSIP3H,.55TB | SMSIP3H,.55TB | SIP3,.1TB |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | FLANGE MOUNT |
| Packing Method | TUBE | TUBE | TR | TUBE |
| Peak Reflow Temperature (Cel) | 235 | 245 | 245 | — |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Regulator Type | FIXED NEGATIVE SINGLE OUTPUT LDO REGULATOR | FIXED NEGATIVE SINGLE OUTPUT LDO REGULATOR | FIXED NEGATIVE SINGLE OUTPUT LDO REGULATOR | FIXED NEGATIVE SINGLE OUTPUT LDO REGULATOR |
| Surface Mount | YES | YES | YES | NO |
| Technology | BIPOLAR | BIPOLAR | BIPOLAR | BIPOLAR |
| Terminal Finish | Tin/Lead (Sn/Pb) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | GULL WING | GULL WING | GULL WING | THROUGH-HOLE |
| Terminal Pitch | 2.54 mm | 2.54 mm | 2.54 mm | 2.54 mm |
| Terminal Position | SINGLE | SINGLE | SINGLE | SINGLE |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | 30 | 30 | — |
| Voltage Tolerance-Max | 5% | 5% | 5% | 5% |
| ## LM2990S-12 Alternates Showing results | Image | — | — | — |
| ## LM2990T-12/NOPB Alternates Showing results | — | — | — | Image |
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 LM2990S-12 — response within 24 hours.
Quick Links
Regulator, 12V, 1V Dropout, BIPolar, PSSO3
Regulator, 12V, 1V Dropout, BIPolar, PSSO3
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Why Look for Alternatives?
Finding alternatives for LM2990S-12 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 LM2990S-12 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 LM2990S-12?
Known equivalents for LM2990S-12 include LM2990S-12/NOPB, LM2990SX-12/NOPB, LM2990T-12/NOPB. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM2990S-12?
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 LM2990S-12 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.