LM1085ISX-3.3/NOPBAlternatives & Equivalent Parts
About LM1085ISX-3.3/NOPB
LM1085ISX-3.3/NOPB 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 | LM1085ISX-3.3/NOPBSource | LM1085IS-3.3/NOPB | LM1085ISX-3.3 | AZ1085CD-3.3TRG1 | LMS1587IS-3.3/NOPB | 40.51.9024.000 | CSD17578Q3A | 1709681 |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Diodes Inc. | Texas Instruments | FINDER | Texas Instruments | Phoenix Contact |
| Package Type | Other | Other | Other | Other | TO-XXX (Inc. DPAK) | Other | Other | Other |
| Pin Count | 4 | 4 | 4 | 4 | 4 | 5 | 9 | 4 |
| Temperature Range | — | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | — | -40.0°C ~ 125.0°C | — | -55.0°C ~ 150.0°C | — |
| Price | $1.1340 | $1.6586 | $0.9525 | — | $1.8000 | — | $0.1836 | $3.8800 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | OBSOLETE | OBSOLETE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||||
| Pbfree Code | Yes | Yes | Yes | — | Yes | — | Yes | Yes |
| YTEOL | 15 | 15 | 0 | 0 | 15 | — | 15 | 6.62 |
| Adjustability | FIXED | FIXED | FIXED | — | FIXED | — | — | — |
| Dropout Voltage1-Max | 1.5 V | 1.5 V | 1.5 V | 1.5 V | 1.3 V | — | — | — |
| Dropout Voltage1-Nom | 1.3 V | 1.3 V | 1.3 V | 1.3 V | 1.15 V | — | — | — |
| Input Voltage Absolute-Max | 27 V | 27 V | 27 V | — | 13 V | — | — | — |
| Input Voltage-Max | 29 V | 29 V | 29 V | 12 V | 13 V | — | — | — |
| Input Voltage-Min | 4.8 V | 4.8 V | 4.8 V | 4.8 V | 4.75 V | — | — | — |
| JESD-30 Code | R-PSSO-G3 | R-PSSO-G3 | R-PSSO-G3 | R-PSSO-G2 | R-PSSO-G3 | — | R-PDSO-F5 | — |
| JESD-609 Code | e3 | e3 | e0 | e3 | e3 | — | e3 | — |
| Line Regulation-Max | 0.006% | 0.006% | 0.006% | — | 0.0066% | — | — | — |
| Load Regulation-Max | 0.02% | 0.02% | 0.02% | 0.02% | 0.0165% | — | — | — |
| 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 | 125 °C | — | — | — |
| Operating Temperature TJ-Min | -40 °C | -40 °C | -40 °C | — | -40 °C | — | — | — |
| Output Current1-Max | 3 A | 3 A | 3 A | 3 A | 3 A | — | — | — |
| Output Voltage1-Max | 3.365 V | 3.365 V | 3.365 V | 3.366 V | 3.365 V | — | — | — |
| Output Voltage1-Min | 3.235 V | 3.235 V | 3.235 V | 3.234 V | 3.235 V | — | — | — |
| Output Voltage1-Nom | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY | — |
| Package Equivalence Code | SMSIP3H,.55TB | SMSIP3H,.55TB | SMSIP3H,.55TB | SMSIP3H,.38,90TB | SMSIP3H,.55TB | — | — | — |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | — | RECTANGULAR | — |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | — | SMALL OUTLINE | — |
| Packing Method | TR | TUBE | TR | — | TUBE | — | — | — |
| Peak Reflow Temperature (Cel) | 245 | 245 | 235 | 260 | 245 | — | 260 | — |
| Qualification Status | Not Qualified | 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 | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — | — | — |
| Surface Mount | YES | YES | YES | YES | YES | — | YES | — |
| Technology | BIPOLAR | BIPOLAR | BIPOLAR | BIPOLAR | BIPOLAR | — | — | — |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Tin/Lead (Sn/Pb) | MATTE TIN | Matte Tin (Sn) | — | Matte Tin (Sn) | — |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | — | FLAT | — |
| Terminal Pitch | 2.54 mm | 2.54 mm | 2.54 mm | 2.3 mm | 2.54 mm | — | — | — |
| Terminal Position | SINGLE | SINGLE | SINGLE | SINGLE | SINGLE | — | DUAL | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | NOT SPECIFIED | 30 | 30 | — | 30 | — |
| Voltage Tolerance-Max | 2% | 2% | 2% | 2% | 2% | — | — | — |
| ## LM1085ISX-3.3/NOPB Alternates Showing results | Image | — | — | — | — | — | — | — |
| Reach Compliance Code | — | Not Compliant | — | — | — | — | — | — |
| Date Of Intro | — | — | 1999-07-23 | — | — | — | — | — |
| ## AZ1085CD-3.3TRG1 Alternates Showing results | — | — | — | Image | — | — | — | — |
| ## LMS1587IS-3.3/NOPB Alternates Showing results | — | — | — | — | Image | — | — | — |
| Additional Feature | — | — | — | — | — | — | AVALANCHE RATED | PA, UL 94V-0 |
| Avalanche Energy Rating (Eas) | — | — | — | — | — | — | 24 mJ | — |
| Case Connection | — | — | — | — | — | — | DRAIN | — |
| Configuration | — | — | — | — | — | — | SINGLE WITH BUILT-IN DIODE | — |
| DS Breakdown Voltage-Min | — | — | — | — | — | — | 30 V | — |
| Drain Current-Max (ID) | — | — | — | — | — | — | 54 A | — |
| Drain-source On Resistance-Max | — | — | — | — | — | — | 0.0094 Ω | — |
| FET Technology | — | — | — | — | — | — | METAL-OXIDE SEMICONDUCTOR | — |
| Feedback Cap-Max (Crss) | — | — | — | — | — | — | 73 pF | — |
| Number of Elements | — | — | — | — | — | — | 1 | — |
| Operating Mode | — | — | — | — | — | — | ENHANCEMENT MODE | — |
| Polarity/Channel Type | — | — | — | — | — | — | N-CHANNEL | — |
| Pulsed Drain Current-Max (IDM) | — | — | — | — | — | — | 142 A | — |
| Transistor Application | — | — | — | — | — | — | SWITCHING | — |
| Transistor Element Material | — | — | — | — | — | — | SILICON | — |
| Fastening Method | — | — | — | — | — | — | — | SCREW |
| Mounting Type | — | — | — | — | — | — | — | BOARD |
| Number of Decks | — | — | — | — | — | — | — | 1 |
| Number of Rows | — | — | — | — | — | — | — | 1 |
| Number of Ways | — | — | — | — | — | — | — | 2 |
| Rated Current | — | — | — | — | — | — | — | 76 A |
| Rated Voltage | — | — | — | — | — | — | — | 800 V |
| Safety Approval | — | — | — | — | — | — | — | UL |
| Terminal and Terminal Block Type | — | — | — | — | — | — | — | BARRIER STRIP TERMINAL BLOCK |
| Wire Cross Section | — | — | — | — | — | — | — | 16 mm2 |
| Wire Gauge | — | — | — | — | — | — | — | 6 AWG |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Quick Links
Regulator, 3.3V, 1.5V Dropout, BIPolar, PSSO3
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Why Look for Alternatives?
Finding alternatives for LM1085ISX-3.3/NOPB 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 LM1085ISX-3.3/NOPB 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 LM1085ISX-3.3/NOPB?
Known equivalents for LM1085ISX-3.3/NOPB include LM1085IS-3.3/NOPB, LM1085ISX-3.3, AZ1085CD-3.3TRG1. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM1085ISX-3.3/NOPB?
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 LM1085ISX-3.3/NOPB 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.