REG103GA-AAlternatives & Equivalent Parts
About REG103GA-A
REG103GA-A is a power-management component manufactured by Texas Instruments. It comes in a SOT-23-5 package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | REG103GA-ASource | LP2985AIM5-3.3 |
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments |
| Package Type | SOT-23-5 | SOT23 (5-Pin) |
| Pin Count | 5 | 5 |
| Temperature Range | -40.0°C ~ 125.0°C | — |
| Price | $3.2760 | $0.2754 |
| Electrical Parameters | ||
| Output Current | 500mA | — |
| Output Voltage | Adjustable | — |
| Input Voltage | 2.7V to 6V | — |
| Operating Temperature | -40°C to 125°C | — |
| Package | SOT-23-5 | — |
| Topology | LDO Linear Regulator | — |
| Pbfree Code | — | Yes |
| Date Of Intro | — | 1998-04-01 |
| YTEOL | — | 0 |
| Adjustability | — | FIXED |
| Dropout Voltage1-Max | — | 0.575 V |
| Dropout Voltage1-Nom | — | 0.28 V |
| Input Voltage Absolute-Max | — | 16 V |
| Input Voltage-Max | — | 16 V |
| Input Voltage-Min | — | 4.3 V |
| JESD-30 Code | — | R-PDSO-G5 |
| JESD-609 Code | — | e0 |
| Line Regulation-Max | — | 0.0123552% |
| Number of Functions | — | 1 |
| Number of Outputs | — | 1 |
| Operating Temperature TJ-Max | — | 125 °C |
| Operating Temperature TJ-Min | — | -40 °C |
| Output Current1-Max | — | 0.15 A |
| Output Voltage1-Max | — | 3.4155 V |
| Output Voltage1-Min | — | 3.1845 V |
| Output Voltage1-Nom | — | 3.3 V |
| Package Body Material | — | PLASTIC/EPOXY |
| Package Equivalence Code | — | TSOP5/6,.11,37 |
| Package Shape | — | RECTANGULAR |
| Package Style | — | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Packing Method | — | TR, 7 INCH |
| Peak Reflow Temperature (Cel) | — | 260 |
| Qualification Status | — | Not Qualified |
| Regulator Type | — | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Surface Mount | — | YES |
| Technology | — | CMOS |
| Terminal Finish | — | Tin/Lead (Sn/Pb) |
| Terminal Form | — | GULL WING |
| Terminal Pitch | — | 0.953 mm |
| Terminal Position | — | DUAL |
| Time@Peak Reflow Temperature-Max (s) | — | NOT SPECIFIED |
| Voltage Tolerance-Max | — | 3.5% |
| ## LP2985AIM5-3.3 Alternates Showing results | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Why Look for Alternatives?
Finding alternatives for REG103GA-A 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 REG103GA-A 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 REG103GA-AFAQ
What is equivalent to REG103GA-A?
Known equivalents for REG103GA-A include LP2985AIM5-3.3. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of REG103GA-A?
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 REG103GA-A 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.