Part Details for LT1129CST-3.3#PBF by Linear Technology
Results Overview of LT1129CST-3.3#PBF by Linear Technology
- Distributor Offerings: (7 listings)
- Number of FFF Equivalents: (1 replacement)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (0 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
LT1129CST-3.3#PBF Information
LT1129CST-3.3#PBF by Linear Technology is a Linear Regulator IC.
Linear Regulator ICs are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Price & Stock for LT1129CST-3.3#PBF
| Part # | Distributor | Description | Stock | Price | Buy | |
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Bristol Electronics | 143 |
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RFQ | ||
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Bristol Electronics | 44 |
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RFQ | ||
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Quest Components | FIXED POSITIVE LDO REGULATOR, 3.3V, 0.7V DROPOUT, BIPOLAR, PSSO3 | 114 |
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$4.9950 / $8.1000 | Buy Now |
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Quest Components | FIXED POSITIVE LDO REGULATOR, 3.3V, 0.7V DROPOUT, BIPOLAR, PSSO3 | 82 |
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$4.9950 / $8.1000 | Buy Now |
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Quest Components | FIXED POSITIVE LDO REGULATOR, 3.3V, 0.7V DROPOUT, BIPOLAR, PSSO3 | 28 |
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$4.7376 / $7.1064 | Buy Now |
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Quest Components | FIXED POSITIVE LDO REGULATOR, 3.3V, 0.7V DROPOUT, BIPOLAR, PSSO3 | 1 |
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$5.4000 / $8.1000 | Buy Now |
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Vyrian | Regulators | 856 |
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RFQ |
Part Details for LT1129CST-3.3#PBF
LT1129CST-3.3#PBF CAD Models
LT1129CST-3.3#PBF Part Data Attributes
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LT1129CST-3.3#PBF
Linear Technology
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Datasheet
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LT1129CST-3.3#PBF
Linear Technology
LT1129 - Micropower Low Dropout Regulators with Shutdown; Package: SOT; Pins: 3; Temperature Range: 0°C to 70°C
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| Rohs Code | Yes | |
| Part Life Cycle Code | Transferred | |
| Ihs Manufacturer | LINEAR TECHNOLOGY CORP | |
| Part Package Code | SOT | |
| Package Description | LEAD FREE , PLASTIC, SOT-223, 3 PIN | |
| Pin Count | 3 | |
| Manufacturer Package Code | ST | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Adjustability | FIXED | |
| Dropout Voltage1-Max | 0.7 V | |
| Dropout Voltage1-Nom | 0.45 V | |
| Input Voltage Absolute-Max | 30 V | |
| Input Voltage-Max | 20 V | |
| Input Voltage-Min | 3.8 V | |
| JESD-30 Code | R-PSSO-G3 | |
| JESD-609 Code | e3 | |
| Length | 6.505 mm | |
| Line Regulation-Max | 0.01% | |
| Load Regulation-Max | 0.03% | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Outputs | 1 | |
| Number of Terminals | 3 | |
| Operating Temperature TJ-Max | 125 °C | |
| Operating Temperature TJ-Min | ||
| Output Current1-Max | 0.7 A | |
| Output Voltage1-Max | 3.4 V | |
| Output Voltage1-Min | 3.2 V | |
| Output Voltage1-Nom | 3.3 V | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOP | |
| Package Equivalence Code | SOT-223 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | |
| Seated Height-Max | 1.8 mm | |
| Surface Mount | YES | |
| Technology | BIPOLAR | |
| Terminal Finish | Matte Tin (Sn) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 2.3 mm | |
| Terminal Position | SINGLE | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Voltage Tolerance-Max | 3.03% | |
| Width | 3.505 mm |
Alternate Parts for LT1129CST-3.3#PBF
This table gives cross-reference parts and alternative options found for LT1129CST-3.3#PBF. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LT1129CST-3.3#PBF, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| LT1129CST-3.3#PBF | Analog Devices Inc | $4.2089 | Micropower Low Dropout Regulators with Shutdown | LT1129CST-3.3#PBF vs LT1129CST-3.3#PBF |
LT1129CST-3.3#PBF Frequently Asked Questions (FAQ)
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The maximum input voltage that can be applied to the LT1129CST-3.3#PBF is 15V, but it's recommended to operate within the specified input voltage range of 3.3V to 12V for optimal performance and reliability.
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To ensure the stability of the output voltage, it's essential to follow the recommended layout and component selection guidelines, including the use of a suitable output capacitor with a low ESR (Equivalent Series Resistance) and a minimum capacitance of 10uF.
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The maximum output current that the LT1129CST-3.3#PBF can deliver is 3A, but it's recommended to operate within the specified output current range of 0A to 2A for optimal performance and reliability.
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To protect the LT1129CST-3.3#PBF from overheating, ensure proper thermal design and layout, including the use of a heat sink if necessary, and operate within the specified temperature range of -40°C to 125°C.
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Yes, the LT1129CST-3.3#PBF is suitable for high-reliability and aerospace applications, but it's essential to follow the recommended design and testing guidelines, and to consult with Linear Technology's application engineers for specific requirements and certifications.