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Part Details for LT1129IST-3.3#PBF by Analog Devices Inc
Results Overview of LT1129IST-3.3#PBF by Analog Devices Inc
- Distributor Offerings: (8 listings)
- Number of FFF Equivalents: (9 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (10 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.
LT1129IST-3.3#PBF Information
LT1129IST-3.3#PBF by Analog Devices Inc 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 LT1129IST-3.3#PBF
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
4027101
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Farnell | LDO, FIXED, 3.3V, 0.7A, SOT-223-3 RoHS: Compliant Min Qty: 1 Lead time: 11 Weeks, 1 Days Container: Each | 24 |
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$5.5548 / $10.3968 | Buy Now |
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DISTI #
505-LT1129IST-3.3#PBF-ND
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DigiKey | IC REG LIN 3.3V 700MA SOT-223-3 Min Qty: 1 Lead time: 13 Weeks Container: Tube |
1614 In Stock |
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$4.9000 / $10.5100 | Buy Now |
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DISTI #
584-LT1129IST-3.3PBF
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Mouser Electronics | LDO Voltage Regulators uP L Drop Regs w/ SD RoHS: Compliant | 8643 |
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$4.9000 / $9.3900 | Buy Now |
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DISTI #
E54:1762_00081396
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Arrow Electronics | LDO Regulator Pos 3.3V 0.7A 4-Pin(3+Tab) SOT-223 Tube Min Qty: 78 Package Multiple: 78 Lead time: 10 Weeks Date Code: 2451 | Europe - 1326 |
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$4.6460 / $4.8380 | Buy Now |
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DISTI #
V36:1790_06414758
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Arrow Electronics | LDO Regulator Pos 3.3V 0.7A 4-Pin(3+Tab) SOT-223 Tube Min Qty: 78 Package Multiple: 78 Lead time: 10 Weeks Date Code: 2451 | Americas - 82 |
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Buy Now | |
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Analog Devices Inc | uP L Drop Regs w/ SD Package Multiple: 78 | 361 |
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$3.9200 / $10.5100 | Buy Now |
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DISTI #
LT1129IST-3.3PBF
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TME | IC: voltage regulator, LDO,fixed, 3.2÷3.4V, 0.7A, SOT223, SMD, Ch: 1 Min Qty: 1 | 0 |
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$13.3000 / $20.0000 | RFQ |
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DISTI #
LT1129IST-3.3PB
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Richardson RFPD | VOLTAGE REGULATOR RoHS: Compliant Min Qty: 78 | 0 |
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$5.0600 / $5.8800 | Buy Now |
Part Details for LT1129IST-3.3#PBF
LT1129IST-3.3#PBF CAD Models
LT1129IST-3.3#PBF Part Data Attributes
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LT1129IST-3.3#PBF
Analog Devices Inc
Buy Now
Datasheet
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Compare Parts:
LT1129IST-3.3#PBF
Analog Devices Inc
Micropower Low Dropout Regulators with Shutdown
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| Pbfree Code | No | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | ANALOG DEVICES INC | |
| Package Description | LEAD FREE , PLASTIC, SOT-223, 3 PIN | |
| Pin Count | 3 | |
| Manufacturer Package Code | 05-08-1630 | |
| Reach Compliance Code | not_compliant | |
| Samacsys Manufacturer | Analog Devices | |
| Dropout Voltage1-Max | 0.7 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 | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 3 | |
| Operating Temperature TJ-Max | 125 °C | |
| Operating Temperature TJ-Min | -40 °C | |
| 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% | |
| Width | 3.505 mm |
Alternate Parts for LT1129IST-3.3#PBF
This table gives cross-reference parts and alternative options found for LT1129IST-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 LT1129IST-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 |
|---|---|---|---|---|
| LT1129IST-3.3#TR | Analog Devices Inc | Check for Price | Fixed Positive LDO Regulator, 3.3V, 0.7V Dropout, PSSO3 | LT1129IST-3.3#PBF vs LT1129IST-3.3#TR |
| LT1129CST-3.3 | Linear Technology | Check for Price | LT1129 - Micropower Low Dropout Regulators with Shutdown; Package: SOT; Pins: 3; Temperature Range: 0°C to 70°C | LT1129IST-3.3#PBF vs LT1129CST-3.3 |
| LT1129IST-3.3#TRPBF | Linear Technology | Check for Price | LT1129 - Micropower Low Dropout Regulators with Shutdown; Package: SOT; Pins: 3; Temperature Range: -40°C to 85°C | LT1129IST-3.3#PBF vs LT1129IST-3.3#TRPBF |
| LT1129CST-3.3#TRPBF | Analog Devices Inc | Check for Price | Micropower Low Dropout Regulators with Shutdown | LT1129IST-3.3#PBF vs LT1129CST-3.3#TRPBF |
| LT1129CST-3.3#TR | Analog Devices Inc | Check for Price | Fixed Positive LDO Regulator, 3.3V, 0.7V Dropout, PSSO3 | LT1129IST-3.3#PBF vs LT1129CST-3.3#TR |
| LT1129CST-3.3 | Analog Devices Inc | Check for Price | Fixed Positive LDO Regulator, 3.3V, 0.7V Dropout, PSSO3 | LT1129IST-3.3#PBF vs LT1129CST-3.3 |
| LT1129CST-3.3#PBF | Linear Technology | Check for Price | LT1129 - Micropower Low Dropout Regulators with Shutdown; Package: SOT; Pins: 3; Temperature Range: 0°C to 70°C | LT1129IST-3.3#PBF vs LT1129CST-3.3#PBF |
| LT1129IST-3.3#TR | Linear Technology | Check for Price | LT1129 - Micropower Low Dropout Regulators with Shutdown; Package: SOT; Pins: 3; Temperature Range: -40°C to 85°C | LT1129IST-3.3#PBF vs LT1129IST-3.3#TR |
| LT1129IST-3.3#PBF | Linear Technology | Check for Price | LT1129 - Micropower Low Dropout Regulators with Shutdown; Package: SOT; Pins: 3; Temperature Range: -40°C to 85°C | LT1129IST-3.3#PBF vs LT1129IST-3.3#PBF |
LT1129IST-3.3#PBF Frequently Asked Questions (FAQ)
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The maximum input voltage that can be applied to the LT1129IST-3.3#PBF is 15V, but it's recommended to operate within the specified input voltage range of 3.3V ±10% for optimal performance.
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To ensure the stability of the output voltage, it's essential to follow the recommended PCB layout guidelines, use a suitable output capacitor, and ensure that the input voltage is within the specified range.
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The minimum input capacitance required for the LT1129IST-3.3#PBF is 1uF, but it's recommended to use a 10uF or larger capacitor to ensure stability and optimal performance.
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The LT1129IST-3.3#PBF is rated for operation up to 125°C, but it's essential to consider the thermal derating and ensure that the device is properly heat-sinked to prevent overheating.
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The power dissipation of the LT1129IST-3.3#PBF can be calculated using the formula: Pd = (Vin - Vout) x Iout, where Vin is the input voltage, Vout is the output voltage, and Iout is the output current.