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Part Details for LT1129CST-5#PBF by Analog Devices Inc
Results Overview of LT1129CST-5#PBF by Analog Devices Inc
- Distributor Offerings: (8 listings)
- Number of FFF Equivalents: (1 replacement)
- 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.
LT1129CST-5#PBF Information
LT1129CST-5#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 LT1129CST-5#PBF
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
4027086
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Farnell | LDO, FIXED, 5V, 0.7A, SOT-223, 125DEG C RoHS: Compliant Min Qty: 1 Lead time: 11 Weeks, 1 Days Container: Each | 54 |
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$5.0343 / $8.7933 | Buy Now |
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DISTI #
LT1129CST-5#PBF-ND
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DigiKey | IC REG LINEAR 5V 700MA SOT-223-3 Min Qty: 1 Lead time: 20 Weeks Container: Tube |
467 In Stock |
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$4.3500 / $9.6200 | Buy Now |
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DISTI #
584-LT1129CST-5#PBF
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Mouser Electronics | LDO Voltage Regulators uP L Drop Regs w/ SD RoHS: Compliant | 3978 |
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$4.8800 / $8.0700 | Buy Now |
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Analog Devices Inc | uP L Drop Regs w/ SD Package Multiple: 78 | 2434 |
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$3.4800 / $9.6200 | Buy Now |
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Bristol Electronics | Min Qty: 1 | 24 |
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$3.6960 / $7.3920 | Buy Now |
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Quest Components | 5 V FIXED POSITIVE LDO REGULATOR, 0.7 V DROPOUT, PSSO3 | 19 |
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$4.9500 / $9.9000 | Buy Now |
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DISTI #
LT1129CST-5PBF
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TME | IC: voltage regulator, LDO,fixed, 5V, 700mA, SOT223, SMD, Ch: 1 Min Qty: 1 | 0 |
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$3.7700 / $5.3900 | RFQ |
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DISTI #
LT1129CST-5#PBF
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Richardson RFPD | VOLTAGE REGULATOR RoHS: Compliant Min Qty: 78 | 0 |
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$4.5000 / $5.2200 | Buy Now |
Part Details for LT1129CST-5#PBF
LT1129CST-5#PBF CAD Models
LT1129CST-5#PBF Part Data Attributes
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LT1129CST-5#PBF
Analog Devices Inc
Buy Now
Datasheet
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Compare Parts:
LT1129CST-5#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 | 5.5 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 | ||
| Output Current1-Max | 0.7 A | |
| Output Voltage1-Max | 5.15 V | |
| Output Voltage1-Min | 4.85 V | |
| Output Voltage1-Nom | 5 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 LT1129CST-5#PBF
This table gives cross-reference parts and alternative options found for LT1129CST-5#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-5#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-5#TRPBF | Analog Devices Inc | $4.7653 | Micropower Low Dropout Regulators with Shutdown | LT1129CST-5#PBF vs LT1129CST-5#TRPBF |
LT1129CST-5#PBF Frequently Asked Questions (FAQ)
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A good PCB layout for the LT1129CST-5#PBF involves keeping the input and output traces short and wide, using a solid ground plane, and placing the input and output capacitors close to the device. Additionally, it's recommended to use a low-ESR capacitor for the output capacitor to minimize ringing.
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To ensure stability and prevent oscillations, it's essential to follow the recommended PCB layout, use a low-ESR output capacitor, and add a small capacitor (e.g., 10nF) between the output and ground pins. Additionally, make sure the input voltage is within the recommended range, and the output current is within the specified limits.
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The maximum ambient temperature range for the LT1129CST-5#PBF is -40°C to 125°C. However, the device's performance and reliability may degrade at extreme temperatures, so it's recommended to operate the device within a temperature range of -20°C to 85°C for optimal performance.
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The LT1129CST-5#PBF is a commercial-grade device, and its reliability and performance may not meet the requirements of high-reliability or aerospace applications. For such applications, it's recommended to use a device that is specifically designed and qualified for high-reliability or aerospace use, such as the LT1129HMSE#PBF.
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The output voltage ripple of the LT1129CST-5#PBF can be calculated using the following formula: ΔVout = (Iout * ESL) / (Cout * fsw), where ΔVout is the output voltage ripple, Iout is the output current, ESL is the equivalent series inductance of the output capacitor, Cout is the output capacitance, and fsw is the switching frequency.