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Part Details for LT1129IT-5#PBF by Analog Devices Inc
Results Overview of LT1129IT-5#PBF by Analog Devices Inc
- Distributor Offerings: (4 listings)
- Number of FFF Equivalents: (3 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.
LT1129IT-5#PBF Information
LT1129IT-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 LT1129IT-5#PBF
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
02AM2775
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Newark | Ldo, Fixed, 5V, 0.7A, -40 To 125Deg C |Analog Devices LT1129IT-5#PBF RoHS: Not Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk | 0 |
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$4.8000 / $10.3500 | Buy Now |
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DISTI #
584-LT1129IT-5#PBF
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Mouser Electronics | LDO Voltage Regulators uP L Drop Regs w/ SD RoHS: Compliant | 80 |
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$4.8000 / $9.2300 | Buy Now |
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Analog Devices Inc | uP L Drop Regs w/ SD Package Multiple: 50 | 518 |
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$3.8400 / $10.3500 | Buy Now |
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DISTI #
LT1129IT-5#PBF
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Richardson RFPD | VOLTAGE REGULATOR RoHS: Compliant Min Qty: 100 | 0 |
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$4.9600 / $5.4400 | Buy Now |
Part Details for LT1129IT-5#PBF
LT1129IT-5#PBF CAD Models
LT1129IT-5#PBF Part Data Attributes
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LT1129IT-5#PBF
Analog Devices Inc
Buy Now
Datasheet
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Compare Parts:
LT1129IT-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, TO-220, 5 PIN | |
| Pin Count | 5 | |
| Manufacturer Package Code | 05-08-1421 (STD) | |
| 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-PSFM-T5 | |
| JESD-609 Code | e3 | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 5 | |
| Operating Temperature TJ-Max | 125 °C | |
| Operating Temperature TJ-Min | -40 °C | |
| 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 | TO-220 | |
| Package Shape | RECTANGULAR | |
| Package Style | FLANGE MOUNT | |
| Qualification Status | Not Qualified | |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | |
| Surface Mount | NO | |
| Technology | BIPOLAR | |
| Terminal Finish | Matte Tin (Sn) | |
| Terminal Form | THROUGH-HOLE | |
| Terminal Position | SINGLE | |
| Voltage Tolerance-Max | 3% |
Alternate Parts for LT1129IT-5#PBF
This table gives cross-reference parts and alternative options found for LT1129IT-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 LT1129IT-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 |
|---|---|---|---|---|
| LT1129CT-5#PBF | Analog Devices Inc | $5.4813 | Micropower Low Dropout Regulators with Shutdown | LT1129IT-5#PBF vs LT1129CT-5#PBF |
| LT1129CT-5 | Analog Devices Inc | Check for Price | Fixed Positive LDO Regulator, 5V, 0.7V Dropout, PSFM5 | LT1129IT-5#PBF vs LT1129CT-5 |
| LT1129CT-5 | Linear Technology | Check for Price | LT1129 - Micropower Low Dropout Regulators with Shutdown; Package: TO-220; Pins: 5; Temperature Range: 0°C to 70°C | LT1129IT-5#PBF vs LT1129CT-5 |
LT1129IT-5#PBF Frequently Asked Questions (FAQ)
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A good PCB layout for the LT1129IT-5#PBF involves keeping the input and output traces short and separate, 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 output capacitor and to minimize the loop area of the input and output traces to reduce electromagnetic interference (EMI).
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To ensure stability, it's essential to follow the recommended compensation network and component values specified in the datasheet. Additionally, the output capacitor should be selected based on the output voltage and current requirements, and the input capacitor should be chosen to provide adequate filtering. It's also important to minimize the parasitic inductance and capacitance in the layout.
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The LT1129IT-5#PBF has an industrial temperature range of -40°C to 125°C, making it suitable for use in a wide range of applications. However, it's essential to ensure that the device is properly derated for temperature to prevent overheating and ensure reliable operation.
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While the LT1129IT-5#PBF is a high-performance device, it's essential to evaluate its suitability for high-reliability or aerospace applications. Analog Devices Inc provides a range of radiation-hardened and high-reliability devices that may be more suitable for these applications. It's recommended to consult with Analog Devices Inc or a qualified reliability engineer to determine the best device for the specific application.
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To troubleshoot issues with the LT1129IT-5#PBF, it's essential to follow a systematic approach. Start by verifying the input voltage, output voltage, and current draw. Check the PCB layout and component values to ensure they match the recommended values in the datasheet. Use an oscilloscope to measure the output voltage and current waveforms, and check for signs of oscillation or instability. If the issue persists, consult the datasheet and application notes for guidance, or contact Analog Devices Inc technical support for further assistance.