Part Details for LT1521IS8-3#PBF by Analog Devices Inc
Results Overview of LT1521IS8-3#PBF by Analog Devices Inc
- Distributor Offerings: (7 listings)
- Number of FFF Equivalents: (2 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 options)
- CAD Models: (Available)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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Applications
Energy and Power Systems
Transportation and Logistics
Renewable Energy
Automotive
LT1521IS8-3#PBF Information
LT1521IS8-3#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 LT1521IS8-3#PBF
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
LT1521IS8-3#PBF-ND
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DigiKey | IC REG LINEAR 3V 300MA 8-SO Min Qty: 1 Lead time: 10 Weeks Container: Tube | Temporarily Out of Stock |
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$4.1750 / $9.3300 | Buy Now |
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DISTI #
584-LT1521IS8-3#PBF
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Mouser Electronics | LDO Voltage Regulators 300mA L Drop Regs w/ uP Q C & SD RoHS: Compliant | 95 |
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$4.1700 / $9.6800 | Buy Now |
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Analog Devices Inc | 300mA L Drop Regs w/ uP Q C & Package Multiple: 100 | 700 |
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$3.3400 / $9.3300 | Buy Now |
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DISTI #
79360010
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Verical | LDO Regulator Pos 3V 0.3A 8-Pin SOIC N Tube RoHS: Compliant Min Qty: 100 Package Multiple: 100 | Americas - 700 |
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$4.1311 | Buy Now |
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DISTI #
79360010
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Verical | LDO Regulator Pos 3V 0.3A 8-Pin SOIC N Tube RoHS: Compliant Min Qty: 100 Package Multiple: 100 | Americas - 700 |
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$4.1311 | Buy Now |
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DISTI #
LT1521IS8-3#PBF
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Richardson RFPD | VOLTAGE REGULATOR RoHS: Compliant Min Qty: 100 | 0 |
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$4.3100 / $4.7300 | Buy Now |
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DISTI #
79360010
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Verical | LDO Regulator Pos 3V 0.3A 8-Pin SOIC N Tube RoHS: Compliant Min Qty: 100 Package Multiple: 100 | Americas - 700 |
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$4.1311 | Buy Now |
US Tariff Estimator: LT1521IS8-3#PBF by Analog Devices Inc
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
Part Details for LT1521IS8-3#PBF
LT1521IS8-3#PBF CAD Models
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LT1521IS8-3#PBF Part Data Attributes
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LT1521IS8-3#PBF
Analog Devices Inc
Buy Now
Datasheet
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LT1521IS8-3#PBF
Analog Devices Inc
Fixed Positive LDO Regulator, 3V, 0.75V Dropout, BIPolar, PDSO8
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| Pbfree Code | No | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Pin Count | 8 | |
| Manufacturer Package Code | 05-08-1610 (S8) | |
| Reach Compliance Code | Compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Adjustability | Fixed | |
| Dropout Voltage1-Max | 0.75 V | |
| Dropout Voltage1-Nom | 0.5 V | |
| Input Voltage Absolute-Max | 20 V | |
| Input Voltage-Max | 20 V | |
| Input Voltage-Min | 4 V | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e3 | |
| Length | 4.9 Mm | |
| Line Regulation-Max | 0.02% | |
| Load Regulation-Max | 0.055% | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Outputs | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature TJ-Max | 125 °C | |
| Operating Temperature TJ-Min | -40 °C | |
| Output Current1-Max | 0.3 A | |
| Output Voltage1-Max | 3.1 V | |
| Output Voltage1-Min | 2.9 V | |
| Output Voltage1-Nom | 3 V | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | SOP | |
| Package Equivalence Code | SOP8,.25 | |
| 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 | 1.75 Mm | |
| Surface Mount | Yes | |
| Technology | Bipolar | |
| Terminal Finish | Matte Tin (Sn) | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 1.27 Mm | |
| Terminal Position | Dual | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Voltage Tolerance-Max | 3.3% | |
| Width | 3.9 Mm |
Alternate Parts for LT1521IS8-3#PBF
This table gives cross-reference parts and alternative options found for LT1521IS8-3#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 LT1521IS8-3#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 |
|---|---|---|---|---|
| LT1521CS8-3#PBF | Analog Devices Inc | Check for Price | Fixed Positive LDO Regulator, 3V, 0.75V Dropout, BIPolar, PDSO8 | LT1521IS8-3#PBF vs LT1521CS8-3#PBF |
| LT1521CS8-3 | Analog Devices Inc | Check for Price | Fixed Positive LDO Regulator, 3V, 0.75V Dropout, BIPolar, PDSO8 | LT1521IS8-3#PBF vs LT1521CS8-3 |
LT1521IS8-3#PBF Frequently Asked Questions (FAQ)
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A good PCB layout for the LT1521IS8-3#PBF involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the traces between the device and the capacitors. Additionally, it's recommended to use a separate analog ground plane and to keep the analog and digital grounds separate.
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To ensure stability, it's essential to follow the recommended compensation network and component values, as well as to ensure that the output capacitor is of sufficient size and has a low ESR. Additionally, the input voltage should be well-regulated, and the device should be operated within its recommended operating conditions.
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The LT1521IS8-3#PBF can operate in ambient temperatures up to 125°C, but the device's junction temperature should not exceed 150°C. It's essential to ensure proper thermal management and heat sinking to prevent overheating.
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Yes, the LT1521IS8-3#PBF is suitable for high-reliability and automotive applications. It's manufactured using a high-reliability process, and it's qualified to meet the requirements of the AEC-Q100 standard for automotive applications.
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To troubleshoot issues with the LT1521IS8-3#PBF, start by verifying that the device is properly powered and that the input voltage is within the recommended range. Check the output voltage and current, and ensure that the device is not overheating. Use an oscilloscope to check for oscillations or noise on the output, and consult the datasheet and application notes for guidance on troubleshooting common issues.