Part Details for LT1521IS8-3.3#TRPBF by Analog Devices Inc
Results Overview of LT1521IS8-3.3#TRPBF by Analog Devices Inc
- Distributor Offerings: (5 listings)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 options)
- CAD Models: (Available)
- 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.
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Energy and Power Systems
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LT1521IS8-3.3#TRPBF Information
LT1521IS8-3.3#TRPBF 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 LT1521IS8-3.3#TRPBF
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
LT1521IS8-3.3#TRPBF-ND
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DigiKey | IC REG LINEAR 3.3V 300MA 8-SO Min Qty: 2500 Lead time: 10 Weeks Container: Tape & Reel (TR) | Temporarily Out of Stock |
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$4.1750 | Buy Now |
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DISTI #
584-1521IS8-3.3TRPBF
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Mouser Electronics | LDO Voltage Regulators 300mA L Drop Regs w/ uP Q C & SD RoHS: Compliant | 0 |
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$4.1700 | Order Now |
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Analog Devices Inc | 300mA L Drop Regs w/ uP Q C & Min Qty: 2500 Package Multiple: 2500 | 2500 |
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$3.3400 / $4.1750 | Buy Now |
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DISTI #
LT1521IS83.3TRP
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Richardson RFPD | VOLTAGE REGULATOR RoHS: Compliant Min Qty: 2500 | 0 |
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$4.3100 / $4.4800 | Buy Now |
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Chip Stock | LDORegulatorPos3.3V0.3A8-PinSOICNT/R | 3450 |
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RFQ |
US Tariff Estimator: LT1521IS8-3.3#TRPBF 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 LT1521IS8-3.3#TRPBF
LT1521IS8-3.3#TRPBF CAD Models
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LT1521IS8-3.3#TRPBF Part Data Attributes
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LT1521IS8-3.3#TRPBF
Analog Devices Inc
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Datasheet
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LT1521IS8-3.3#TRPBF
Analog Devices Inc
Fixed Positive LDO Regulator, 3.3V, 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 | 4.3 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 | 3.4 V | |
| Output Voltage1-Min | 3.2 V | |
| Output Voltage1-Nom | 3.3 V | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | SOP | |
| Package Shape | Rectangular | |
| Package Style | Small Outline | |
| Packing Method | Tr | |
| 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 | |
| Voltage Tolerance-Max | 3% | |
| Width | 3.9 Mm |
Alternate Parts for LT1521IS8-3.3#TRPBF
This table gives cross-reference parts and alternative options found for LT1521IS8-3.3#TRPBF. 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 LT1521IS8-3.3#TRPBF, 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 |
|---|---|---|---|---|
| LT1521IS8-5#PBF | Analog Devices Inc | $4.7887 | Fixed Positive LDO Regulator, 5V, 0.75V Dropout, BIPolar, PDSO8 | LT1521IS8-3.3#TRPBF vs LT1521IS8-5#PBF |
| MIC39300-2.5WU-TR | Microchip Technology Inc | $5.4100 | 3.0A 1.0% Fixed Voltage LDO | LT1521IS8-3.3#TRPBF vs MIC39300-2.5WU-TR |
| AIC1722A-33CXABG | Analog Integrations Corporation | Check for Price | Fixed Positive LDO Regulator, 3.3V, CMOS, PSSO3 | LT1521IS8-3.3#TRPBF vs AIC1722A-33CXABG |
| LT1083CK-12 | Semtech Corporation | Check for Price | Fixed Positive LDO Regulator, 12V, 1.5V Dropout, MBFM2 | LT1521IS8-3.3#TRPBF vs LT1083CK-12 |
| LT1085SMD-3.3 | TT Electronics Power and Hybrid / Semelab Limited | Check for Price | Fixed Positive LDO Regulator, 3.3V, 1.5V Dropout, CBCC3 | LT1521IS8-3.3#TRPBF vs LT1085SMD-3.3 |
| TC1186-5.0VCT | Microchip Technology Inc | Check for Price | Fixed Positive LDO Regulator, 5V, 0.4V Dropout, CMOS, PDSO5 | LT1521IS8-3.3#TRPBF vs TC1186-5.0VCT |
| SPX2810R-L-3.3/TR | Sipex Corporation | Check for Price | Fixed Positive LDO Regulator, 1.2V Dropout, PSSO2 | LT1521IS8-3.3#TRPBF vs SPX2810R-L-3.3/TR |
| CS-5203-3DPR3 | Cherry Semiconductor Corporation | Check for Price | Fixed Positive LDO Regulator, 3.3V, 1.4V Dropout, PSSO3 | LT1521IS8-3.3#TRPBF vs CS-5203-3DPR3 |
| SC1566IT-2.5 | Semtech Corporation | Check for Price | Fixed Positive LDO Regulator, 2.5V, 0.6V Dropout, CMOS, PSFM3 | LT1521IS8-3.3#TRPBF vs SC1566IT-2.5 |
| CS5204-2GDPR3 | onsemi | Check for Price | Fixed Positive LDO Regulator, 1.5V, 1.2V Dropout, BIPolar, PSSO3 | LT1521IS8-3.3#TRPBF vs CS5204-2GDPR3 |
LT1521IS8-3.3#TRPBF Frequently Asked Questions (FAQ)
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The maximum input voltage that can be applied to the LT1521IS8-3.3#TRPBF is 15V, but it's recommended to keep it below 12V for optimal performance and reliability.
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To ensure the stability of the output voltage, make sure to follow the recommended layout and component placement guidelines, use a sufficient output capacitor, and avoid high-frequency noise on the input and output lines.
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The LT1521IS8-3.3#TRPBF is rated for operation up to 125°C, but its performance and reliability may degrade at high temperatures. It's recommended to derate the output current and voltage according to the temperature derating curve in the datasheet.
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The output voltage ripple and noise can be calculated using the equations provided in the datasheet, taking into account the output capacitor value, ESR, and the switching frequency of the regulator.
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The LT1521IS8-3.3#TRPBF is not a low-dropout regulator, and it requires a minimum input-to-output voltage differential of 1.5V to maintain regulation. If you need a low-dropout regulator, consider using a different part number.