Part Details for LD1085CDT-R by STMicroelectronics
Results Overview of LD1085CDT-R by STMicroelectronics
- Distributor Offerings: (4 listings)
- Number of FFF Equivalents: (1 replacement)
- 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
Consumer Electronics
Energy and Power Systems
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Automotive
LD1085CDT-R Information
LD1085CDT-R by STMicroelectronics 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 LD1085CDT-R
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
497-3418-2-ND
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DigiKey | IC REG LINEAR POS ADJ 3A DPAK Min Qty: 2500 Container: Tape & Reel |
0 Tape & Reel |
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$0.4529 / $0.4808 | Buy Now |
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Bristol Electronics | LDO Regulator Pos 1.25V to 28V 3A 3-Pin(2+Tab) DPAK T/R | 150 |
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RFQ | |
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Quest Components | ADJUSTABLE POSITIVE LDO REGULATOR, 1.213V MIN, 1.288V MAX, 1.5V DROPOUT, BIPOLAR, PSSO2 | 120 |
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$5.7813 / $9.3750 | Buy Now |
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Vyrian | Adjustable Positive LDO Regulator, 1.213V Min, 1.288V Max, 1.5V Dropout, BIPolar, PSSO2 | 3995 |
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RFQ |
US Tariff Estimator: LD1085CDT-R by STMicroelectronics
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 LD1085CDT-R
LD1085CDT-R CAD Models
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LD1085CDT-R Part Data Attributes
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LD1085CDT-R
STMicroelectronics
Buy Now
Datasheet
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LD1085CDT-R
STMicroelectronics
Adjustable Positive LDO Regulator, 1.213V Min, 1.288V Max, 1.5V Dropout, BIPolar, PSSO2
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| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Part Package Code | TO-252 | |
| Package Description | Rohs Compliant, Dpak-3 | |
| Pin Count | 3 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.60 | |
| Date Of Intro | 1980-01-04 | |
| Adjustability | Adjustable | |
| Dropout Voltage1-Max | 1.5 V | |
| Dropout Voltage1-Nom | 1.3 V | |
| JESD-30 Code | R-PSSO-G2 | |
| JESD-609 Code | e3 | |
| Length | 6.5 Mm | |
| Line Regulation-Max (%/V) | 0.014 | |
| Load Regulation-Max(%) | 0.4% | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Outputs | 1 | |
| Number of Terminals | 2 | |
| Operating Temperature TJ-Max | 125 °C | |
| Operating Temperature TJ-Min | -40 °C | |
| Output Current1-Max | 3 A | |
| Output Voltage1-Max | 1.288 V | |
| Output Voltage1-Min | 1.213 V | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | TO-252 | |
| Package Equivalence Code | SMSIP3H,.38,90TB | |
| Package Shape | Rectangular | |
| Package Style | Small Outline | |
| Packing Method | Tr | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Regulator Type | Adjustable Positive Single Output Ldo Regulator | |
| Seated Height-Max | 2.4 Mm | |
| Surface Mount | Yes | |
| Technology | Bipolar | |
| Terminal Finish | Matte Tin | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 2.28 Mm | |
| Terminal Position | Single | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 6.1 Mm |
Alternate Parts for LD1085CDT-R
This table gives cross-reference parts and alternative options found for LD1085CDT-R. 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 LD1085CDT-R, 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 |
|---|---|---|---|---|
| LD1085DT-R | STMicroelectronics | Check for Price | Adjustable Positive LDO Regulator, 1.225V Min, 1.275V Max, 1.5V Dropout, BIPolar, PSSO2 | LD1085CDT-R vs LD1085DT-R |
LD1085CDT-R Frequently Asked Questions (FAQ)
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The maximum input voltage that can be applied to the LD1085CDT-R 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 use a minimum output capacitance of 10uF, and a maximum ESR of 1 ohm. Also, keep the input and output capacitors close to the regulator to minimize noise and oscillations.
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The minimum input voltage required for the LD1085CDT-R to function properly is 7V, but it's recommended to keep it above 8V for optimal performance and stability.
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The LD1085CDT-R is rated for operation up to 125°C, but it's recommended to derate the output current and input voltage at high temperatures to ensure reliability and prevent overheating.
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To protect the LD1085CDT-R from input voltage transients and spikes, use a TVS diode or a transient voltage suppressor in parallel with the input capacitor to clamp the voltage and prevent damage to the regulator.