LT3065EMSE-5#PBF Analog Devices Integrated Circuit (Small Outline Packages) In Stock
Analog Devices LT3065EMSE-5#PBF is a fixed 5 V output, 500 mA low dropout linear regulator in a 12-pin MSOP-EP package rated for automotive applications. It accepts input voltages from 5.6 V to 45 V with a typical dropout voltage of only 0.3 V at full load. Available from authorized distributors with worldwide shipping.
- Manufacturer
- Analog Devices
- Package
- Small Outline Packages
- Pin Count
- 12
- Lifecycle
- ACTIVE
- Datasheet
- LT3065EMSE-5#PBF Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.5900(MOQ 1)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LT3065EMSE-5#PBF?
- Fixed 5 V output with 500 mA load capability and ultra-low 0.3 V typical dropout voltage minimizes power dissipation in automotive LDO designs
- Wide 5.6 V to 45 V input voltage range tolerates automotive load dump transients and cold-crank conditions without external protection
- AEC-Q100 qualified automotive grade ensures reliability across -40°C to +125°C junction temperature range in harsh in-vehicle environments
- 12-pin MSOP-EP package with exposed pad provides enhanced thermal dissipation for sustained 500 mA output in compact automotive PCB layouts
What is LT3065EMSE-5#PBF used for?
The LT3065EMSE-5#PBF is designed for automotive ECU power rails, infotainment system local regulators, and ADAS sensor supply circuits requiring a stable 5 V output from a 12 V or 24 V vehicle bus. Its 45 V maximum input rating accommodates load-dump transients common in 12 V automotive systems without requiring additional clamping components. The MSOP-EP package suits space-constrained automotive control modules including body electronics, instrument clusters, and gateway modules operating across a -40°C to +125°C temperature range.
What are the specifications of LT3065EMSE-5#PBF?
| Pbfree Code | No |
| Manufacturer Package Code | 05-08-1666 |
| YTEOL | 8.5 |
| Adjustability | FIXED |
| Dropout Voltage1-Max | 0.51V |
| Dropout Voltage1-Nom | 0.3V |
| Input Voltage Absolute-Max | 50V |
| Input Voltage-Max | 45V |
| Input Voltage-Min | 5.6V |
| JESD-30 Code | R-PDSO-G12 |
| JESD-609 Code | e3 |
| Line Regulation-Max | 0.0292% |
| Load Regulation-Max | 0.0334% |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Operating Temperature TJ-Max | 125°C |
| Operating Temperature TJ-Min | -40 °C |
| Output Current1-Max | 0.5A |
| Output Voltage1-Max | 5.1V |
| Output Voltage1-Min | 4.9V |
| Output Voltage1-Nom | 5V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP12,.19 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Screening Level | AEC-Q100 |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Terminal Finish | Matte Tin (Sn) - annealed |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Voltage Tolerance-Max | 2% |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
| Country of Origin | Malaysia |
Where can I find the LT3065EMSE-5#PBF datasheet?
LT3065EMSE-5#PBF Datasheet DownloadOfficial datasheet from Analog Devices
What are equivalent replacements for LT3065EMSE-5#PBF?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the input voltage range and dropout voltage of the LT3065EMSE-5#PBF?
The LT3065EMSE-5#PBF accepts input voltages from 5.6 V to 45 V with an absolute maximum of 50 V, making it tolerant of automotive load-dump transients. Its typical dropout voltage is only 0.3 V at 500 mA output, minimizing the required headroom between input and the fixed 5 V output rail.
Which automotive ECU designs benefit from the LT3065EMSE-5#PBF 5 V LDO?
The LT3065EMSE-5#PBF suits automotive gateway ECUs, body control modules, and ADAS sensor power supplies that derive a stable 5 V rail from a 12 V vehicle battery bus. Its AEC-Q100 qualification and -40°C to +125°C operating range ensure long-term reliability in underhood and cabin electronics exposed to wide thermal cycling.
How does the MSOP-EP package improve thermal performance for the LT3065EMSE-5#PBF at full load?
The 12-pin MSOP-EP (exposed pad) package of the LT3065EMSE-5#PBF conducts heat through the exposed thermal pad directly to the PCB copper pour, reducing junction-to-board thermal resistance compared to standard MSOP packages. This enables the LT3065EMSE-5#PBF to sustain 500 mA output current with a 10 V dropout without exceeding the 125°C junction temperature limit on a 2-layer PCB.
Is the LT3065EMSE-5#PBF an alternative to adjustable LDOs in fixed 5 V automotive supply designs?
Yes, the LT3065EMSE-5#PBF eliminates the external resistor divider required by adjustable LDOs such as the LT3080, reducing component count and improving output accuracy to within ±2% of 5 V across -40°C to +125°C. This fixed-output simplicity is preferred in automotive designs where BOM reduction and assembly yield are priorities over output voltage flexibility.
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About Analog Devices
Analog Devices (ADI) is a global leader in high-performance analog, mixed-signal, and digital signal processing integrated circuits used in virtually all types of electronic equipment.
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