Analog Devices Inc. LT3065EDD-1.8#PBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $13.04 | $13.04 |
| 15+ | $5.13 | $76.95 |
| 25+ | $5.02 | $125.50 |
| 50+ | $4.74 | $237.00 |
| 100+ | $4.19 | $419.00 |
| N+ | $0.84 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | |
| Packaging | Tube | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 45V |
| Voltage - Output (Min/Fixed) | 1.8V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.51V @ 500mA |
| Current - Output | 500mA |
| Current - Quiescent (Iq) | 110 µA |
| Current - Supply (Max) | 25 mA |
| PSRR | 74dB (120Hz) |
| Control Features | Current Limit, Enable, Power Good, Soft Start |
| Protection Features | Over Current, Over Temperature, Reverse Polarity |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 10-WFDFN Exposed Pad |
| Supplier Device Package | 10-DFN (3x3) |
| ROHS |
The LT3065EDD-1.8#PBF from Linear Technology is a 500mA low dropout linear regulator with a fixed 1.8V output. It offers a low dropout voltage of 0.51V at full load and a quiescent current of only 110 µA, ideal for battery-operated devices. With PSRR of 74dB at 120Hz, it provides clean power for noise-sensitive applications. The compact 10-DFN (3x3) package is perfect for space-constrained designs while maintaining excellent thermal performance.
- Ultra-Compact DFN Package: 3x3mm footprint saves critical board space in portable designs.
- Low Quiescent Current: 110 µA extends battery life in wearables and IoT.
- Stable 1.8V Output: Ideal for modern MCUs and wireless SoCs.
- Good PSRR: 74dB at 120Hz filters switching noise effectively.
Compact IoT Modules
The 3x3 DFN package is ideal for space-constrained IoT modules, providing a stable 1.8V rail for MCUs and wireless SoCs with 500mA capability.
Battery-Powered Wearables
Low 110 µA quiescent current and 1.8V output make this regulator perfect for smartwatches, fitness trackers, and hearables, maximizing battery life.
FPGA Auxiliary Supplies
Many FPGAs require 1.8V for auxiliary logic and I/O banks. The LT3065EDD-1.8 delivers clean power with 74dB PSRR at 120Hz.
Optical Transceivers
In SFP and QSFP modules, this regulator provides low-noise 1.8V power for laser drivers and TIA circuits, ensuring signal integrity.
Portable Test Equipment
The small footprint and low dropout make it suitable for handheld multimeters and oscilloscopes requiring a stable 1.8V reference.
Automotive Sensors
For 1.8V sensor interfaces in engine control units, this LDO offers reliable performance in a thermally efficient DFN package.
- Q: What is the output voltage of the LT3065EDD-1.8#PBF?
- A: The fixed output voltage is 1.8V.
- Q: What is the maximum output current?
- A: It can deliver up to 500mA of output current.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet for full specifications.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.51V at 500mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 110 µA.
- Q: What package is available?
- A: It comes in a 10-DFN (3x3) package.
- Q: What is the output voltage of the LT3065EDD-1.8#PBF?
- A: The fixed output voltage is 1.8V.
- Q: What is the maximum output current?
- A: It can deliver up to 500mA of output current.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet for full specifications.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.51V at 500mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 110 µA.
- Q: What package is available?
- A: It comes in a 10-DFN (3x3) package.

LT3065EDD-1.8#PBF.pdf