Analog Devices Inc. LT3065MPDD-1.8#PBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.13 | $7.13 |
| 15+ | $6.91 | $103.65 |
| 25+ | $6.76 | $169.00 |
| 50+ | $6.38 | $319.00 |
| 100+ | $5.63 | $563.00 |
| N+ | $1.13 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | |
| Packaging | Tube | |
| Output Configuration | Active |
| Output Type | Positive |
| Number of Regulators | Fixed |
| 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 | -55°C ~ 150°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 10-WFDFN Exposed Pad |
| Supplier Device Package | 10-DFN (3x3) |
| ROHS |
The Analog Devices LT3065MPDD-1.8 is a fixed 1.8V low-dropout linear regulator capable of delivering 500mA. It features a low dropout voltage of 0.51V at full load and a quiescent current of just 110 μA. The device provides excellent power supply rejection of 74dB at 120Hz, ensuring a clean output for sensitive electronics. Packaged in a compact 10-lead DFN (3x3mm), it is designed for space-constrained, high-performance applications.
- High PSRR: 74dB rejection at 120Hz minimizes noise coupling from the input supply.
- Low Quiescent Current: 110 μA quiescent current enhances efficiency in battery-powered devices.
- Compact Package: 10-DFN (3x3mm) saves valuable PCB space.
- Low Dropout: 0.51V dropout at 500mA supports low headroom operation.
- High-Temperature Grade: MP version supports extended temperature ranges for demanding environments.
Low-Noise Analog Supplies
The LT3065MPDD-1.8 offers 74dB PSRR at 120Hz, making it ideal for powering precision analog circuits such as op-amps and ADCs that require a clean 1.8V rail.
Portable Instrumentation
With a low quiescent current of 110 μA and a compact 3x3mm DFN package, this LDO is perfect for handheld multimeters and portable analyzers where board space and battery life are critical.
RF Transceivers
RF circuits are sensitive to power supply noise. The high PSRR and low output noise of the LT3065MPDD-1.8 ensure stable performance for wireless modules and transceivers.
Industrial Sensors
In industrial environments, this regulator provides a reliable 1.8V supply for sensor signal conditioning circuits, maintaining accuracy despite noisy input lines.
Medical Wearables
The small footprint and low power consumption make it suitable for wearable health monitors that require a stable 1.8V core supply for microcontrollers and sensors.
Automotive Electronics
The MP grade supports high-temperature operation, making it suitable for under-hood automotive electronics that need a robust 1.8V supply for microcontrollers.
- Q: What is the output voltage of the LT3065MPDD-1.8?
- A: This is a fixed-output LDO providing a precise 1.8V output.
- Q: What is the maximum output current?
- A: The LT3065MPDD-1.8 can supply 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; consult the datasheet for the full range.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.51V at a 500mA load, allowing operation with low input-to-output headroom.
- Q: What is the quiescent current?
- A: The quiescent current is 110 μA, making it efficient for always-on applications.
- Q: What package is available?
- A: The device is available in a 10-lead DFN package (3x3mm), ideal for space-constrained designs.
- Q: What is the output voltage of the LT3065MPDD-1.8?
- A: This is a fixed-output LDO providing a precise 1.8V output.
- Q: What is the maximum output current?
- A: The LT3065MPDD-1.8 can supply 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; consult the datasheet for the full range.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.51V at a 500mA load, allowing operation with low input-to-output headroom.
- Q: What is the quiescent current?
- A: The quiescent current is 110 μA, making it efficient for always-on applications.
- Q: What package is available?
- A: The device is available in a 10-lead DFN package (3x3mm), ideal for space-constrained designs.

LT3065MPDD-1.8#PBF.pdf