Analog Devices Inc. LT3065IDD-1.8#PBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.27 | $7.27 |
| 15+ | $7.04 | $105.60 |
| 25+ | $6.89 | $172.25 |
| 50+ | $6.50 | $325.00 |
| 100+ | $5.74 | $574.00 |
| N+ | $1.15 | 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 LT3065IDD-1.8#PBF is a high-performance linear regulator from Analog Devices, delivering a fixed 1.8V output at up to 500mA. With a low 110µA quiescent current and 0.51V dropout, it offers excellent efficiency for battery-powered and low-voltage systems. The 74dB PSRR at 120Hz ensures clean power for noise-sensitive digital and analog circuits. Housed in a compact 10-DFN (3x3mm) package, it is ideal for space-constrained industrial and automotive applications.
- Stable 1.8V Output: Ideal for DDR memory and FPGA I/O applications.
- 500mA Current Capability: Supports a wide range of low-voltage loads.
- Low Quiescent Current: 110µA reduces power consumption in portable devices.
- Compact DFN Package: 3x3mm footprint with exposed pad for efficient heat dissipation.
DDR Memory Power Supply
The LT3065IDD-1.8#PBF provides a stable 1.8V rail for DDR memory termination, with 500mA capability and 74dB PSRR ensuring reliable operation in high-speed computing systems.
FPGA I/O and Auxiliary Rails
For FPGA I/O banks requiring 1.8V, this regulator delivers clean power with low dropout, maintaining signal integrity in complex digital designs.
Portable Test Equipment
With its compact DFN package and low 110µA quiescent current, it is ideal for handheld test instruments, providing a regulated 1.8V supply for measurement circuits.
Automotive Infotainment
The wide input range and robust design make it suitable for automotive infotainment systems, powering 1.8V logic in head units and displays.
Industrial Sensor Interfaces
This regulator powers 1.8V sensor interfaces in industrial automation, offering excellent line regulation and thermal performance in harsh environments.
Networking and Communication
In networking equipment, the LT3065IDD-1.8#PBF provides a stable 1.8V rail for PHY and MAC controllers, ensuring reliable data transmission.
- Q: What is the output voltage of the LT3065IDD-1.8#PBF?
- A: The output voltage is fixed at 1.8V.
- Q: What is the maximum output current?
- A: It can deliver up to 500mA of continuous current.
- Q: What is the input voltage range?
- A: The input voltage range is from 1.8V above the output up to 40V.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.51V at 500mA, enabling efficient low-headroom operation.
- Q: What is the quiescent current?
- A: The quiescent current is 110µA, ideal for power-sensitive applications.
- Q: What package is available?
- A: It is available in a 10-DFN (3x3mm) package with an exposed pad for thermal management.
- Q: What is the output voltage of the LT3065IDD-1.8#PBF?
- A: The output voltage is fixed at 1.8V.
- Q: What is the maximum output current?
- A: It can deliver up to 500mA of continuous current.
- Q: What is the input voltage range?
- A: The input voltage range is from 1.8V above the output up to 40V.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.51V at 500mA, enabling efficient low-headroom operation.
- Q: What is the quiescent current?
- A: The quiescent current is 110µA, ideal for power-sensitive applications.
- Q: What package is available?
- A: It is available in a 10-DFN (3x3mm) package with an exposed pad for thermal management.

LT3065IDD-1.8#PBF.pdf