Analog Devices Inc. LT3065IDD-1.8#TRPBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.55 | $7.55 |
| 15+ | $7.31 | $109.65 |
| 25+ | $7.16 | $179.00 |
| 50+ | $6.76 | $338.00 |
| 100+ | $5.96 | $596.00 |
| N+ | $1.19 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | |
| Packaging | Cut Tape (CT) | |
| 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 | -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 from Analog Devices is a fixed 1.8V LDO linear regulator designed for low-noise, high-performance applications. It delivers up to 500mA with a dropout voltage of 0.51V. The quiescent current is only 110 μA, making it ideal for battery-powered devices. With an input voltage range up to 45V, it is suitable for automotive and industrial environments. The 10-DFN (3x3) package offers a compact footprint, and 74dB PSRR at 120Hz ensures clean output.
- Fixed 1.8V Output: Simplifies design for low-voltage digital circuits.
- Wide Input Range: Up to 45V handles automotive and industrial voltage transients.
- Low Quiescent Current: 110 μA extends battery life in portable devices.
- High PSRR: 74dB at 120Hz provides clean power for sensitive electronics.
FPGA and CPLD Core Supplies
The fixed 1.8V output and 500mA current capability are ideal for powering low-voltage digital cores in FPGAs and CPLDs.
Automotive Electronics
With an input range up to 45V, it can directly regulate from automotive battery rails, handling transients without external protection.
Industrial Sensors
Provides clean 1.8V power for precision sensors and signal conditioning circuits in industrial automation.
Portable Medical Devices
Low quiescent current (110 μA) and high PSRR make it suitable for battery-powered medical monitors.
Communication Systems
Delivers stable 1.8V for high-speed communication ICs, ensuring signal integrity.
Power Supply for DDR Memory
The 1.8V output is perfect for DDR3/DDR4 memory termination and VTT supplies.
- Q: What is the fixed output voltage?
- A: The LT3065IDD-1.8 provides a fixed 1.8V output.
- Q: What is the maximum output current?
- A: It can supply up to 500mA of output current.
- Q: What is the input voltage range?
- A: The input voltage range is from 1.8V up to 45V.
- 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, making it efficient for battery-powered applications.
- Q: What is the PSRR performance?
- A: It offers 74dB PSRR at 120Hz.
- Q: What is the fixed output voltage?
- A: The LT3065IDD-1.8 provides a fixed 1.8V output.
- Q: What is the maximum output current?
- A: It can supply up to 500mA of output current.
- Q: What is the input voltage range?
- A: The input voltage range is from 1.8V up to 45V.
- 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, making it efficient for battery-powered applications.
- Q: What is the PSRR performance?
- A: It offers 74dB PSRR at 120Hz.

LT3065IDD-1.8#TRPBF.pdf