Analog Devices Inc. LT3065HDD-5#TRPBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $14.50 | $14.50 |
| 15+ | $3.34 | $50.10 |
| 25+ | $3.27 | $81.75 |
| 50+ | $3.09 | $154.50 |
| 100+ | $2.72 | $272.00 |
| N+ | $0.54 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | |
| Packaging | Tape & Reel (TR) | |
| Output Configuration | Active |
| Output Type | Positive |
| Number of Regulators | Fixed |
| Voltage - Input (Max) | 45V |
| Voltage - Output (Min/Fixed) | 5V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.51V @ 500mA |
| Current - Output | 500mA |
| Current - Quiescent (Iq) | 110 μA |
| Current - Supply (Max) | 25 mA |
| PSRR | 70dB (120Hz) |
| Control Features | Current Limit, Enable, Power Good, Soft Start |
| Protection Features | Over Current, Over Temperature, Reverse Polarity |
| Operating Temperature | -40°C ~ 150°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 10-WFDFN Exposed Pad |
| Supplier Device Package | 10-DFN (3x3) |
| ROHS |
The LT3065HDD-5 from Analog Devices is a robust linear regulator providing a fixed 5V output at up to 500mA. It combines a low 110μA quiescent current with a 0.51V dropout voltage, making it highly efficient. Its 10-DFN package and 70dB PSRR at 120Hz ensure it fits compact designs while delivering clean, stable power.
- Stable 5V Rail: Delivers a precise 5V output, ideal for powering analog circuits, sensors, and logic that require a standard, stable voltage.
- High Voltage Tolerance: The 45V maximum input rating provides excellent robustness for automotive and industrial applications with voltage transients.
- Low Noise Operation: With 70dB PSRR at 120Hz, it effectively isolates sensitive loads from power supply ripple.
- Energy Efficient: The low 110μA quiescent current reduces power loss, making it suitable for always-on applications.
Analog Sensor Front-Ends
Providing a clean 5V supply for operational amplifiers and analog-to-digital converters, the 70dB PSRR at 120Hz minimizes noise interference from switching power supplies.
Relay and Solenoid Drivers
The 500mA output can directly drive small relays and solenoids in industrial control panels, while the wide input range allows direct connection to 12V or 24V rails.
Optical Transceivers
For SFP and QSFP modules, this LDO offers a low-noise 5V bias supply for laser drivers, ensuring stable optical power output and signal integrity.
Battery Charging Circuits
It can be used as a post-regulator for a 5V USB bus, providing a clean, stable voltage for charging ICs in portable devices.
Test and Measurement Equipment
The low dropout and high accuracy make it suitable for powering precision reference buffers and level shifters in benchtop instruments.
Automotive Camera Modules
With a 45V max input, it can handle automotive load dumps, providing a stable 5V supply for image sensors and their supporting circuitry.
- Q: What is the output voltage of the LT3065HDD-5?
- A: The fixed output voltage is 5V.
- Q: What is the maximum output current?
- A: It can deliver up to 500mA.
- Q: What is the input voltage range?
- A: The input voltage range is from 5V up to 45V.
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.51V at 500mA load.
- Q: What is the quiescent current?
- A: The quiescent current is a low 110μA.
- Q: What package is available?
- A: It comes in a 10-lead DFN (3x3mm) package.
- Q: What is the output voltage of the LT3065HDD-5?
- A: The fixed output voltage is 5V.
- Q: What is the maximum output current?
- A: It can deliver up to 500mA.
- Q: What is the input voltage range?
- A: The input voltage range is from 5V up to 45V.
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.51V at 500mA load.
- Q: What is the quiescent current?
- A: The quiescent current is a low 110μA.
- Q: What package is available?
- A: It comes in a 10-lead DFN (3x3mm) package.

LT3065HDD-5#TRPBF.pdf