Analog Devices Inc. LT3065HDD#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 | Positive |
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 45V |
| Voltage - Output (Min/Fixed) | 0.6V |
| Voltage - Output (Max) | 40V |
| Voltage Dropout (Max) | 0.51V @ 500mA |
| Current - Output | 500mA |
| Current - Quiescent (Iq) | 110 µA |
| Current - Supply (Max) | 25 mA |
| PSRR | 85dB (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#TRPBF from Analog Devices is a high-voltage, adjustable LDO regulator capable of delivering 500mA with a maximum output of 40V. It features an ultra-low 110µA quiescent current and excellent 85dB PSRR at 120Hz. Housed in a compact 10-DFN package, it is ideal for automotive, industrial, and high-performance audio applications.
- High Input Voltage (40V): Handles automotive load dump and industrial voltage spikes without external protection.
- Low Quiescent Current (110µA): Extends battery life in always-on automotive and industrial systems.
- High PSRR (85dB @ 120Hz): Provides clean, noise-free power for sensitive analog and RF circuits.
- Low Dropout (0.51V @ 500mA): Improves efficiency by reducing power dissipation.
Automotive Power Supplies
With a 40V input rating and 500mA output, the LT3065HDD#TRPBF is ideal for regulating power from automotive batteries, which can experience voltage spikes up to 40V.
Industrial Sensor Systems
The high PSRR of 85dB at 120Hz ensures clean power for precision sensors and transmitters in noisy industrial environments.
Telecom and Networking Equipment
Provides a stable, low-noise supply for line drivers and transceivers operating from 12V or 24V rails.
Portable Instrumentation
The low 110µA quiescent current and 500mA capability make it suitable for battery-powered test equipment requiring high voltage.
Avionics and Defense
The wide input range and robust design make it suitable for 28V aircraft power systems, providing clean regulated outputs.
High-Voltage Audio Circuits
Its low noise and high PSRR make it an excellent choice for powering high-end audio preamplifiers and DACs.
- Q: What is the output voltage of the LT3065HDD#TRPBF?
- A: The output voltage is adjustable, with a maximum of 40V.
- Q: What is the maximum output current?
- A: This LDO can deliver up to 500mA of output current.
- Q: What is the input voltage range?
- A: The input voltage must be at least 0.6V above the desired output voltage; the device supports high input voltages up to 40V.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.51V at 500mA, which is excellent for a high-voltage LDO.
- Q: What is the quiescent current?
- A: The quiescent current is very low at 110µA, making it efficient even at light loads.
- Q: What package is available?
- A: It is available in a 10-DFN (3x3) package, which is compact and offers good thermal performance.
- Q: What is the output voltage of the LT3065HDD#TRPBF?
- A: The output voltage is adjustable, with a maximum of 40V.
- Q: What is the maximum output current?
- A: This LDO can deliver up to 500mA of output current.
- Q: What is the input voltage range?
- A: The input voltage must be at least 0.6V above the desired output voltage; the device supports high input voltages up to 40V.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.51V at 500mA, which is excellent for a high-voltage LDO.
- Q: What is the quiescent current?
- A: The quiescent current is very low at 110µA, making it efficient even at light loads.
- Q: What package is available?
- A: It is available in a 10-DFN (3x3) package, which is compact and offers good thermal performance.

LT3065HDD#TRPBF.pdf