Analog Devices Inc. LT3065HDD-1.5#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) | 1.5V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.51V @ 500mA |
| Current - Output | 500mA |
| Current - Quiescent (Iq) | 110 μA |
| Current - Supply (Max) | 25 mA |
| PSRR | 78dB (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-1.5 from Analog Devices is a fixed 1.5V linear regulator capable of delivering 500mA. It features a low dropout voltage of 0.51V and a quiescent current of 110μA. With 78dB PSRR at 120Hz, it provides excellent ripple rejection. The 10-DFN (3x3mm) package is designed for compact, high-performance applications.
- Simplified Design: Fixed 1.5V output requires no external resistors, simplifying PCB layout and BOM.
- Space-Saving: The 3x3mm DFN package is ideal for dense circuit boards.
- Low Power Consumption: 110μA quiescent current helps maximize battery runtime in portable devices.
- Robust Performance: 78dB PSRR and low dropout ensure stable output under varying load and input conditions.
I/O and Logic Power
The fixed 1.5V output is ideal for powering I/O buffers and logic circuits in mixed-signal systems, providing a stable and clean supply.
Portable Consumer Electronics
In smartphones and wearables, this LDO powers low-voltage peripherals, with its small package and low quiescent current extending battery life.
Embedded Systems
For ARM-based microcontrollers that require 1.5V core or I/O rails, this regulator offers a simple, reliable power solution.
Wireless Sensor Networks
Its low dropout and high efficiency make it suitable for powering RF transceivers and sensors in remote, battery-operated nodes.
Test and Measurement Equipment
The high PSRR ensures minimal noise coupling into precision measurement circuits, maintaining accuracy.
Automotive Infotainment
This LDO powers display drivers and audio codecs in infotainment systems, delivering clean power in a thermally demanding environment.
- Q: What is the fixed output voltage?
- A: This device provides a fixed 1.5V output, commonly used for logic and I/O supplies.
- Q: What is the maximum output current?
- A: It can source up to 500mA of output current.
- Q: What is the input voltage range?
- A: The minimum input voltage is 1.5V, enabling operation from low-voltage sources.
- Q: What is the dropout voltage?
- A: Dropout is typically 0.51V at 500mA, allowing efficient regulation with low headroom.
- Q: What is the quiescent current?
- A: The quiescent current is only 110μA, ideal for battery-powered devices.
- Q: What package is available?
- A: It is offered in a 10-pin DFN (3x3mm) package.
- Q: What is the fixed output voltage?
- A: This device provides a fixed 1.5V output, commonly used for logic and I/O supplies.
- Q: What is the maximum output current?
- A: It can source up to 500mA of output current.
- Q: What is the input voltage range?
- A: The minimum input voltage is 1.5V, enabling operation from low-voltage sources.
- Q: What is the dropout voltage?
- A: Dropout is typically 0.51V at 500mA, allowing efficient regulation with low headroom.
- Q: What is the quiescent current?
- A: The quiescent current is only 110μA, ideal for battery-powered devices.
- Q: What package is available?
- A: It is offered in a 10-pin DFN (3x3mm) package.

LT3065HDD-1.5#TRPBF.pdf