Analog Devices Inc. LT3065HDD-1.2#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) | 1.2V |
| 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-1.2 is a fixed-output linear regulator from Analog Devices, delivering a precise 1.2V at up to 500mA. It features a low dropout of 0.51V and a quiescent current of 110μA. With 78dB PSRR at 120Hz, it ensures clean power for sensitive digital circuits. The compact 10-DFN (3x3mm) package is ideal for space-constrained designs.
- Precision Fixed Output: Factory-trimmed 1.2V output eliminates the need for external resistors, reducing component count and design complexity.
- Compact Footprint: The 3x3mm DFN package saves valuable board space in miniaturized electronics.
- High Efficiency: Low 0.51V dropout at 500mA minimizes power loss and heat generation.
- Clean Power Delivery: 78dB PSRR filters input ripple, ensuring stable operation for noise-sensitive digital loads.
FPGA Core Power
The fixed 1.2V output and 500mA capability make it perfect for powering the core logic of small FPGAs and CPLDs, ensuring stable operation.
DSP and Microcontroller Supplies
Modern DSPs and MCUs often require 1.2V rails; this LDO provides a clean, low-noise supply with excellent transient response.
Portable Medical Devices
With low quiescent current and a compact DFN package, it is ideal for implantable or wearable devices that demand small size and long battery life.
Optical Transceivers
In fiber-optic modules, the 1.2V rail powers laser drivers and control ICs, where low noise is critical for signal integrity.
Industrial IoT Nodes
This regulator powers low-voltage sensors and wireless microcontrollers in industrial IoT applications, providing reliable performance in harsh environments.
Memory Power Supplies
DDR memory termination and core voltages often require 1.2V; this LDO offers a simple, low-cost solution with high accuracy.
- Q: What is the fixed output voltage?
- A: This version provides a fixed 1.2V output, ideal for low-voltage digital cores.
- Q: What is the maximum output current?
- A: It can deliver up to 500mA of continuous output current.
- Q: What is the input voltage range?
- A: The minimum input voltage is 1.2V, allowing operation from low-voltage rails.
- Q: What is the dropout voltage?
- A: Dropout is typically 0.51V at 500mA, ensuring efficient operation with minimal headroom.
- Q: What is the quiescent current?
- A: The quiescent current is a low 110μA, suitable for power-sensitive applications.
- Q: What package is this available in?
- A: It comes in a 10-pin DFN package (3x3mm).
- Q: What is the fixed output voltage?
- A: This version provides a fixed 1.2V output, ideal for low-voltage digital cores.
- Q: What is the maximum output current?
- A: It can deliver up to 500mA of continuous output current.
- Q: What is the input voltage range?
- A: The minimum input voltage is 1.2V, allowing operation from low-voltage rails.
- Q: What is the dropout voltage?
- A: Dropout is typically 0.51V at 500mA, ensuring efficient operation with minimal headroom.
- Q: What is the quiescent current?
- A: The quiescent current is a low 110μA, suitable for power-sensitive applications.
- Q: What package is this available in?
- A: It comes in a 10-pin DFN package (3x3mm).

LT3065HDD-1.2#TRPBF.pdf