Analog Devices Inc. LT3065HDD-2.5#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) | 2.5V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.51V @ 500mA |
| Current - Output | 500mA |
| Current - Quiescent (Iq) | 110 μA |
| Current - Supply (Max) | 25 mA |
| PSRR | 72dB (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-2.5 is a high-performance, low dropout linear regulator from Analog Devices, delivering a fixed 2.5V output at up to 500mA. Its low 110μA quiescent current and 0.51V dropout voltage make it exceptionally efficient for battery-powered applications. Housed in a compact 10-DFN package, it provides excellent ripple rejection (72dB at 120Hz) for noise-sensitive designs.
- Extended Battery Life: The ultra-low 110μA quiescent current minimizes standby power draw, significantly prolonging battery runtime in portable devices.
- High Efficiency at Low Dropout: A low 0.51V dropout at 500mA allows operation from marginally higher input voltages, reducing power dissipation and improving thermal performance.
- Clean Power Delivery: With 72dB PSRR at 120Hz, it effectively suppresses input ripple, ensuring a stable and clean output for sensitive analog and RF circuits.
- Robust and Compact Design: The 10-DFN (3x3mm) package saves board space while the wide input range (up to 45V) provides design flexibility and protection against voltage spikes.
Battery-Powered Industrial Sensors
The low 110μA quiescent current and 500mA output capability make it ideal for powering precision analog sensors in remote or battery-operated industrial systems, maximizing operational uptime.
Noise-Sensitive Audio Equipment
With 72dB PSRR at 120Hz, this regulator effectively filters mains-related ripple, ensuring clean, hum-free power for high-fidelity audio DACs and amplifiers.
Automotive Infotainment Systems
Its wide 2.5V to 45V input range handles automotive load-dump transients, providing a stable 2.5V rail for microcontrollers and interface ICs in infotainment clusters.
Portable Medical Devices
The low dropout voltage of 0.51V at full load allows operation from a single Li-Ion cell down to near end-of-life, ensuring reliable performance in compact diagnostic tools.
FPGA Core Power Supplies
Delivering 500mA with excellent transient response, it can power low-voltage FPGA cores, maintaining tight voltage regulation during logic state changes.
Precision Reference Circuits
The low noise and high PSRR characteristics make it suitable for supplying clean power to voltage references and precision ADC/DAC circuits in test and measurement equipment.
- Q: What is the output voltage of the LT3065HDD-2.5?
- A: The fixed output voltage is 2.5V.
- 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 2.5V 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, which helps extend battery life.
- Q: What package is available?
- A: It comes in a 10-lead DFN (3x3mm) package.
- Q: What is the output voltage of the LT3065HDD-2.5?
- A: The fixed output voltage is 2.5V.
- 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 2.5V 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, which helps extend battery life.
- Q: What package is available?
- A: It comes in a 10-lead DFN (3x3mm) package.

LT3065HDD-2.5#TRPBF.pdf