Analog Devices Inc. LT3065MPDD-2.5#PBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $11.01 | $11.01 |
| 15+ | $10.66 | $159.90 |
| 25+ | $10.43 | $260.75 |
| 50+ | $9.85 | $492.50 |
| 100+ | $8.69 | $869.00 |
| N+ | $1.74 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | |
| Packaging | Tube | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| 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 | -55°C ~ 150°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 10-WFDFN Exposed Pad |
| Supplier Device Package | 10-DFN (3x3) |
| ROHS |
The LT3065MPDD-2.5 is a high-performance low dropout linear regulator delivering up to 500mA with a fixed 2.5V output. Its ultra-low 110µA quiescent current and excellent 72dB PSRR at 120Hz make it ideal for noise-sensitive and battery-powered applications. The device operates with a dropout voltage of just 510mV at full load, ensuring efficiency in tight voltage margin designs. Housed in a compact 10-lead DFN (3x3mm) package, it offers a robust solution for space-constrained industrial, automotive, and portable electronics.
- Extended Battery Life: Ultra-low 110µA quiescent current minimizes standby drain in portable devices.
- Clean Output: 72dB PSRR at 120Hz effectively rejects input ripple for sensitive analog loads.
- High Efficiency: 510mV dropout at 500mA allows operation with minimal headroom, reducing power dissipation.
- Compact Footprint: 3x3mm DFN package saves board space for dense designs.
Battery-Powered Instrumentation
The low 110µA quiescent current and 500mA output capability make it ideal for precision portable instruments where battery life is critical.
Automotive Power Supplies
With a wide input voltage range and 72dB PSRR at 120Hz, it effectively cleans noisy automotive rails for sensitive analog circuits.
Industrial Sensor Conditioning
The low dropout of 510mV at full load ensures stable 2.5V rails even when input voltage sags, maintaining sensor accuracy.
Noise-Sensitive RF Circuits
High PSRR (72dB at 120Hz) minimizes power supply noise coupling into RF oscillators and mixers.
Portable Medical Devices
The small 3x3mm DFN package and low quiescent current support compact, energy-efficient designs for wearable monitors.
FPGA Core Supplies
Provides a clean, stable 2.5V rail for low-power FPGA cores, with fast transient response for digital load steps.
- Q: What is the output voltage of the LT3065MPDD-2.5?
- A: The fixed output voltage is 2.5V.
- 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 input voltage range is from 2.5V up to 45V (not explicitly stated, but typical for this family; verify with datasheet).
- Q: What is the dropout voltage?
- A: The dropout voltage is 510mV at 500mA load.
- Q: What is the quiescent current?
- A: The quiescent current is only 110µA, making it suitable for battery-powered applications.
- Q: What package is available?
- A: It comes in a 10-lead DFN (3x3mm) package.
- Q: What is the output voltage of the LT3065MPDD-2.5?
- A: The fixed output voltage is 2.5V.
- 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 input voltage range is from 2.5V up to 45V (not explicitly stated, but typical for this family; verify with datasheet).
- Q: What is the dropout voltage?
- A: The dropout voltage is 510mV at 500mA load.
- Q: What is the quiescent current?
- A: The quiescent current is only 110µA, making it suitable for battery-powered applications.
- Q: What package is available?
- A: It comes in a 10-lead DFN (3x3mm) package.

LT3065MPDD-2.5#PBF.pdf