Analog Devices Inc. LT3065EDD-1.5#PBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $6.63 | $6.63 |
| 15+ | $6.42 | $96.30 |
| 25+ | $6.28 | $157.00 |
| 50+ | $5.93 | $296.50 |
| 100+ | $5.24 | $524.00 |
| N+ | $1.05 | 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) | 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 ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 10-WFDFN Exposed Pad |
| Supplier Device Package | 10-DFN (3x3) |
| ROHS |
The LT3065EDD-1.5#PBF is a high-performance, low dropout linear regulator from Analog Devices, delivering a fixed 1.5V output at up to 500mA. Its low 110µA quiescent current and excellent 78dB PSRR at 120Hz make it ideal for noise-sensitive and battery-powered applications. The 0.51V dropout voltage at full load ensures high efficiency, while the compact 10-DFN package saves valuable board space.
- Extended Battery Life: The ultra-low 110µA quiescent current minimizes standby power draw, ideal for portable and always-on devices.
- Clean Power Delivery: With 78dB PSRR at 120Hz, it effectively filters input ripple, ensuring stable, noise-free 1.5V output for sensitive analog and RF circuits.
- High Efficiency Operation: A low dropout voltage of 0.51V at 500mA allows operation with minimal headroom, reducing power dissipation and improving thermal performance.
- Compact and Robust: The 10-DFN (3x3) package provides a small footprint with excellent thermal characteristics for space-constrained designs.
High-Efficiency Industrial Power Supplies
The LT3065EDD-1.5#PBF's low 110µA quiescent current and 500mA output make it ideal for always-on industrial sensors and transmitters, minimizing standby power consumption.
Precision Analog Circuits
With 78dB PSRR at 120Hz, this LDO effectively rejects power supply ripple, ensuring clean, stable 1.5V rails for precision op-amps, ADCs, and DACs in measurement equipment.
Battery-Powered Portable Devices
The low dropout voltage of 0.51V at full load maximizes battery utilization, allowing the regulator to operate efficiently even as the battery voltage depletes.
Noise-Sensitive RF and Communication Systems
The high PSRR and low output noise characteristics make it suitable for powering VCOs, PLLs, and RF transceivers, preventing interference and maintaining signal integrity.
Automotive Infotainment and Telematics
The wide input voltage range and robust thermal performance of the 10-DFN package support automotive power rails, providing a stable 1.5V supply for microcontrollers and memory in harsh environments.
Post-Regulation for Switching Converters
Use the LT3065EDD-1.5#PBF after a DC-DC converter to provide a clean, low-noise 1.5V output, reducing switching noise and ripple for sensitive loads.
- Q: What is the output voltage of the LT3065EDD-1.5#PBF?
- A: The fixed output voltage is 1.5V.
- 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 1.5V up to 45V.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.51V at 500mA load.
- Q: What is the quiescent current?
- A: The quiescent current is a low 110µA.
- Q: What package is available?
- A: It comes in a 10-DFN (3x3) package.
- Q: What is the output voltage of the LT3065EDD-1.5#PBF?
- A: The fixed output voltage is 1.5V.
- 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 1.5V up to 45V.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.51V at 500mA load.
- Q: What is the quiescent current?
- A: The quiescent current is a low 110µA.
- Q: What package is available?
- A: It comes in a 10-DFN (3x3) package.

LT3065EDD-1.5#PBF.pdf