Analog Devices Inc. LT3065MPDD-1.5#PBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $13.77 | $13.77 |
| 15+ | $13.33 | $199.95 |
| 25+ | $13.04 | $326.00 |
| 50+ | $12.32 | $616.00 |
| 100+ | $10.87 | $1,087.00 |
| N+ | $2.17 | 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 | -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-1.5#PBF is a precision low dropout linear regulator from Analog Devices, providing a fixed 1.5V output at up to 500mA. It features a wide 1.5V to 45V input range, a low 110µA quiescent current, and excellent 78dB PSRR at 120Hz. This combination makes it an excellent choice for noise-sensitive and battery-powered applications. The compact 10-lead DFN package saves valuable board space in space-constrained designs.
- Precision Output: Delivers a stable and accurate 1.5V output, essential for powering sensitive logic and memory circuits that require tight voltage tolerances.
- Low Power Consumption: The 110µA quiescent current significantly reduces power draw in standby mode, making it ideal for energy-efficient portable devices.
- Excellent Noise Rejection: With 78dB PSRR at 120Hz, it provides a clean output by effectively filtering out power supply ripple and noise.
- Robust Input Handling: The 45V maximum input voltage provides excellent margin for automotive and industrial applications with transient voltage spikes.
DDR Memory Power Supplies
The 1.5V output is ideal for powering DDR2 and DDR3 memory termination rails, providing the low noise and tight regulation required for reliable high-speed memory operation.
Portable Instrumentation
With its low quiescent current and small DFN package, this LDO is perfect for battery-powered handheld multimeters and calibration equipment, ensuring accurate readings and long battery life.
Automotive Infotainment Systems
The wide 45V input range allows direct connection to automotive battery lines, providing a stable 1.5V supply for infotainment processors and display drivers, even during cranking conditions.
Industrial Control Systems
This regulator provides a clean, stable 1.5V rail for PLCs and industrial sensors, with high PSRR to reject noise from motors and other industrial equipment.
Networking and Communication
In routers and switches, the LT3065MPDD-1.5#PBF ensures a low-noise 1.5V supply for high-speed SerDes and PHY transceivers, improving signal integrity.
Medical Monitoring Devices
The low dropout and high accuracy make it suitable for powering sensitive analog front-ends in patient monitoring systems, ensuring precise data acquisition.
- Q: What is the output voltage of the LT3065MPDD-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 of continuous output current.
- Q: What is the input voltage range?
- A: The input voltage range is from 1.5V up to 45V, providing flexibility for various supply rails.
- Q: What is the dropout voltage?
- A: The dropout voltage is a low 0.51V at a 500mA load, ensuring high efficiency.
- Q: What is the quiescent current?
- A: The quiescent current is a low 110µA, which helps extend battery life in portable devices.
- Q: What package is this device available in?
- A: It comes in a compact 10-lead DFN (3x3mm) package.
- Q: What is the output voltage of the LT3065MPDD-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 of continuous output current.
- Q: What is the input voltage range?
- A: The input voltage range is from 1.5V up to 45V, providing flexibility for various supply rails.
- Q: What is the dropout voltage?
- A: The dropout voltage is a low 0.51V at a 500mA load, ensuring high efficiency.
- Q: What is the quiescent current?
- A: The quiescent current is a low 110µA, which helps extend battery life in portable devices.
- Q: What package is this device available in?
- A: It comes in a compact 10-lead DFN (3x3mm) package.

LT3065MPDD-1.5#PBF.pdf