Analog Devices Inc. LT3065MPMSE-1.8#TRPBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $30.05 | $30.05 |
| 15+ | $6.91 | $103.65 |
| 25+ | $6.76 | $169.00 |
| 50+ | $6.38 | $319.00 |
| 100+ | $5.63 | $563.00 |
| N+ | $1.13 | 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) | 1.8V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.51V @ 500mA |
| Current - Output | 500mA |
| Current - Quiescent (Iq) | 110 μA |
| Current - Supply (Max) | 25 mA |
| PSRR | 74dB (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 | 12-TSSOP (0.118", 3.00mm Width) Exposed Pad |
| Supplier Device Package | 12-MSOP-EP |
| ROHS |
The LT3065MPMSE-1.8 is a precision linear regulator from Analog Devices, offering a fixed 1.8V output with 500mA current capability. Its 110 μA quiescent current and 0.51V dropout voltage optimize efficiency in battery-operated systems. The 12-MSOP-EP package provides excellent thermal dissipation, while 74dB PSRR at 120Hz delivers clean power for sensitive electronics.
- Low Power Consumption: 110 μA quiescent current extends battery life in always-on applications.
- Excellent Noise Rejection: 74dB PSRR at 120Hz filters supply noise for analog and digital circuits.
- Robust Input Range: Handles up to 45V input, providing design flexibility across multiple industries.
- Efficient Thermal Management: MSOP-EP package with exposed pad supports full 500mA output without overheating.
Digital Logic Power Supplies
Providing a stable 1.8V rail at 500mA, this LDO powers modern microcontrollers, FPGAs, and DSPs that require precise core voltages.
Portable Medical Devices
The low quiescent current and high PSRR ensure reliable operation in battery-powered glucose monitors and hearing aids, where noise immunity is critical.
Automotive Infotainment Systems
With a 45V input rating, it handles automotive battery fluctuations while delivering clean 1.8V power to infotainment processors and displays.
Industrial Process Control
The low dropout voltage allows efficient regulation from 2.3V rails in 24V industrial systems, reducing heat in sealed enclosures.
Telecom Infrastructure
High ripple rejection at 120Hz makes it ideal for powering line cards and base stations where AC ripple from rectifiers must be suppressed.
Precision Data Acquisition
The 74dB PSRR and low noise characteristics support high-resolution ADCs in measurement equipment, ensuring accurate signal conversion.
- Q: What is the fixed output voltage of this LDO?
- A: The LT3065MPMSE-1.8 provides a fixed 1.8V output.
- 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 1.8V up to 45V, allowing flexible supply designs.
- Q: What is the dropout voltage?
- A: The dropout voltage is a low 0.51V at a 500mA load, minimizing power dissipation.
- Q: What is the quiescent current?
- A: The quiescent current is only 110 μA, making it suitable for battery-powered applications.
- Q: What package is available?
- A: This regulator is offered in a 12-lead MSOP-EP package with an exposed pad for thermal management.
- Q: What is the fixed output voltage of this LDO?
- A: The LT3065MPMSE-1.8 provides a fixed 1.8V output.
- 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 1.8V up to 45V, allowing flexible supply designs.
- Q: What is the dropout voltage?
- A: The dropout voltage is a low 0.51V at a 500mA load, minimizing power dissipation.
- Q: What is the quiescent current?
- A: The quiescent current is only 110 μA, making it suitable for battery-powered applications.
- Q: What package is available?
- A: This regulator is offered in a 12-lead MSOP-EP package with an exposed pad for thermal management.

LT3065MPMSE-1.8#TRPBF.pdf