Linear Technology LT3065IMSE-1.8#PBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $14.72 | $14.72 |
| 15+ | $3.39 | $50.85 |
| 25+ | $3.31 | $82.75 |
| 50+ | $3.13 | $156.50 |
| 100+ | $2.76 | $276.00 |
| N+ | $0.55 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | Linear Technology |
| Product Series | |
| Packaging | Bulk | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| 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 | -40°C ~ 125°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 LT3065IMSE-1.8#PBF is a high-performance low dropout linear regulator from Linear Technology, delivering a fixed 1.8V output with up to 500mA of current. Its low 110µA quiescent current and excellent 74dB PSRR at 120Hz make it ideal for noise-sensitive and battery-powered applications. Housed in a compact 12-MSOP-EP package, this regulator offers a dropout voltage of just 0.51V at full load, ensuring efficient operation even with tight input-output voltage margins.
- Extended Battery Life: Ultra-low 110µA quiescent current minimizes standby power consumption, ideal for portable devices.
- Clean Power Delivery: 74dB PSRR at 120Hz effectively suppresses input ripple, ensuring stable operation for sensitive analog and RF circuits.
- High Efficiency in Tight Spaces: Low 0.51V dropout at 500mA maximizes usable voltage range, while the compact 12-MSOP-EP package saves board space.
- Robust Thermal Performance: Exposed pad package enhances heat dissipation, enabling reliable operation at full load in demanding environments.
Battery-Powered Precision Instrumentation
The LT3065IMSE-1.8#PBF's low 110µA quiescent current and 500mA output capability make it ideal for extending battery life in portable medical devices and precision sensors, where maintaining a stable 1.8V rail is critical for accurate measurements.
Noise-Sensitive RF and Analog Circuits
With 74dB PSRR at 120Hz, this LDO effectively filters power supply ripple, ensuring clean power for RF transceivers, PLLs, and high-resolution ADCs that require a low-noise 1.8V supply to maintain signal integrity.
Automotive Infotainment Systems
The wide input voltage range (up to 45V) allows direct connection to automotive battery rails, providing a regulated 1.8V supply for microcontrollers and interface ICs, while the low dropout ensures operation during cold-crank conditions.
Industrial Sensor Interfaces
In industrial environments with fluctuating supply voltages, the LT3065's 0.51V dropout at 500mA ensures a stable 1.8V output even when the input dips, protecting sensitive sensor electronics from brownout conditions.
FPGA and DSP Core Supplies
Modern FPGAs and DSPs often require a precise 1.8V core voltage. The LT3065IMSE-1.8 delivers up to 500mA with excellent transient response, ensuring reliable operation during high-speed processing tasks.
Portable Communication Devices
For handheld radios and IoT modules, the combination of low quiescent current, high PSRR, and small MSOP package makes this LDO a compact, efficient solution for powering 1.8V logic and RF sections.
- Q: What is the output voltage of the LT3065IMSE-1.8#PBF?
- A: The fixed output voltage is 1.8V.
- 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 (not explicitly stated, but typical for LT3065 family; verify with datasheet).
- 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, making it suitable for battery-powered applications.
- Q: What package is available?
- A: It comes in a 12-lead MSOP with exposed pad (12-MSOP-EP).
LT3065IMSE-1.8#PBF.pdf
- Q: What is the output voltage of the LT3065IMSE-1.8#PBF?
- A: The fixed output voltage is 1.8V.
- 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 (not explicitly stated, but typical for LT3065 family; verify with datasheet).
- 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, making it suitable for battery-powered applications.
- Q: What package is available?
- A: It comes in a 12-lead MSOP with exposed pad (12-MSOP-EP).
