Analog Devices Inc. LT3065IDD-1.2#TRPBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $12.75 | $12.75 |
| 15+ | $2.93 | $43.95 |
| 25+ | $2.87 | $71.75 |
| 50+ | $2.71 | $135.50 |
| 100+ | $2.39 | $239.00 |
| N+ | $0.48 | Price Inquiry |
Request Quote / Inquiry
| 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) | 1.2V |
| 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 LT3065IDD-1.2 is a fixed-output linear regulator from Analog Devices, providing a precise 1.2V supply. It is capable of delivering up to 500mA with a low dropout voltage of 0.51V. The quiescent current is a low 110µA, making it efficient for battery-powered applications. With 78dB PSRR at 120Hz, it offers good ripple rejection. The 10-DFN (3x3) package is compact and thermally efficient, ideal for space-constrained digital and mixed-signal systems.
- Fixed 1.2V Output: Eliminates the need for external resistors, simplifying design and reducing component count.
- High Current Capability: 500mA output supports demanding digital loads like FPGAs and DSPs.
- Low Quiescent Current: 110µA quiescent current helps maximize battery life in portable applications.
- Compact Package: The 10-DFN (3x3) package is ideal for space-constrained PCB layouts.
FPGA Core Power Supplies
The fixed 1.2V output and 500mA capability make the LT3065IDD-1.2 ideal for powering the core logic of low-power FPGAs and CPLDs.
DSP and Microcontroller Rails
Modern DSPs and MCUs often require a precise 1.2V rail; this LDO provides a clean, stable supply with low dropout for efficient operation.
High-Speed Digital Logic
Its low output noise and high PSRR ensure that digital switching noise does not couple into sensitive analog sections of mixed-signal systems.
Battery-Powered Wireless Modules
The low 110µA quiescent current extends battery life in wireless modules that require a fixed 1.2V supply for their digital core.
Industrial Microcontroller Systems
With a wide input voltage range, it can regulate down from higher industrial supply rails to provide a stable 1.2V for logic circuits.
Portable Test Equipment
The compact 10-DFN package and high efficiency make it suitable for portable test equipment that requires a reliable 1.2V rail.
- Q: What is the output voltage?
- A: This is a fixed output LDO providing a stable 1.2V output.
- Q: What is the maximum output current?
- A: It can deliver up to 500mA of output current.
- Q: What is the input voltage range?
- A: The input voltage range is from 1.6V up to 45V.
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.51V at a 500mA load.
- Q: What is the quiescent current?
- A: The quiescent current is a low 110µA.
- Q: What package is available?
- A: It is available in a 10-DFN (3x3) package.
- Q: What is the output voltage?
- A: This is a fixed output LDO providing a stable 1.2V output.
- Q: What is the maximum output current?
- A: It can deliver up to 500mA of output current.
- Q: What is the input voltage range?
- A: The input voltage range is from 1.6V up to 45V.
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.51V at a 500mA load.
- Q: What is the quiescent current?
- A: The quiescent current is a low 110µA.
- Q: What package is available?
- A: It is available in a 10-DFN (3x3) package.

LT3065IDD-1.2#TRPBF.pdf