Analog Devices Inc. LT3065HDD-1.5#PBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.82 | $3.82 |
| 15+ | $3.70 | $55.50 |
| 25+ | $3.62 | $90.50 |
| 50+ | $3.42 | $171.00 |
| 100+ | $3.02 | $302.00 |
| N+ | $0.60 | 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 ~ 150°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 10-WFDFN Exposed Pad |
| Supplier Device Package | 10-DFN (3x3) |
| ROHS |
The LT3065HDD-1.5#PBF from Analog Devices is a high-performance, 500mA low dropout linear regulator with a fixed 1.5V output. It is engineered for low noise and high efficiency, featuring a low quiescent current of 110µA and excellent PSRR of 78dB at 120Hz. This makes it an outstanding choice for powering precision analog circuits, audio equipment, and battery-powered devices. Housed in a compact 10-DFN (3x3) package, it delivers clean, stable power in a small footprint.
- Excellent Low-Frequency Noise Rejection: The 78dB PSRR at 120Hz effectively eliminates mains hum and noise, making it perfect for high-precision analog applications.
- Ultra-Low Quiescent Current: The 110µA quiescent current minimizes power draw, significantly extending battery life in portable and always-on devices.
- Low Dropout Voltage: The 0.51V dropout at 500mA allows for efficient operation even with a small input-to-output voltage differential.
- Compact Package: The 3x3mm DFN package is ideal for space-constrained designs without compromising on performance.
Precision Analog and Data Converter Power
The high PSRR of 78dB at 120Hz makes it ideal for powering high-resolution ADCs, DACs, and precision op-amps, effectively rejecting mains-frequency noise.
Battery-Powered Medical Devices
Its low quiescent current of 110µA and low dropout voltage make it perfect for portable medical equipment, maximizing battery life and ensuring reliable operation.
Low-Noise Audio Equipment
The excellent low-frequency noise rejection ensures a clean, hum-free power supply for audio preamplifiers, DACs, and headphone amplifiers, enhancing sound quality.
Automotive Infotainment Systems
Provides a stable, noise-free 1.5V rail for processors and audio codecs in car infotainment systems, ensuring clear audio and reliable digital performance.
Portable Instrumentation
Ideal for powering sensitive measurement circuits in handheld instruments, where low noise and long battery life are critical for accurate readings.
- Q: What is the output voltage of the LT3065HDD-1.5#PBF?
- A: The output voltage is fixed at 1.5V.
- Q: What is the maximum output current?
- A: It can deliver a maximum output current of 500mA.
- Q: What is the input voltage range?
- A: The typical input voltage range starts from 1.5V.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.51V at a 500mA load.
- Q: What is the quiescent current?
- A: The quiescent current is very low at 110 µA.
- Q: What is the PSRR performance?
- A: It offers excellent PSRR of 78dB at 120Hz.
- Q: What is the output voltage of the LT3065HDD-1.5#PBF?
- A: The output voltage is fixed at 1.5V.
- Q: What is the maximum output current?
- A: It can deliver a maximum output current of 500mA.
- Q: What is the input voltage range?
- A: The typical input voltage range starts from 1.5V.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.51V at a 500mA load.
- Q: What is the quiescent current?
- A: The quiescent current is very low at 110 µA.
- Q: What is the PSRR performance?
- A: It offers excellent PSRR of 78dB at 120Hz.

LT3065HDD-1.5#PBF.pdf