Analog Devices Inc. LT3086EDHD#PBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $9.40 | $9.40 |
| 15+ | $9.10 | $136.50 |
| 25+ | $8.90 | $222.50 |
| 50+ | $8.41 | $420.50 |
| 100+ | $7.42 | $742.00 |
| N+ | $1.48 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | |
| Packaging | Tube | |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 40V |
| Voltage - Output (Min/Fixed) | 0.4V |
| Voltage - Output (Max) | 32V |
| Voltage Dropout (Max) | 0.54V @ 2.1A |
| Current - Output | 2.1A |
| Current - Quiescent (Iq) | 2.4 mA |
| Current - Supply (Max) | 88 mA |
| PSRR | 80dB (120Hz) |
| Control Features | Current Limit, Enable, Power Good, Tracking |
| Protection Features | Over Current, Over Temperature, Reverse Polarity |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 16-WFDFN Exposed Pad |
| Supplier Device Package | 16-DFN (5x4) |
| ROHS |
The LT3086 is a versatile, high-current linear regulator from Analog Devices, capable of delivering up to 2.1A with an adjustable output up to 32V. Its unique architecture allows operation with an input voltage just 0.4V above the output, minimizing power dissipation. Featuring a low dropout voltage of 0.54V and excellent 80dB ripple rejection, it ensures clean and stable power for sensitive electronics. The compact 16-DFN package and low 2.4mA quiescent current make it ideal for space-constrained and battery-powered applications.
- High Efficiency with Low Dropout: The 0.54V dropout at 2.1A reduces power loss and heat generation, improving system reliability.
- Ultra-Low Input Headroom: Operates with an input voltage only 0.4V above the output, enabling use in tight power supply margins.
- Excellent Noise Rejection: 80dB PSRR at 120Hz filters out power supply hum and noise for clean analog rails.
- High Output Current: 2.1A capability supports demanding digital loads like FPGAs and processors.
- Compact Package: The 16-DFN (5x4mm) footprint saves valuable board space in dense designs.
High-Current FPGA and DSP Core Supplies
The LT3086's 2.1A output current and adjustable voltage down to 0.4V make it perfect for powering the latest FPGA and DSP cores that require precise, low-voltage, high-current rails.
Battery-Powered Portable Instrumentation
With a low quiescent current of 2.4mA and a low dropout voltage of 0.54V, this LDO maximizes battery life in handheld meters and analyzers by operating efficiently even as the battery voltage depletes.
Noise-Sensitive Analog Front Ends
The LT3086 provides excellent ripple rejection of 80dB at 120Hz, ensuring clean, stable power for precision op-amps, ADCs, and DACs in measurement and audio systems.
Post-Regulation for Switching Converters
Its low input voltage capability (0.4V above output) allows it to be placed directly after a DC-DC converter to eliminate switching noise, providing a clean analog supply rail with minimal power loss.
Industrial Sensor and Actuator Power
The wide 32V output range and robust 2.1A current capability make it suitable for powering industrial sensors, transmitters, and actuators that require stable voltage over varying loads.
Telecom and Networking Equipment
In networking gear, the LT3086 can power high-speed SerDes and PHY transceivers, where its low noise and high current ensure reliable signal integrity and data throughput.
- Q: What is the output voltage range of the LT3086EDHD#PBF?
- A: The LT3086EDHD#PBF features an adjustable output voltage up to 32V, set with a single resistor.
- Q: What is the maximum output current?
- A: It delivers up to 2.1A of continuous output current.
- Q: What is the input voltage range?
- A: The input voltage range starts from as low as 0.4V above the output voltage, making it ideal for low headroom applications.
- Q: What is the dropout voltage?
- A: The dropout voltage is a low 0.54V at the full 2.1A load, improving efficiency.
- Q: What is the quiescent current?
- A: The quiescent current is a low 2.4mA, helping to extend battery life in portable devices.
- Q: What package is available?
- A: It is offered in a compact 16-lead DFN (5x4mm) package for space-constrained designs.
- Q: What is the output voltage range of the LT3086EDHD#PBF?
- A: The LT3086EDHD#PBF features an adjustable output voltage up to 32V, set with a single resistor.
- Q: What is the maximum output current?
- A: It delivers up to 2.1A of continuous output current.
- Q: What is the input voltage range?
- A: The input voltage range starts from as low as 0.4V above the output voltage, making it ideal for low headroom applications.
- Q: What is the dropout voltage?
- A: The dropout voltage is a low 0.54V at the full 2.1A load, improving efficiency.
- Q: What is the quiescent current?
- A: The quiescent current is a low 2.4mA, helping to extend battery life in portable devices.
- Q: What package is available?
- A: It is offered in a compact 16-lead DFN (5x4mm) package for space-constrained designs.

LT3086EDHD#PBF.pdf