Analog Devices Inc. LT3055EMSE#TRPBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $13.30 | $13.30 |
| 15+ | $3.06 | $45.90 |
| 25+ | $3.00 | $75.00 |
| 50+ | $2.83 | $141.50 |
| 100+ | $2.50 | $250.00 |
| N+ | $0.50 | 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 | Adjustable |
| Voltage - Input (Max) | 45V |
| Voltage - Output (Min/Fixed) | 0.6V |
| Voltage - Output (Max) | 40V |
| Voltage Dropout (Max) | 0.59V @ 500mA |
| Current - Output | 500mA |
| Current - Quiescent (Iq) | 130 μA |
| Current - Supply (Max) | 25 mA |
| PSRR | 85dB (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 | 16-TFSOP (0.118", 3.00mm Width) Exposed Pad |
| Supplier Device Package | 16-MSOP-EP |
| ROHS |  |
The LT3055EMSE is a high-voltage, adjustable linear regulator from Analog Devices, offering an output range from 0.6V to 40V and delivering up to 500mA. It features an excellent PSRR of 85dB at 120Hz and a low quiescent current of 130 μA. This combination of high voltage capability, low noise, and low power consumption makes it ideal for industrial, automotive, and precision instrumentation applications.
- Wide Input/Output Range: Supports input voltages up to 40V and adjustable output from 0.6V to 40V, offering exceptional design flexibility.
- Excellent Noise Rejection: 85dB PSRR at 120Hz ensures clean power for sensitive analog circuits.
- Low Quiescent Current: 130 μA quiescent current helps reduce power consumption in battery-backed and always-on systems.
- Robust Current Delivery: 500mA output current is suitable for a wide range of loads.
High-Voltage Industrial Supplies
Regulate high-voltage rails (up to 40V) in industrial control systems, providing a stable and clean supply for sensors, actuators, and analog front-ends. The wide input range and high PSRR are critical for noisy industrial environments.
Automotive Power Systems
Power automotive ECUs and infotainment systems directly from the 12V battery bus. The LT3055's ability to handle voltage transients and its low quiescent current make it suitable for always-on applications.
Precision Data Acquisition
Provide a low-noise, high-voltage reference for precision ADCs and DACs. The 85dB PSRR at 120Hz effectively rejects mains hum and other low-frequency noise.
Telecom and Networking Equipment
Generate stable rails for line cards and networking processors that require voltages above the standard 3.3V or 5V. The 500mA output current is adequate for many such applications.
Medical Instrumentation
Power sensitive medical devices that require a clean, regulated high-voltage supply. The low noise and high accuracy of the LT3055 ensure reliable operation.
Avionics and Defense
Regulate power in avionics systems where reliability and wide input voltage ranges are paramount. The LT3055's robust design and high PSRR make it a dependable choice.
- Q: What is the output voltage range of the LT3055EMSE?
- A: It is an adjustable LDO with an output voltage range from 0.6V to 40V.
- 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 1.8V to 40V.
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.59V at 500mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 130 μA.
- Q: What is the PSRR?
- A: It has excellent PSRR of 85dB at 120Hz.
LT3055EMSE#TRPBF.pdf
- Q: What is the output voltage range of the LT3055EMSE?
- A: It is an adjustable LDO with an output voltage range from 0.6V to 40V.
- 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 1.8V to 40V.
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.59V at 500mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 130 μA.
- Q: What is the PSRR?
- A: It has excellent PSRR of 85dB at 120Hz.
