Analog Devices Inc. LT3055EMSE-3.3#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 | Fixed |
| Voltage - Input (Max) | 45V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.59V @ 500mA |
| Current - Output | 500mA |
| Current - Quiescent (Iq) | 130 μA |
| Current - Supply (Max) | 25 mA |
| PSRR | 70dB (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-3.3 is a fixed 3.3V linear regulator from Analog Devices, offering 500mA output current in a compact 16-MSOP-EP package. It features a low 130μA quiescent current and a dropout voltage of just 0.59V at full load. With 70dB PSRR at 120Hz, it delivers clean, stable power for noise-sensitive applications. This regulator is well-suited for portable, industrial, and automotive electronics.
- Compact MSOP Package: The 16-MSOP-EP package saves valuable PCB space, enabling miniaturized product designs.
- Ultra-Low Quiescent Current: 130μA quiescent current extends battery life in always-on and standby modes.
- High PSRR for Clean Power: 70dB ripple rejection at 120Hz ensures stable operation for precision analog circuits.
- High Current Capability: 500mA output current supports a wide range of loads, from microcontrollers to sensors.
Space-Constrained Portable Devices
The 16-MSOP-EP package offers a smaller footprint compared to DFN, making it ideal for compact wearables and handheld devices where board space is at a premium.
Precision Analog Front Ends
With 70dB PSRR at 120Hz, this regulator provides a clean 3.3V supply for high-resolution ADCs and precision op-amps, minimizing noise-induced errors.
Low-Power Wireless Modules
The low 130μA quiescent current is perfect for powering IoT modules, Bluetooth Low Energy (BLE) SoCs, and Zigbee transceivers, extending battery life between transmissions.
Automotive Sensor Interfaces
Its wide input voltage range and robust 500mA output make it suitable for powering automotive sensors and their interface circuits, handling voltage transients on the vehicle bus.
Industrial Process Control
For 4-20mA loop-powered transmitters, the low dropout and high efficiency help maintain regulation with minimal headroom, ensuring accurate signal transmission.
FPGA Core Supply
For low-power FPGAs requiring a 3.3V core, this LDO offers excellent transient response and low output noise, ensuring stable operation under varying logic loads.
- Q: What is the output voltage of the LT3055EMSE-3.3?
- A: The LT3055EMSE-3.3 provides a fixed 3.3V 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 3.3V up to 45V (not explicitly stated, but typical for this family; verify with datasheet).
- 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 a low 130μA, making it suitable for battery-powered applications.
- Q: What package is available?
- A: It is available in a 16-lead MSOP-EP package.
LT3055EMSE-3.3#TRPBF.pdf
- Q: What is the output voltage of the LT3055EMSE-3.3?
- A: The LT3055EMSE-3.3 provides a fixed 3.3V 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 3.3V up to 45V (not explicitly stated, but typical for this family; verify with datasheet).
- 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 a low 130μA, making it suitable for battery-powered applications.
- Q: What package is available?
- A: It is available in a 16-lead MSOP-EP package.
