Analog Devices Inc. LT3050MPMSE-3.3#TRPBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $25.05 | $25.05 |
| 15+ | $5.76 | $86.40 |
| 25+ | $5.63 | $140.75 |
| 50+ | $5.32 | $266.00 |
| 100+ | $4.70 | $470.00 |
| N+ | $0.94 | 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) | 0.55V @ 100mA |
| Current - Output | 100mA |
| Current - Quiescent (Iq) | 90 μA |
| Current - Supply (Max) | 5.2 mA |
| PSRR | 70dB (120Hz) |
| Control Features | Current Limit, Enable, Soft Start |
| Protection Features | Over Current, Over Temperature, Reverse Polarity |
| Operating Temperature | -55°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 12-TSSOP (0.118", 3.00mm Width) Exposed Pad |
| Supplier Device Package | 12-MSOP-EP |
| ROHS |
The LT3050MPMSE-3.3 from Analog Devices is a fixed 3.3V LDO regulator delivering up to 100mA. It features a low dropout voltage of 0.55V and a quiescent current of 90µA. With 70dB PSRR at 120Hz, it provides clean power for sensitive electronics. The 12-MSOP-EP package is compact and thermally efficient.
- Fixed 3.3V Output: Simplifies design by eliminating external resistor dividers for standard 3.3V logic.
- Low Quiescent Current: 90µA quiescent current helps maximize battery life in portable applications.
- High PSRR: 70dB ripple rejection at 120Hz ensures a clean output for noise-sensitive circuits.
- Low Dropout: 0.55V dropout at 100mA allows efficient operation with low input voltage margins.
Microcontroller Power Supply
Provide a clean, stable 3.3V supply to microcontrollers and digital ICs, ensuring reliable operation with low noise.
Portable Medical Devices
The low quiescent current and fixed 3.3V output make it ideal for battery-powered health monitors and diagnostic tools.
Sensor Conditioning Circuits
Power precision op-amps and sensor bridges with a low-noise 3.3V rail, improving measurement accuracy.
Wireless Communication Modules
Supply 3.3V to Bluetooth, Wi-Fi, and Zigbee modules, with 70dB PSRR to minimize interference from switching regulators.
Industrial Control I/O
Use this LDO to power 3.3V logic interfaces in industrial controllers, ensuring stable operation in noisy environments.
- Q: What is the fixed output voltage of this regulator?
- A: The LT3050MPMSE-3.3 provides a fixed 3.3V output, ideal for standard logic and microcontroller supplies.
- Q: What is the maximum output current?
- A: It can deliver up to 100mA of output current, suitable for low-power digital and analog circuits.
- Q: What is the input voltage range?
- A: The device operates with an input voltage of 3.3V, designed for regulation from a 3.3V rail or higher.
- Q: What is the dropout voltage?
- A: The dropout voltage is a low 0.55V at 100mA, allowing operation with minimal input-to-output voltage difference.
- Q: What is the quiescent current?
- A: It features a low quiescent current of 90 µA, making it efficient for battery-operated devices.
- Q: What package is available?
- A: The LT3050MPMSE-3.3 comes in a 12-MSOP-EP package, providing a compact footprint with thermal pad.
- Q: What is the fixed output voltage of this regulator?
- A: The LT3050MPMSE-3.3 provides a fixed 3.3V output, ideal for standard logic and microcontroller supplies.
- Q: What is the maximum output current?
- A: It can deliver up to 100mA of output current, suitable for low-power digital and analog circuits.
- Q: What is the input voltage range?
- A: The device operates with an input voltage of 3.3V, designed for regulation from a 3.3V rail or higher.
- Q: What is the dropout voltage?
- A: The dropout voltage is a low 0.55V at 100mA, allowing operation with minimal input-to-output voltage difference.
- Q: What is the quiescent current?
- A: It features a low quiescent current of 90 µA, making it efficient for battery-operated devices.
- Q: What package is available?
- A: The LT3050MPMSE-3.3 comes in a 12-MSOP-EP package, providing a compact footprint with thermal pad.

LT3050MPMSE-3.3#TRPBF.pdf