Analog Devices Inc. LT3050MPMSE-3.3#PBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $26.97 | $26.97 |
| 15+ | $6.20 | $93.00 |
| 25+ | $6.07 | $151.75 |
| 50+ | $5.73 | $286.50 |
| 100+ | $5.06 | $506.00 |
| N+ | $1.01 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | |
| Packaging | Tube | |
| 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 Analog Devices LT3050MPMSE-3.3 is a precision fixed 3.3V low dropout regulator rated for 100mA. With a quiescent current of just 90 μA and a dropout voltage of 0.55V at full load, it is optimized for low-power and battery-operated designs. Its 70dB PSRR at 120Hz ensures clean output. The 12-MSOP-EP package with exposed pad aids thermal dissipation.
- Low Quiescent Current: 90 μA quiescent current extends battery life in portable devices.
- High PSRR: 70dB at 120Hz rejects power supply noise for sensitive circuits.
- Fixed 3.3V Output: Simplifies design with a precise, stable output voltage.
- Thermal Pad Package: 12-MSOP-EP enhances heat dissipation for reliable operation.
Low-Power Microcontrollers
Provides a stable 3.3V rail for MCUs in IoT devices, with 90 μA quiescent current to preserve battery life.
Wireless Sensor Nodes
Ideal for powering RF transceivers and sensors, with 70dB PSRR at 120Hz to reject interference.
Portable Medical Monitors
Delivers clean power to vital sign monitors, ensuring reliable operation in critical applications.
Industrial Remote Monitoring
Regulates 3.3V for remote telemetry units, with low dropout for operation from solar-charged batteries.
Consumer Wearables
Compact 12-MSOP-EP package fits in small wearables, providing efficient power management.
Embedded Systems
Powers logic and memory in embedded controllers, with low noise for sensitive analog peripherals.
- Q: What is the fixed output voltage?
- A: The LT3050MPMSE-3.3 provides a fixed 3.3V output.
- Q: What is the maximum output current?
- A: It can deliver up to 100mA of output current.
- Q: What is the input voltage range?
- A: The input voltage range is not explicitly listed; refer to the datasheet for the full range.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.55V at 100mA load, allowing efficient regulation.
- Q: What is the quiescent current?
- A: The quiescent current is 90 μA, making it suitable for low-power applications.
- Q: What package is available?
- A: It is available in the 12-MSOP-EP package, which includes an exposed pad for thermal management.
- Q: What is the fixed output voltage?
- A: The LT3050MPMSE-3.3 provides a fixed 3.3V output.
- Q: What is the maximum output current?
- A: It can deliver up to 100mA of output current.
- Q: What is the input voltage range?
- A: The input voltage range is not explicitly listed; refer to the datasheet for the full range.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.55V at 100mA load, allowing efficient regulation.
- Q: What is the quiescent current?
- A: The quiescent current is 90 μA, making it suitable for low-power applications.
- Q: What package is available?
- A: It is available in the 12-MSOP-EP package, which includes an exposed pad for thermal management.

LT3050MPMSE-3.3#PBF.pdf