Monolithic Power Systems Inc. MP8801DJ-3.3-LF-P
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.69 | $1.69 |
| 15+ | $1.64 | $24.60 |
| 25+ | $1.60 | $40.00 |
| 50+ | $1.51 | $75.50 |
| 100+ | $1.34 | $134.00 |
| N+ | $0.27 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Monolithic Power Systems Inc. |
| Product Series | |
| Packaging | Cut Tape (CT) | |
| Output Configuration | Active |
| Output Type | Positive |
| Number of Regulators | Adjustable (Fixed) |
| Voltage - Input (Max) | 6.5V |
| Voltage - Output (Min/Fixed) | 1.25V (3.3V) |
| Voltage - Output (Max) | 5V |
| Voltage Dropout (Max) | 0.125V @ 150mA (Typ), - |
| Current - Output | 150mA |
| Current - Quiescent (Iq) | 150 μA |
| Current - Supply (Max) | - |
| PSRR | 70db ~ 30dB (1kHz ~ 1MHz) |
| Control Features | Enable |
| Protection Features | Over Temperature |
| Operating Temperature | -40°C ~ 85°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | SOT-23-5 Thin, TSOT-23-5 |
| Supplier Device Package | TSOT-23-5 |
| ROHS |
The MP8801DJ-3.3-LF-P is a low dropout linear regulator from Monolithic Power Systems, providing a fixed 3.3V output at up to 150mA. With a low quiescent current of 150 μA and a typical dropout of 0.125V at full load, it is well-suited for battery-powered and energy-efficient designs. The device features excellent PSRR of 70dB at 1kHz, making it ideal for noise-sensitive applications. Its compact TSOT-23-5 package enables use in space-constrained portable electronics.
- Energy efficiency: 150 μA quiescent current reduces power loss in standby mode.
- Clean output: 70dB PSRR at 1kHz filters supply noise for sensitive circuits.
- Low dropout: 0.125V typical at 150mA supports low input-output voltage differentials.
- Space saving: TSOT-23-5 package is ideal for miniaturized PCB designs.
Digital Logic Power Supplies
The stable 3.3V output at 150mA is perfect for powering digital ICs, FPGAs, and logic gates in embedded systems.
Battery-Powered IoT Sensors
Low quiescent current of 150 μA extends battery life in wireless sensor nodes and smart home devices.
Audio Equipment
High PSRR (70dB at 1kHz) reduces power supply hum and noise in portable audio amplifiers and DACs.
Automotive Electronics
Reliable 3.3V regulation supports infotainment systems, sensors, and control modules in vehicles.
Industrial Control Systems
Low dropout and stable output ensure consistent performance in PLCs and process control equipment.
Medical Monitoring Devices
Clean, regulated power is critical for patient monitoring and diagnostic equipment, where noise can affect readings.
- Q: What is the output voltage of the MP8801DJ-3.3-LF-P?
- A: The fixed output voltage is 3.3V, with an adjustable reference of 1.25V.
- Q: What is the maximum output current?
- A: The maximum output current is 150mA.
- Q: What is the input voltage range?
- A: The input voltage range is not explicitly specified; the device supports a 1.25V reference and 3.3V output.
- Q: What is the dropout voltage?
- A: The typical dropout voltage is 0.125V at 150mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 150 μA.
- Q: What package is available?
- A: The device comes in a TSOT-23-5 package.
- Q: What is the output voltage of the MP8801DJ-3.3-LF-P?
- A: The fixed output voltage is 3.3V, with an adjustable reference of 1.25V.
- Q: What is the maximum output current?
- A: The maximum output current is 150mA.
- Q: What is the input voltage range?
- A: The input voltage range is not explicitly specified; the device supports a 1.25V reference and 3.3V output.
- Q: What is the dropout voltage?
- A: The typical dropout voltage is 0.125V at 150mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 150 μA.
- Q: What package is available?
- A: The device comes in a TSOT-23-5 package.

MP8801DJ-3.3-LF-P.pdf