Monolithic Power Systems Inc. MP2009EE-1.8-LF-Z
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.84 | $1.84 |
| 15+ | $0.42 | $6.30 |
| 25+ | $0.41 | $10.25 |
| 50+ | $0.39 | $19.50 |
| 100+ | $0.35 | $35.00 |
| N+ | $0.07 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Monolithic Power Systems Inc. |
| Product Series | |
| Packaging | Tape & Reel (TR) | |
| Output Configuration | Active |
| Output Type | Positive |
| Number of Regulators | Fixed |
| Voltage - Input (Max) | 6V |
| Voltage - Output (Min/Fixed) | 1.8V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.172V @ 120mA (Typ) |
| Current - Output | 120mA |
| Current - Quiescent (Iq) | 90 μA |
| Current - Supply (Max) | - |
| PSRR | 78dB ~ 55dB (1kHz ~ 100kHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -20°C ~ 85°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 5-TSSOP, SC-70-5, SOT-353 |
| Supplier Device Package | SC-70-5 |
| ROHS |
The Monolithic Power Systems MP2009EE-1.8-LF-Z is a 120mA low dropout regulator providing a fixed 1.8V output. With 78dB PSRR at 1kHz and a low 90 μA quiescent current, it delivers clean, efficient power. The compact SC-70-5 package and 0.172V dropout at 120mA make it perfect for space-constrained, noise-sensitive applications.
- High PSRR: 78dB at 1kHz for superior noise filtering.
- Low Dropout: 0.172V at 120mA maximizes efficiency.
- Compact Size: SC-70-5 package for minimal board footprint.
- Low Quiescent Current: 90 μA for battery-powered designs.
Digital Core Supplies
Provides stable 1.8V for FPGA cores, DSPs, and microcontrollers in portable devices.
RF Transceivers
78dB PSRR at 1kHz ensures clean power for RF front-ends in wireless communication systems.
Memory Power Rails
Reliable 1.8V for DDR3/DDR4 VTT and LPDDR memory interfaces.
Compact Wearables
SC-70-5 package is ideal for smartwatches and fitness trackers with limited PCB space.
Sensor Arrays
Low dropout maintains 1.8V rail for MEMS sensors and signal conditioning circuits.
Battery Management
Efficient 1.8V supply for battery monitoring ICs in portable electronics.
- Q: What is the output voltage?
- A: Fixed 1.8V output.
- Q: What is the maximum current?
- A: 120mA.
- Q: What is the input voltage range?
- A: Input voltage is 1.8V (typical).
- Q: What is the dropout voltage?
- A: 0.172V at 120mA (typical).
- Q: What is the quiescent current?
- A: 90 μA.
- Q: What package is available?
- A: SC-70-5.
- Q: What is the output voltage?
- A: Fixed 1.8V output.
- Q: What is the maximum current?
- A: 120mA.
- Q: What is the input voltage range?
- A: Input voltage is 1.8V (typical).
- Q: What is the dropout voltage?
- A: 0.172V at 120mA (typical).
- Q: What is the quiescent current?
- A: 90 μA.
- Q: What package is available?
- A: SC-70-5.

MP2009EE-1.8-LF-Z.pdf