Monolithic Power Systems Inc. MPQ20056GJ-AEC1-Z
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.16 | $2.16 |
| 15+ | $2.09 | $31.35 |
| 25+ | $2.04 | $51.00 |
| 50+ | $1.93 | $96.50 |
| 100+ | $1.70 | $170.00 |
| N+ | $0.34 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Monolithic Power Systems Inc. |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 0.8V |
| Voltage - Output (Max) | 5V |
| Voltage Dropout (Max) | 0.2V @ 250mA |
| Current - Output | 250mA |
| Current - Quiescent (Iq) | 250 µA |
| Current - Supply (Max) | 330 µA |
| PSRR | 65dB ~ 33dB (100Hz ~ 1MHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Under Voltage Lockout (UVLO) |
| Operating Temperature | -40°C ~ 125°C |
| Grade | Automotive |
| Qualification | AEC-Q100 |
| Mounting Type | Surface Mount |
| Package / Case | SOT-23-5 Thin, TSOT-23-5 |
| Supplier Device Package | TSOT-23-5 |
| ROHS |
The MPQ20056GJ-AEC1-Z from Monolithic Power Systems is a fixed 5.0V LDO regulator delivering 250mA. Its ultra-low 0.2V dropout at full load enables efficient regulation from 5.2V rails. The TSOT-23-5 package is ideal for compact designs. With 250µA quiescent current and 65dB PSRR at 100Hz, it provides clean, stable power for automotive, industrial, and portable applications.
- Ultra-Low Dropout: 0.2V at 250mA allows operation from 5.2V rails with minimal power loss.
- Wide Bandwidth Noise Rejection: 65dB to 33dB PSRR from 100Hz to 1MHz filters both low-frequency ripple and high-frequency switching noise.
- Automotive Qualified: AEC-Q100 certified for reliable operation in vehicle electronics.
- Compact Footprint: TSOT-23-5 package saves PCB space for miniaturized IoT and wearable devices.
Automotive Camera Power
The MPQ20056GJ-AEC1-Z provides a clean 5V supply for image sensors in rear-view cameras. With 65dB PSRR at 100Hz, it rejects alternator noise, ensuring clear video output. The TSOT-23-5 package fits compact camera modules.
Portable Battery Devices
With only 0.2V dropout, this LDO efficiently regulates 5.2V from a Li-ion battery to 5.0V, maximizing battery life. The 250µA quiescent current is ideal for handheld instruments.
Industrial Process Control
For 4-20mA transmitters, this regulator powers the 5V microcontroller and ADC. The 65dB to 33dB PSRR across 100Hz to 1MHz filters industrial EMI, maintaining measurement accuracy.
Automotive Infotainment
Head units require 5V for USB ports and display drivers. This AEC-Q100 qualified LDO provides stable power with low noise, preventing display flicker and audio artifacts.
IoT Gateway Modules
Smart home gateways use this regulator for 5V logic. The small TSOT-23-5 package allows dense PCB layouts, while the low dropout ensures efficiency from 5.2V USB power.
Medical Wearable Sensors
Wearable health monitors need 5V for sensor excitation. The low quiescent current and small footprint make this LDO suitable for patch-style devices with limited battery capacity.
- Q: What is the output voltage?
- A: Fixed 5.0V output for precision analog and digital circuits.
- Q: What is the maximum output current?
- A: Up to 250mA of continuous output current.
- Q: What is the input voltage range?
- A: Input voltage range is from 5V up to 40V (absolute max).
- Q: What is the dropout voltage?
- A: Very low 0.2V dropout at 250mA, ideal for 5.2V to 5.0V conversion.
- Q: What is the quiescent current?
- A: Low 250µA quiescent current for battery-powered applications.
- Q: What package is this?
- A: Available in TSOT-23-5, a tiny package for space-constrained designs.
- Q: What is the output voltage?
- A: Fixed 5.0V output for precision analog and digital circuits.
- Q: What is the maximum output current?
- A: Up to 250mA of continuous output current.
- Q: What is the input voltage range?
- A: Input voltage range is from 5V up to 40V (absolute max).
- Q: What is the dropout voltage?
- A: Very low 0.2V dropout at 250mA, ideal for 5.2V to 5.0V conversion.
- Q: What is the quiescent current?
- A: Low 250µA quiescent current for battery-powered applications.
- Q: What package is this?
- A: Available in TSOT-23-5, a tiny package for space-constrained designs.

MPQ20056GJ-AEC1-Z.pdf