Monolithic Power Systems Inc. MPQ2019GN-AEC1-P
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $5.07 | $5.07 |
| 15+ | $1.17 | $17.55 |
| 25+ | $1.14 | $28.50 |
| 50+ | $1.08 | $54.00 |
| 100+ | $0.95 | $95.00 |
| N+ | $0.19 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Monolithic Power Systems Inc. |
| Product Series | MPQ |
| Packaging | Tape & Reel (TR) | |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 40V |
| Voltage - Output (Min/Fixed) | 1.25V |
| Voltage - Output (Max) | 15V |
| Voltage Dropout (Max) | 0.55V @ 300mA |
| Current - Output | 300mA |
| Current - Quiescent (Iq) | 15 μA |
| Current - Supply (Max) | 95 μA |
| PSRR | 45dB (1kHz), 57dB ~ 51dB (100Hz ~ 100kHz) |
| Control Features | Enable, Power Good |
| Protection Features | Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO) |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | Automotive |
| Qualification | AEC-Q100 |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) Exposed Pad |
| Supplier Device Package | 8-SOIC-EP |
| ROHS |
The Monolithic Power Systems MPQ2019GN is a fixed 15V LDO regulator offering 300mA output. Its 15 μA quiescent current and 0.55V dropout at full load are ideal for battery and high-voltage applications. PSRR of 45dB at 1kHz ensures clean output. Available in an 8-SOIC-EP package.
- Ultra-Low Quiescent Current: 15 μA maximizes battery life in always-on systems.
- High Voltage Output: 15V rail suitable for op-amps and display drivers.
- Low Dropout: 0.55V at 300mA reduces power loss and heat.
- Wideband PSRR: 57-51dB from 100Hz to 100kHz filters noise across frequencies.
Automotive Infotainment
The 15V output and 300mA capacity power display backlight drivers and audio codecs, with 45dB PSRR at 1kHz rejecting switching noise.
Industrial Sensor Interfaces
Low 15 μA quiescent current extends battery life in remote pressure and temperature transmitters, while 0.55V dropout allows operation from 16V rails.
Telecom Line Cards
Provides a stable 15V rail for op-amp supplies in signal conditioning, with 57-51dB PSRR across 100Hz-100kHz for clean analog power.
LED Lighting Drivers
The 300mA output can bias LED strings, with low dropout improving efficiency in 24V automotive lighting systems.
Portable Test Equipment
8-SOIC-EP package and 15 μA quiescent current make it ideal for battery-powered multimeters and oscilloscopes needing a high-voltage reference.
- Q: What is the output voltage?
- A: The output is fixed at 15V.
- Q: What is the maximum output current?
- A: It can deliver up to 300mA.
- Q: What is the input voltage range?
- A: The input voltage is 1.25V (typical).
- Q: What is the dropout voltage?
- A: Dropout is 0.55V at 300mA.
- Q: What is the quiescent current?
- A: Quiescent current is 15 μA.
- Q: What package is available?
- A: It comes in an 8-SOIC-EP package.
- Q: What is the output voltage?
- A: The output is fixed at 15V.
- Q: What is the maximum output current?
- A: It can deliver up to 300mA.
- Q: What is the input voltage range?
- A: The input voltage is 1.25V (typical).
- Q: What is the dropout voltage?
- A: Dropout is 0.55V at 300mA.
- Q: What is the quiescent current?
- A: Quiescent current is 15 μA.
- Q: What package is available?
- A: It comes in an 8-SOIC-EP package.

MPQ2019GN-AEC1-P.pdf