Monolithic Power Systems Inc. MPQ2019GN-5
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $94,999.99 | $94,999.99 |
| 15+ | $91,999.99 | $1,379,999.85 |
| 25+ | $89,999.99 | $2,249,999.75 |
| 50+ | $84,999.99 | $4,249,999.50 |
| 100+ | $74,999.99 | $7,499,999.00 |
| N+ | $15,000.00 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Monolithic Power Systems Inc. |
| Product Series | |
| Packaging | | |
| Output Configuration | Active |
| Output Type | Positive |
| Number of Regulators | Fixed |
| Voltage - Input (Max) | 40V |
| Voltage - Output (Min/Fixed) | 5V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.64V @ 300mA |
| Current - Output | 300mA |
| Current - Quiescent (Iq) | 16 μA |
| Current - Supply (Max) | 95 μA |
| PSRR | 57dB ~ 51dB (100Hz ~ 100kHz) |
| Control Features | Enable, Power Good |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| 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 MPQ2019GN-5 from Monolithic Power Systems is a fixed 5V, low-dropout linear regulator designed for efficiency and reliability. It delivers up to 300mA of output current with a low dropout voltage of 0.64V. A key feature is its ultra-low quiescent current of just 16 μA, making it an excellent choice for battery-powered and always-on applications. The regulator supports a wide input voltage range up to 40V, providing robust performance in automotive and industrial settings. Housed in an 8-SOIC-EP package, it offers a practical and durable power solution.
- Ultra-Low Power Consumption: 16 μA quiescent current dramatically extends battery life in portable and standby applications.
- Wide Input Voltage Range: Operates from 2.5V to 40V, providing flexibility and robustness for automotive and industrial designs.
- Stable Fixed Output: Provides a precise 5V output, ideal for powering logic and analog circuits.
- Low Dropout: 0.64V dropout at 300mA ensures efficient operation and reduces power dissipation.
Battery-Powered Equipment
The ultra-low 16 μA quiescent current significantly extends battery life in portable devices, making it ideal for remote sensors, wearables, and handheld instruments.
Automotive Power Systems
With a wide input voltage range up to 40V, it can regulate power directly from automotive batteries, providing a stable 5V rail for infotainment, telematics, and ADAS sensors.
Industrial Control Systems
Provides a reliable 5V supply for microcontrollers, PLCs, and industrial sensors, with the robustness to handle voltage transients common in industrial environments.
Networking and Communication Equipment
Delivers clean, stable power for routers, switches, and base stations, ensuring consistent performance and reducing noise-related errors in communication links.
Home Appliances and White Goods
Ideal for powering control boards and user interfaces in appliances, offering a cost-effective and reliable solution with low power consumption.
Power Supply for Op-Amps and ADCs
Provides a low-noise 5V rail for precision analog circuits, with good PSRR (57dB at 100Hz) to minimize power supply induced errors.
- Q: What is the output voltage of the MPQ2019GN-5?
- A: The output voltage is fixed at 5V.
- Q: What is the maximum output current?
- A: The MPQ2019GN-5 can provide a maximum output current of 300mA.
- Q: What is the input voltage range?
- A: The input voltage range is up to 40V, making it suitable for a wide variety of applications.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.64V at a 300mA load.
- Q: What is the quiescent current?
- A: The quiescent current is very low at 16 μA, ideal for battery-powered applications.
- Q: What package is available?
- A: It comes in an 8-SOIC-EP package.
- Q: What is the output voltage of the MPQ2019GN-5?
- A: The output voltage is fixed at 5V.
- Q: What is the maximum output current?
- A: The MPQ2019GN-5 can provide a maximum output current of 300mA.
- Q: What is the input voltage range?
- A: The input voltage range is up to 40V, making it suitable for a wide variety of applications.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.64V at a 300mA load.
- Q: What is the quiescent current?
- A: The quiescent current is very low at 16 μA, ideal for battery-powered applications.
- Q: What package is available?
- A: It comes in an 8-SOIC-EP package.

MPQ2019GN-5.pdf