Monolithic Power Systems Inc. MP2019GN-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 | Factory | |
| 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 (TJ) |
| 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 MP2019GN-5 from Monolithic Power Systems is a fixed 5V low dropout linear regulator capable of delivering 300mA. It features a low quiescent current of 16 μA and a dropout voltage of 0.64V at full load. The 8-SOIC-EP package includes an exposed pad for enhanced thermal performance. This regulator is designed for industrial and automotive applications requiring stable and efficient power.
- Enhanced Thermal Performance: Exposed pad package improves heat dissipation for reliable operation.
- Low Quiescent Current: 16 μA reduces power consumption in battery-operated systems.
- Stable 5V Output: Fixed output simplifies design and ensures compatibility with 5V logic.
- Good Noise Rejection: 57dB PSRR at 100Hz filters low-frequency noise for sensitive loads.
Automotive Electronics
The 8-SOIC-EP package with exposed pad provides excellent thermal dissipation, making it suitable for automotive modules that experience high ambient temperatures.
Industrial Power Supplies
With a fixed 5V output and 300mA capability, this LDO can power industrial sensors, PLCs, and control interfaces reliably.
Battery Management Systems
The low quiescent current of 16 μA helps minimize drain in battery monitoring circuits, extending the life of the main battery.
5V Peripheral Power
Ideal for powering USB peripherals, small fans, or LED drivers that require a stable 5V rail.
Noise-Sensitive Communication Equipment
With PSRR of 57dB at 100Hz, it provides clean power for communication modules, reducing bit errors and improving signal integrity.
- Q: What is the output voltage of the MP2019GN-5?
- A: This LDO has a fixed output voltage of 5V.
- Q: What is the maximum output current?
- A: It can supply up to 300mA of output current.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; please refer to the datasheet.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.64V at 300mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 16 μA.
- Q: What package is available?
- A: This device is available in an 8-SOIC-EP (exposed pad) package.
- Q: What is the output voltage of the MP2019GN-5?
- A: This LDO has a fixed output voltage of 5V.
- Q: What is the maximum output current?
- A: It can supply up to 300mA of output current.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; please refer to the datasheet.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.64V at 300mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 16 μA.
- Q: What package is available?
- A: This device is available in an 8-SOIC-EP (exposed pad) package.

MP2019GN-5.pdf