Monolithic Power Systems Inc. MP2019GN
| 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 | Adjustable |
| Voltage - Input (Max) | 40V |
| Voltage - Output (Min/Fixed) | 1.2V |
| Voltage - Output (Max) | 15V |
| Voltage Dropout (Max) | 0.55V @ 150mA |
| Current - Output | 300mA |
| Current - Quiescent (Iq) | 95 μA |
| Current - Supply (Max) | - |
| PSRR | 45dB (1kHz) |
| Control Features | Enable, Power Good |
| Protection Features | Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) Exposed Pad |
| Supplier Device Package | 8-SOIC-EP |
| ROHS |
The MP2019GN from Monolithic Power Systems is an adjustable low dropout linear regulator capable of delivering up to 300mA of output current. The output voltage can be set from 1.2V up to 15V using external resistors. It features a low dropout voltage of just 0.55V at 150mA, enabling efficient operation. With a quiescent current of 95 μA and PSRR of 45dB at 1kHz, it provides a good balance of power efficiency and noise rejection. Housed in an 8-SOIC-EP package, this LDO is suitable for a variety of medium-power applications.
- Higher Output Current: 300mA capability supports more demanding loads compared to typical 150mA LDOs.
- Very Low Dropout: 0.55V dropout at 150mA minimizes power loss and allows operation with very low input-to-output voltage differential.
- Adjustable Output: Output voltage configurable from 1.2V to 15V, providing flexibility across different applications.
- Enhanced Thermal Performance: The 8-SOIC-EP package with exposed pad improves heat dissipation, ensuring reliable operation at higher currents.
Higher-Current Sensor Systems
With 300mA output capability, this LDO can power multiple sensors or a sensor array, providing a stable adjustable voltage for various analog front-ends.
Audio Equipment Power
The low dropout voltage of 0.55V at 150mA and 45dB PSRR at 1kHz make this suitable for powering audio codecs and amplifiers, minimizing noise in audio signals.
Industrial Data Acquisition
For data acquisition systems, this adjustable LDO can provide a clean, adjustable supply for ADCs, DACs, and signal conditioning circuits, improving measurement accuracy.
Battery-Powered Devices
The 95 μA quiescent current is moderate, making this suitable for battery-powered devices that require higher output current than ultra-low-power LDOs can provide.
Communication Modules
This regulator can power RF transceivers or communication modules that require up to 300mA, with the adjustable output allowing optimization for different module voltage requirements.
Test and Measurement Equipment
The 8-SOIC-EP package with exposed pad provides better thermal dissipation, making this LDO suitable for bench test equipment that may operate at higher ambient temperatures.
- Q: What is the output voltage of the MP2019GN?
- A: This is an adjustable LDO; the output voltage can be set up to 15V using external resistors.
- Q: What is the maximum output current?
- A: It can deliver up to 300mA of output current.
- Q: What is the reference voltage?
- A: The reference voltage is 1.2V, used to set the output voltage.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.55V at a 150mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 95 μA.
- Q: What package is this device available in?
- A: It is available in an 8-SOIC-EP (exposed pad) package.
- Q: What is the output voltage of the MP2019GN?
- A: This is an adjustable LDO; the output voltage can be set up to 15V using external resistors.
- Q: What is the maximum output current?
- A: It can deliver up to 300mA of output current.
- Q: What is the reference voltage?
- A: The reference voltage is 1.2V, used to set the output voltage.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.55V at a 150mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 95 μA.
- Q: What package is this device available in?
- A: It is available in an 8-SOIC-EP (exposed pad) package.

MP2019GN.pdf