Monolithic Power Systems Inc. MP2019GN-5-P
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.15 | $4.15 |
| 15+ | $0.96 | $14.40 |
| 25+ | $0.94 | $23.50 |
| 50+ | $0.88 | $44.00 |
| 100+ | $0.78 | $78.00 |
| N+ | $0.16 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Monolithic Power Systems Inc. |
| Product Series | MP |
| Packaging | Factory | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| 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 | 45dB (1kHz), 57dB ~ 51dB (100Hz ~ 100kHz) |
| Control Features | Current Limit, Enable, Power Good |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| 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 Monolithic Power Systems MP2019GN-5-P is a fixed 5V LDO regulator delivering up to 300mA. With a low quiescent current of 16 μA and dropout of 0.64V at full load, it balances efficiency and performance. The 8-SOIC-EP package with exposed pad ensures superior thermal management.
- Wideband Noise Rejection: 45dB at 1kHz and 57-51dB from 100Hz to 100kHz.
- Low Quiescent Current: 16 μA for battery-sensitive designs.
- Thermal Performance: Exposed pad package improves heat transfer.
- High Current: 300mA supports multiple peripherals.
Automotive Infotainment
300mA output powers display drivers and audio codecs, with 45dB PSRR at 1kHz filtering switching noise.
Industrial Sensors
Stable 5V rail for pressure and temperature transmitters, with exposed pad enhancing heat dissipation.
Portable Instrumentation
16 μA quiescent current extends battery life in handheld multimeters and calibrators.
Networking Equipment
Provides clean 5V for PHY chips and switches, with wideband PSRR (57dB at 100Hz to 51dB at 100kHz).
Medical Monitoring Devices
Low dropout maintains regulation during battery discharge, ensuring reliable operation of patient monitors.
LED Lighting Controls
Powers microcontroller and communication interfaces in smart lighting systems.
- Q: What is the output voltage?
- A: Fixed 5V output.
- Q: What is the maximum output current?
- A: 300mA.
- Q: What is the input voltage range?
- A: Input voltage is 5V (typical).
- Q: What is the dropout voltage?
- A: 0.64V at 300mA.
- Q: What is the quiescent current?
- A: 16 μA typical.
- Q: What package is used?
- A: 8-SOIC-EP (exposed pad).
MP2019GN-5-P.pdf
- Q: What is the output voltage?
- A: Fixed 5V output.
- Q: What is the maximum output current?
- A: 300mA.
- Q: What is the input voltage range?
- A: Input voltage is 5V (typical).
- Q: What is the dropout voltage?
- A: 0.64V at 300mA.
- Q: What is the quiescent current?
- A: 16 μA typical.
- Q: What package is used?
- A: 8-SOIC-EP (exposed pad).
