Texas Instruments LP2989AIMMX-5.0/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.08 | $3.08 |
| 15+ | $2.98 | $44.70 |
| 25+ | $2.92 | $73.00 |
| 50+ | $2.75 | $137.50 |
| 100+ | $2.43 | $243.00 |
| N+ | $0.49 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Marketplace | Cut Tape (CT) |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 16V |
| Voltage - Output (Min/Fixed) | 5V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.65V @ 500mA |
| Current - Output | 500mA |
| Current - Quiescent (Iq) | 175 µA |
| Current - Supply (Max) | 9 mA |
| PSRR | 60dB (1kHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
| Supplier Device Package | 8-VSSOP |
| ROHS |  |
The LP2989AIMMX-5.0/NOPB is a fixed 5.0V low dropout linear regulator delivering 500mA of output current. It features a low quiescent current of 175µA and a dropout voltage of 0.65V at full load. With 60dB PSRR at 1kHz, it provides clean, stable power for noise-sensitive applications. The compact 8-VSSOP package is ideal for space-constrained designs.
- High Output Current: 500mA supports a wide range of digital and analog loads.
- Low Quiescent Current: 175µA minimizes power consumption in battery-operated devices.
- Good PSRR: 60dB at 1kHz filters high-frequency noise for clean output.
- Compact VSSOP Package: 8-VSSOP saves board space while providing adequate thermal performance.
Automotive Infotainment Systems
The LP2989AIMMX-5.0/NOPB provides a stable 5V rail for infotainment processors and displays, with 500mA capacity and 60dB PSRR at 1kHz to filter vehicle electrical noise.
Industrial Microcontroller Power
For industrial MCUs and PLCs, this regulator delivers clean 5V power with low quiescent current, ensuring reliable operation in noisy factory environments.
Portable Medical Devices
The 175µA quiescent current and 500mA output make it suitable for battery-powered medical devices like infusion pumps and patient monitors.
Networking Equipment
In routers and switches, the 5V output powers PHY chips and interface circuits, with high PSRR ensuring stable operation despite switching noise from DC-DC converters.
Consumer Electronics
For set-top boxes and gaming consoles, this LDO provides a clean 5V standby supply, maintaining low power consumption in sleep modes.
Test and Measurement
The 500mA output and low dropout make it ideal for bench instruments requiring a stable 5V reference for analog measurement circuits.
- Q: What is the output voltage of the LP2989AIMMX-5.0/NOPB?
- A: The fixed output voltage is 5.0V.
- Q: What is the maximum output current?
- A: It can deliver up to 500mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.65V at 500mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 175µA.
- Q: What package is available?
- A: It comes in an 8-VSSOP package.
LP2989AIMMX-5.0/NOPB.pdf
- Q: What is the output voltage of the LP2989AIMMX-5.0/NOPB?
- A: The fixed output voltage is 5.0V.
- Q: What is the maximum output current?
- A: It can deliver up to 500mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.65V at 500mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 175µA.
- Q: What package is available?
- A: It comes in an 8-VSSOP package.
