Texas Instruments LP2989AILD-3.0/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.44 | $3.44 |
| 15+ | $3.33 | $49.95 |
| 25+ | $3.26 | $81.50 |
| 50+ | $3.08 | $154.00 |
| 100+ | $2.72 | $272.00 |
| N+ | $0.54 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 16V |
| Voltage - Output (Min/Fixed) | 3V |
| 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-WDFN Exposed Pad |
| Supplier Device Package | 8-WSON (4x4) |
The LP2989AILD-3.0/NOPB from Texas Instruments is a fixed 3.0V LDO regulator capable of delivering 500mA. With a dropout voltage of 0.65V at full load and a quiescent current of 175 µA, it balances performance and efficiency. The 8-WSON package offers a compact solution for portable and noise-sensitive applications.
- Good Ripple Rejection: 60dB PSRR at 1kHz reduces power supply noise.
- Medium Current Capacity: 500mA output suitable for a wide range of peripherals.
- Low Quiescent Current: 175 µA helps extend battery life in portable devices.
- Compact Package: 8-WSON (4x4) saves PCB space.
Battery-Powered Audio Devices
60dB PSRR at 1kHz ensures clean power for audio codecs, minimizing hum and noise.
Portable Instrumentation
500mA output with low dropout supports precision analog circuits in handheld meters.
Wireless Modules
Stable 3.0V rail for RF transceivers, with good ripple rejection for consistent performance.
Automotive Telematics
Reliable regulation for GPS and communication modules in vehicle tracking systems.
Industrial Sensors
Low quiescent current and stable output for long-life sensor nodes.
- Q: What is the output voltage of the LP2989AILD-3.0/NOPB?
- A: The fixed output voltage is 3.0V.
- 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: Dropout voltage is 0.65V at 500mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 175 µA.
- Q: What package is available?
- A: It comes in an 8-WSON (4x4) package.
- Q: What is the output voltage of the LP2989AILD-3.0/NOPB?
- A: The fixed output voltage is 3.0V.
- 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: Dropout voltage is 0.65V at 500mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 175 µA.
- Q: What package is available?
- A: It comes in an 8-WSON (4x4) package.

LP2989AILD-3.0/NOPB.pdf