Texas Instruments LP2989IMMX-2.8/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.83 | $2.83 |
| 15+ | $2.74 | $41.10 |
| 25+ | $2.68 | $67.00 |
| 50+ | $2.53 | $126.50 |
| 100+ | $2.24 | $224.00 |
| N+ | $0.45 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Cut Tape (CT) | |
| Output Configuration | Active |
| Output Type | Positive |
| Number of Regulators | Fixed |
| Voltage - Input (Max) | 16V |
| Voltage - Output (Min/Fixed) | 2.8V |
| 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 Texas Instruments LP2989IMM is a fixed 2.8V LDO regulator offering up to 500mA output current. With a 0.65V dropout at full load and 175 μA quiescent current, it balances performance and efficiency for battery-powered devices. The 8-VSSOP package provides a compact solution with 60dB PSRR at 1kHz for noise-sensitive applications.
- High Output Current: 500mA supports power-hungry peripherals and processors.
- Low Quiescent Current: 175 μA extends battery life in standby.
- Excellent PSRR: 60dB at 1kHz filters audio-band noise.
- Compact VSSOP Package: Saves board space while handling 500mA.
High-Current Portable Devices
Delivers 500mA at 2.8V for tablets and handheld scanners, with 60dB PSRR at 1kHz ensuring clean power for processors.
DSP and Microcontroller Power
Powers 2.8V I/O rails in DSPs and MCUs, with low dropout enabling operation from 3.3V supplies.
Battery-Powered Peripherals
The 175 μA quiescent current supports long standby in wireless keyboards and mice.
Audio Codec Supplies
Provides a quiet 2.8V rail for audio codecs in smartphones, with 60dB PSRR at 1kHz reducing audible noise.
Industrial Handhelds
Regulates 2.8V for barcode scanners and PDAs, with 500mA capacity for radio transceivers.
- Q: What is the output voltage?
- A: The fixed output voltage is 2.8V.
- Q: What is the maximum output current?
- A: It can supply up to 500mA.
- 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 0.65V at 500mA.
- Q: What is the quiescent current?
- A: The quiescent current is 175 μA.
- Q: What package is available?
- A: It comes in an 8-VSSOP package.
LP2989IMMX-2.8/NOPB.pdf
- Q: What is the output voltage?
- A: The fixed output voltage is 2.8V.
- Q: What is the maximum output current?
- A: It can supply up to 500mA.
- 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 0.65V at 500mA.
- Q: What is the quiescent current?
- A: The quiescent current is 175 μA.
- Q: What package is available?
- A: It comes in an 8-VSSOP package.
