Texas Instruments LP5900XRX-2.8/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.71 | $0.71 |
| 15+ | $0.69 | $10.35 |
| 25+ | $0.68 | $17.00 |
| 50+ | $0.64 | $32.00 |
| 100+ | $0.56 | $56.00 |
| N+ | $0.11 | 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) | 5.5V |
| Voltage - Output (Min/Fixed) | 2.8V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.15V @ 150mA |
| Current - Output | 150mA |
| Current - Quiescent (Iq) | 50 µA |
| Current - Supply (Max) | 230 µA |
| PSRR | 85dB ~ 40dB (100Hz ~ 100kHz) |
| Control Features | Enable |
| Protection Features | Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 85°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 4-XFBGA, DSBGA |
| Supplier Device Package | 4-DSBGA |
| ROHS |
The LP5900XRX-2.8/NOPB from Texas Instruments is a fixed 2.8V LDO rated for 150mA. It features an ultra-low dropout of 0.15V and 50 µA quiescent current. The 4-DSBGA package is among the smallest available, and PSRR up to 85dB at 100Hz makes it excellent for noise-sensitive portable electronics.
- Ultra-Small Footprint: 4-DSBGA package saves critical board space.
- Very Low Dropout: 0.15V at 150mA improves efficiency.
- High PSRR: 85dB at 100Hz for superior noise filtering.
- Low Quiescent Current: 50 µA supports battery operation.
Ultra-Compact Wearables
The 4-DSBGA package is tiny, ideal for smartwatches, earbuds, and fitness trackers.
Noise-Critical RF Front-Ends
85dB PSRR at 100Hz provides exceptional filtering for RF amplifiers and VCOs.
Battery-Powered Medical Devices
Low dropout and low quiescent current support hearing aids and glucose monitors.
Portable Audio Players
Clean 2.8V rail reduces distortion in headphone amplifiers and DACs.
Wireless Sensor Nodes
Efficient power conversion for long-life sensor networks.
Camera Modules
Stable voltage for image sensors, improving low-light performance.
- Q: What is the output voltage?
- A: Fixed 2.8V output.
- Q: What is the maximum current?
- A: 150mA.
- Q: What is the input voltage range?
- A: Not specified in provided data; consult the datasheet.
- Q: What is the dropout voltage?
- A: 0.15V at 150mA.
- Q: What is the quiescent current?
- A: 50 µA.
- Q: What package is available?
- A: 4-DSBGA (chip-scale).
- Q: What is the output voltage?
- A: Fixed 2.8V output.
- Q: What is the maximum current?
- A: 150mA.
- Q: What is the input voltage range?
- A: Not specified in provided data; consult the datasheet.
- Q: What is the dropout voltage?
- A: 0.15V at 150mA.
- Q: What is the quiescent current?
- A: 50 µA.
- Q: What package is available?
- A: 4-DSBGA (chip-scale).

LP5900XRX-2.8/NOPB.pdf