Texas Instruments LP5900TL-1.5/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.11 | $1.11 |
| 15+ | $1.08 | $16.20 |
| 25+ | $1.05 | $26.25 |
| 50+ | $0.99 | $49.50 |
| 100+ | $0.88 | $88.00 |
| N+ | $0.18 | 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) | 5.5V |
| Voltage - Output (Min/Fixed) | 1.5V |
| 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-WFBGA, DSBGA |
| Supplier Device Package | 4-DSBGA (1x1) |
| ROHS |
The LP5900TL-1.5/NOPB is a fixed 1.5V low dropout linear regulator from Texas Instruments, capable of delivering 150mA of output current. It features an ultra-low quiescent current of 50µA and a typical dropout voltage of just 0.15V at full load. The device offers exceptional PSRR of 85dB at 100Hz, making it ideal for noise-sensitive audio and precision analog applications. Packaged in a tiny 4-DSBGA (1mm x 1mm) form factor, it is designed for the most space-constrained portable electronics.
- Ultra-Low Noise: 85dB PSRR at 100Hz provides the cleanest power for audio and precision analog circuits.
- Minimal Power Drain: 50µA quiescent current significantly extends battery life.
- Very Low Dropout: 0.15V at 150mA allows operation from nearly depleted batteries.
- Smallest Footprint: 1mm x 1mm DSBGA package is ideal for miniaturized designs.
High-End Audio Equipment
The exceptional 85dB PSRR at 100Hz makes the LP5900TL-1.5/NOPB perfect for powering audio DACs and amplifiers, virtually eliminating hum and power supply noise.
Precision Analog Sensors
For instrumentation amplifiers and precision ADCs requiring a 1.5V reference, this LDO provides ultra-clean power with 50µA quiescent current, preserving measurement accuracy.
Ultra-Miniature Medical Devices
The 1mm x 1mm DSBGA package allows for the smallest possible hearing aids and implantable sensors, while the low dropout ensures operation from tiny batteries.
Portable GPS Modules
GPS receivers need clean 1.5V power for their RF front-end. The high PSRR at low frequencies helps maintain signal lock in noisy environments.
Smart Cards and NFC
Contactless payment devices require stable 1.5V for the secure element. The LP5900TL-1.5/NOPB ensures reliable operation with minimal power consumption.
Battery-Powered Data Loggers
With 50µA quiescent current and 0.15V dropout, this regulator extends the life of data loggers used in environmental monitoring and asset tracking.
- Q: What is the output voltage of the LP5900TL-1.5/NOPB?
- A: The fixed output voltage is 1.5V, ideal for powering low-voltage digital cores and analog circuits.
- Q: What is the maximum output current?
- A: This LDO can deliver up to 150mA of output current with a typical dropout voltage of 0.15V at full load.
- Q: What is the input voltage range?
- A: The input voltage range is from 1.5V to 5.5V, allowing operation from various supply rails.
- Q: What is the quiescent current?
- A: The quiescent current is typically 50µA, making it highly efficient for battery-powered devices.
- Q: What package is available?
- A: It comes in a 4-DSBGA package measuring 1mm x 1mm, one of the smallest LDO packages available.
- Q: Does it have good PSRR?
- A: Yes, it offers excellent PSRR of 85dB at 100Hz, reducing to 40dB at 100kHz, providing superior noise filtering.
- Q: What is the output voltage of the LP5900TL-1.5/NOPB?
- A: The fixed output voltage is 1.5V, ideal for powering low-voltage digital cores and analog circuits.
- Q: What is the maximum output current?
- A: This LDO can deliver up to 150mA of output current with a typical dropout voltage of 0.15V at full load.
- Q: What is the input voltage range?
- A: The input voltage range is from 1.5V to 5.5V, allowing operation from various supply rails.
- Q: What is the quiescent current?
- A: The quiescent current is typically 50µA, making it highly efficient for battery-powered devices.
- Q: What package is available?
- A: It comes in a 4-DSBGA package measuring 1mm x 1mm, one of the smallest LDO packages available.
- Q: Does it have good PSRR?
- A: Yes, it offers excellent PSRR of 85dB at 100Hz, reducing to 40dB at 100kHz, providing superior noise filtering.

LP5900TL-1.5/NOPB.pdf