Texas Instruments LP5900TL-3.3/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) | 3.3V |
| 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-3.3/NOPB from Texas Instruments is a fixed 3.3V ultra-low noise LDO regulator capable of delivering 150mA. Housed in a tiny 4-DSBGA (1x1mm) package, it features a dropout voltage of just 150mV at full load and a quiescent current of only 50µA. With PSRR up to 85dB, it provides exceptionally clean power for battery-powered and noise-sensitive applications.
- Ultra-Low Quiescent Current: 50µA extends battery life in portable devices.
- High PSRR: 85dB at 100Hz ensures noise-free power for audio and RF circuits.
- Minimal Dropout: 150mV dropout maximizes usable battery voltage.
- Microscopic Package: 1x1mm DSBGA saves PCB space in compact designs.
Wearable Devices
Ultra-low 50µA quiescent current extends battery life in smartwatches and fitness trackers, while 150mA output powers sensors and BLE modules.
Portable Audio
Provides clean 3.3V for DACs and headphone amplifiers, with 85dB PSRR at 100Hz eliminating hum and noise for high-fidelity audio.
IoT Sensors
Regulates battery voltage for wireless sensor nodes, with 150mV dropout enabling operation from nearly discharged batteries.
Medical Implants
Compact 1x1mm DSBGA package fits in implantable devices, delivering stable 3.3V with minimal power loss for critical monitoring circuits.
RF Transceivers
Low noise output and 85dB PSRR at 100Hz prevent interference in RF communication systems, ensuring reliable signal integrity.
Battery-Powered Instruments
Ideal for handheld multimeters and probes, with 50µA quiescent current preserving battery life during standby.
- Q: What is the output voltage of the LP5900TL-3.3/NOPB?
- A: The fixed output voltage is 3.3V.
- Q: What is the maximum output current?
- A: It can deliver up to 150mA of output current.
- Q: What is the input voltage range?
- A: The input voltage range is from 2.5V to 5.5V.
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 150mV at 150mA load.
- Q: What is the quiescent current?
- A: The quiescent current is only 50µA.
- Q: What package is available?
- A: It comes in a 4-DSBGA (1x1mm) package.
- Q: What is the output voltage of the LP5900TL-3.3/NOPB?
- A: The fixed output voltage is 3.3V.
- Q: What is the maximum output current?
- A: It can deliver up to 150mA of output current.
- Q: What is the input voltage range?
- A: The input voltage range is from 2.5V to 5.5V.
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 150mV at 150mA load.
- Q: What is the quiescent current?
- A: The quiescent current is only 50µA.
- Q: What package is available?
- A: It comes in a 4-DSBGA (1x1mm) package.

LP5900TL-3.3/NOPB.pdf