National Semiconductor LP5900TL-1.575/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.12 | $1.12 |
| 15+ | $0.26 | $3.90 |
| 25+ | $0.25 | $6.25 |
| 50+ | $0.24 | $12.00 |
| 100+ | $0.21 | $21.00 |
| N+ | $0.04 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | National Semiconductor |
| Product Series | |
| Packaging | Bulk | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 1.575V |
| 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) |
The LP5900TL-1.575/NOPB is a fixed 1.575V LDO regulator offering 150mA output with an ultra-low 50 µA quiescent current. Its 0.15V dropout and high PSRR make it excellent for noise-sensitive, battery-powered applications. The 1x1mm DSBGA package is among the smallest available.
- Ultra-Low Quiescent Current: 50 µA extends battery life in always-on applications.
- High PSRR: 85dB at 100Hz for superior noise filtering in precision circuits.
- Minimal Size: 1x1mm DSBGA package for extreme space savings.
- Low Dropout: 0.15V at 150mA maintains regulation with minimal headroom.
Ultra-Low Power IoT Sensors
The 50 µA quiescent current and 1.575V output are ideal for energy-harvesting and battery-powered sensor nodes.
Precision Analog Front-Ends
High PSRR (85dB at 100Hz) ensures clean supply for high-resolution ADCs and sensor amplifiers.
Wireless Charging Receivers
Stable 1.575V rail for low-power microcontrollers in wireless power systems.
Portable Medical Monitors
Compact 1x1mm DSBGA package fits in wearable health patches and glucose monitors.
RFID Tags
Low dropout and tiny footprint support passive RFID and NFC devices.
Smart Cards
Provides a regulated supply for secure microcontrollers in contactless smart cards.
- Q: What is the output voltage?
- A: Fixed 1.575V 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: Ultra-low 50 µA.
- Q: What package is used?
- A: 4-DSBGA (1x1mm).
- Q: What is the output voltage?
- A: Fixed 1.575V 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: Ultra-low 50 µA.
- Q: What package is used?
- A: 4-DSBGA (1x1mm).

LP5900TL-1.575/NOPB.pdf