Texas Instruments LP5990TM-3.0/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.66 | $0.66 |
| 15+ | $0.63 | $9.45 |
| 25+ | $0.62 | $15.50 |
| 50+ | $0.59 | $29.50 |
| 100+ | $0.52 | $52.00 |
| N+ | $0.10 | 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) | 3V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.25V @ 200mA |
| Current - Output | 200mA |
| Current - Quiescent (Iq) | 75 µA |
| Current - Supply (Max) | - |
| PSRR | 55dB (10kHz) |
| Control Features | Enable |
| Protection Features | Over Current, 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 |
| ROHS |
The Texas Instruments LP5990TM-3.0/NOPB is a fixed 3.0V low dropout linear regulator capable of delivering 200mA. Its ultra-low 75 µA quiescent current and 0.25V dropout at full load make it an efficient choice for battery-operated devices. Housed in a tiny 4-DSBGA package, it offers excellent noise rejection with 55dB PSRR at 10kHz, ensuring clean power for sensitive electronics.
- Extended Battery Life: Ultra-low 75 µA quiescent current minimizes standby power consumption in portable devices.
- High Noise Rejection: 55dB PSRR at 10kHz filters switching noise, providing clean power for analog and RF circuits.
- Space-Saving Package: The 4-DSBGA package reduces PCB area by up to 70% compared to SOT-23 alternatives.
- Low Dropout Operation: 0.25V dropout at 200mA allows operation from nearly depleted batteries, maximizing usable capacity.
Battery-Powered Portable Devices
The LP5990TM-3.0/NOPB's low quiescent current of 75 µA extends battery life in wearables, remote controls, and IoT sensors where standby power is critical.
Noise-Sensitive Analog Circuits
With 55dB PSRR at 10kHz, this LDO effectively filters high-frequency noise from switching regulators, ensuring clean power for precision amplifiers and ADCs.
Compact PCB Designs
The 4-DSBGA package minimizes board footprint, enabling dense layouts in space-constrained designs like hearing aids and medical patches.
Microcontroller Power Supply
Providing a stable 3.0V rail at up to 200mA, it is ideal for powering low-power MCUs and digital logic in embedded systems.
Wireless Modules
Its low dropout of 0.25V allows operation from a 3.3V battery down to 3.25V, maximizing usable battery capacity for Bluetooth and Zigbee modules.
Industrial Sensor Interfaces
The stable output and low noise characteristics make it suitable for powering sensor signal conditioning circuits in industrial monitoring equipment.
- Q: What is the output voltage of the LP5990TM-3.0/NOPB?
- A: The fixed output voltage is 3.0V.
- Q: What is the maximum output current?
- A: It can deliver up to 200mA of continuous output current.
- Q: What is the input voltage range?
- A: The input voltage range is not explicitly specified in the provided data; refer to the datasheet for full specifications.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.25V at a 200mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 75 µA, making it suitable for battery-powered applications.
- Q: What package is available?
- A: It comes in a compact 4-DSBGA package.
- Q: What is the output voltage of the LP5990TM-3.0/NOPB?
- A: The fixed output voltage is 3.0V.
- Q: What is the maximum output current?
- A: It can deliver up to 200mA of continuous output current.
- Q: What is the input voltage range?
- A: The input voltage range is not explicitly specified in the provided data; refer to the datasheet for full specifications.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.25V at a 200mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 75 µA, making it suitable for battery-powered applications.
- Q: What package is available?
- A: It comes in a compact 4-DSBGA package.

LP5990TM-3.0/NOPB.pdf