Texas Instruments LP5990TM-1.8/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.77 | $0.77 |
| 15+ | $0.75 | $11.25 |
| 25+ | $0.73 | $18.25 |
| 50+ | $0.69 | $34.50 |
| 100+ | $0.61 | $61.00 |
| N+ | $0.12 | 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) | 1.8V |
| 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 LP5990TM-1.8/NOPB is a low dropout linear regulator from Texas Instruments, providing a fixed 1.8V output with up to 200mA current capability. Housed in a compact 4-DSBGA package, this LDO features a low quiescent current of 75 µA and a dropout voltage of 0.25V at full load. With 55dB PSRR at 10kHz, it delivers clean power for digital and analog circuits in battery-powered applications.
- Efficient Power Delivery: 75 µA quiescent current reduces power loss in battery-operated devices.
- Space-Saving Design: 4-DSBGA package enables ultra-compact PCB layouts for portable electronics.
- Stable Output: 55dB PSRR at 10kHz suppresses high-frequency noise from switching regulators.
- Low Dropout: 0.25V dropout at 200mA supports operation from low input voltage margins.
Digital Core Power Supply
The 1.8V output is ideal for powering digital cores of microcontrollers and DSPs, providing stable voltage with 200mA capability for logic circuits.
Memory Modules
Low dropout of 0.25V at 200mA ensures reliable power for DDR memory termination and low-voltage SRAM in portable devices.
Wearable Electronics
The compact 4-DSBGA package and 75 µA quiescent current make it suitable for fitness trackers and smartwatches requiring efficient 1.8V rails.
FPGA Auxiliary Supply
Provides clean 1.8V for FPGA auxiliary circuits, with 55dB PSRR at 10kHz reducing switching noise from DC-DC converters.
Sensor Interface Circuits
Stable 1.8V supply for analog-to-digital converters and sensor front-ends, ensuring accurate measurements in industrial and consumer applications.
- Q: What is the output voltage of the LP5990TM-1.8/NOPB?
- A: The fixed output voltage is 1.8V.
- Q: What is the maximum output current?
- A: It can deliver up to 200mA.
- Q: What is the input voltage range?
- A: The input voltage range is from 1.8V to 6.0V (based on 1.8V input spec).
- Q: What is the dropout voltage?
- A: Dropout voltage is typically 0.25V at 200mA load.
- Q: What is the quiescent current?
- A: The quiescent current is typically 75 µA.
- Q: What package is available?
- A: It comes in a 4-DSBGA package.
LP5990TM-1.8/NOPB.pdf
- Q: What is the output voltage of the LP5990TM-1.8/NOPB?
- A: The fixed output voltage is 1.8V.
- Q: What is the maximum output current?
- A: It can deliver up to 200mA.
- Q: What is the input voltage range?
- A: The input voltage range is from 1.8V to 6.0V (based on 1.8V input spec).
- Q: What is the dropout voltage?
- A: Dropout voltage is typically 0.25V at 200mA load.
- Q: What is the quiescent current?
- A: The quiescent current is typically 75 µA.
- Q: What package is available?
- A: It comes in a 4-DSBGA package.
