Texas Instruments LP2980IM5X-5.0
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.12 | $2.12 |
| 15+ | $0.49 | $7.35 |
| 25+ | $0.48 | $12.00 |
| 50+ | $0.45 | $22.50 |
| 100+ | $0.40 | $40.00 |
| N+ | $0.08 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Bulk | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 16V |
| Voltage - Output (Min/Fixed) | 5V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.22V @ 50mA |
| Current - Output | 50mA |
| Current - Quiescent (Iq) | 95 µA |
| Current - Supply (Max) | 1.2 mA |
| PSRR | 63dB (1kHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | SC-74A, SOT-753 |
| Supplier Device Package | SOT-23-5 |
The LP2980IM5X-5.0 from Texas Instruments is a precision low-dropout linear regulator delivering a fixed 5.0V output. Capable of supplying up to 50mA, it features a low dropout voltage of 0.22V and an ultra-low quiescent current of 95 µA, making it an excellent choice for battery-operated equipment. Its high PSRR of 63dB at 1kHz ensures clean, stable power for noise-sensitive analog and digital circuits. Housed in a compact SOT-23-5 package, this LDO offers a space-saving solution for portable and embedded applications.
- Extended Battery Life: Ultra-low quiescent current (95 µA) minimizes power draw in standby mode, ideal for portable devices.
- Clean Power Delivery: High PSRR (63dB @ 1kHz) filters out supply noise, ensuring stable operation for sensitive analog components.
- Efficient Low-Dropout Operation: A low dropout voltage of 0.22V allows operation with minimal headroom, maximizing efficiency.
- Compact Footprint: The SOT-23-5 package is ideal for space-constrained PCB designs.
Battery-Powered Portable Devices
With a low quiescent current of 95 µA and a 50mA output, the LP2980IM5X-5.0 is ideal for extending battery life in wearables, remote controls, and portable sensors where standby power consumption is critical.
Noise-Sensitive Analog Circuits
The 63dB PSRR at 1kHz helps reject power supply noise, making this LDO suitable for powering precision analog-to-digital converters (ADCs), operational amplifiers, and sensor signal conditioning circuits.
Microcontroller Power Supply
Providing a stable 5.0V rail from a higher input voltage, this regulator is perfect for powering low-power microcontrollers (MCUs) and digital logic in embedded systems.
Reference Voltage Source
The fixed 5.0V output with low dropout can be used as a clean reference voltage for analog circuits, ensuring accurate measurements and stable operation.
Space-Constrained Designs
The compact SOT-23-5 package allows for high-density PCB layouts, making it suitable for miniaturized IoT modules and compact consumer electronics.
- Q: What is the output voltage of the LP2980IM5X-5.0?
- A: The LP2980IM5X-5.0 provides a fixed 5.0V output.
- Q: What is the maximum output current?
- A: The maximum output current is 50mA.
- Q: What is the input voltage range?
- A: The input voltage range is not explicitly specified in the provided data; the voltage_input field indicates 5V, which is the output voltage. Please refer to the datasheet for the full input range.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.22V at a 50mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 95 µA, making it suitable for battery-powered applications.
- Q: What package is this LDO available in?
- A: It is available in the SOT-23-5 package.
- Q: What is the output voltage of the LP2980IM5X-5.0?
- A: The LP2980IM5X-5.0 provides a fixed 5.0V output.
- Q: What is the maximum output current?
- A: The maximum output current is 50mA.
- Q: What is the input voltage range?
- A: The input voltage range is not explicitly specified in the provided data; the voltage_input field indicates 5V, which is the output voltage. Please refer to the datasheet for the full input range.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.22V at a 50mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 95 µA, making it suitable for battery-powered applications.
- Q: What package is this LDO available in?
- A: It is available in the SOT-23-5 package.

LP2980IM5X-5.0.pdf