Texas Instruments LP2981IM5-3.6/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.30 | $1.30 |
| 15+ | $1.26 | $18.90 |
| 25+ | $1.23 | $30.75 |
| 50+ | $1.16 | $58.00 |
| 100+ | $1.03 | $103.00 |
| N+ | $0.21 | 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) | 16V |
| Voltage - Output (Min/Fixed) | 3.6V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.37V @ 100mA |
| Current - Output | 100mA |
| Current - Quiescent (Iq) | 95 µA |
| Current - Supply (Max) | 1.7 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 |
| ROHS |  |
The Texas Instruments LP2981IM5-3.6/NOPB is a fixed 3.6V LDO voltage regulator capable of delivering 100mA of output current. Housed in a compact SOT-23-5 package, it features a low quiescent current of 95 µA and a dropout voltage of just 0.37V at full load. With excellent PSRR of 63dB at 1kHz, it ensures clean power for sensitive analog and digital circuits, making it a versatile choice for battery-powered and industrial applications.
- Ultra-Low Quiescent Current: 95 µA quiescent current significantly extends battery life in portable devices.
- High PSRR: 63dB at 1kHz provides excellent noise rejection for sensitive analog loads.
- Low Dropout: 0.37V dropout at 100mA allows operation with minimal headroom, improving efficiency.
- Compact SOT-23-5 Package: Ideal for space-constrained PCB designs.
Battery-Powered Portable Devices
The LP2981IM5-3.6's low 95 µA quiescent current and 100mA output make it perfect for extending battery life in devices like remote controls, wireless sensors, and portable medical monitors.
Noise-Sensitive Analog Circuits
With a PSRR of 63dB at 1kHz, this LDO provides a clean, stable 3.6V rail for precision analog-to-digital converters, op-amps, and voltage references, reducing noise-induced errors.
Automotive Electronics
Its wide input voltage range and robust SOT-23-5 package make it suitable for powering microcontrollers and sensors in automotive body control modules and infotainment systems.
Industrial Control Systems
The regulator's low dropout voltage ensures efficient operation in industrial control panels where input voltage may vary, providing a stable supply for logic circuits and interface ICs.
Networking Equipment
For routers and switches, the LP2981 offers a reliable 3.6V rail for PHY transceivers and management processors, ensuring consistent performance in data communication.
Wearable Technology
The compact SOT-23-5 package and low power consumption make it ideal for smartwatches and fitness trackers, where space and battery life are at a premium.
- Q: What is the output voltage of the LP2981IM5-3.6?
- A: It provides a fixed 3.6V output.
- Q: What is the maximum output current?
- A: The LP2981 can deliver up to 100mA of output current.
- Q: What is the input voltage range?
- A: The input voltage range is from 3.6V up to 16V.
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.37V at 100mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 95 µA.
- Q: What package is available?
- A: This device comes in a SOT-23-5 package.
LP2981IM5-3.6/NOPB.pdf
- Q: What is the output voltage of the LP2981IM5-3.6?
- A: It provides a fixed 3.6V output.
- Q: What is the maximum output current?
- A: The LP2981 can deliver up to 100mA of output current.
- Q: What is the input voltage range?
- A: The input voltage range is from 3.6V up to 16V.
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.37V at 100mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 95 µA.
- Q: What package is available?
- A: This device comes in a SOT-23-5 package.
