Texas Instruments LP2981IM5X-3.6/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.04 | $2.04 |
| 15+ | $0.97 | $14.55 |
| 25+ | $0.95 | $23.75 |
| 50+ | $0.89 | $44.50 |
| 100+ | $0.79 | $79.00 |
| N+ | $0.16 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Cut Tape (CT) | |
| Output Configuration | Active |
| Output Type | Positive |
| Number of Regulators | Fixed |
| 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 LP2981IM5X-3.6 is a fixed 3.6V, 100mA low-dropout linear regulator from National Semiconductor. It features a low quiescent current of 95 µA and a dropout voltage of just 0.37V at full load, making it highly efficient for battery-powered applications. The compact SOT-23-5 package and 63dB PSRR at 1kHz ensure clean, stable power in space-constrained designs.
- Ultra-Low Quiescent Current: 95 µA quiescent current significantly extends battery life in portable devices.
- Low Dropout: 0.37V dropout at 100mA maximizes efficiency and allows operation from nearly depleted batteries.
- Compact SOT-23-5: Small footprint ideal for space-constrained PCB layouts.
- Stable Output: 63dB PSRR at 1kHz ensures clean power for sensitive analog circuits.
Battery-Powered Consumer Electronics
The low 95 µA quiescent current and 3.6V output make it perfect for remote controls and portable gadgets.
Automotive Interior Lighting
Provide stable 3.6V for LED drivers in interior lighting, with low dropout for battery voltage variations.
Portable Medical Monitors
Power 3.6V blood glucose meters and pulse oximeters with reliable, low-noise regulation.
Industrial Sensors
Maintain accurate 3.6V for industrial pressure and temperature sensors, with 63dB PSRR at 1kHz.
Telecom Equipment
Provide clean 3.6V rail for telecom interface circuits, ensuring stable operation in noisy environments.
Smart Home Devices
Power 3.6V smart thermostats and security sensors, with low quiescent current for always-on operation.
- Q: What is the output voltage of the LP2981IM5X-3.6?
- A: It provides a fixed output voltage of 3.6V.
- Q: What is the maximum output current?
- A: The regulator can deliver up to 100mA of continuous output current.
- Q: What is the input voltage range?
- A: The input voltage range is not explicitly listed; refer to the datasheet for the full operating range.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.37V at 100mA, allowing operation with low headroom.
- Q: What is the quiescent current?
- A: The quiescent current is a low 95 µA, making it suitable for battery-powered applications.
- Q: What package is available?
- A: It comes in a small SOT-23-5 package, ideal for compact designs.
LP2981IM5X-3.6/NOPB.pdf
- Q: What is the output voltage of the LP2981IM5X-3.6?
- A: It provides a fixed output voltage of 3.6V.
- Q: What is the maximum output current?
- A: The regulator can deliver up to 100mA of continuous output current.
- Q: What is the input voltage range?
- A: The input voltage range is not explicitly listed; refer to the datasheet for the full operating range.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.37V at 100mA, allowing operation with low headroom.
- Q: What is the quiescent current?
- A: The quiescent current is a low 95 µA, making it suitable for battery-powered applications.
- Q: What package is available?
- A: It comes in a small SOT-23-5 package, ideal for compact designs.
