Texas Instruments LP2981-30DBVR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.34 | $0.34 |
| 15+ | $0.33 | $4.95 |
| 25+ | $0.32 | $8.00 |
| 50+ | $0.31 | $15.50 |
| 100+ | $0.27 | $27.00 |
| N+ | $0.05 | 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) | 3V |
| 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 LP2981-30DBVR from Texas Instruments is a low-dropout linear regulator providing a fixed 3.0V output with 100mA current capability. It features a wide input voltage range of up to 16V, making it versatile for various applications. With a quiescent current of 95µA and dropout voltage of 370mV at full load, it offers efficient performance. The SOT-23-5 package ensures easy integration into space-constrained designs.
- Wide Input Range: Supports up to 16V input, providing flexibility for automotive and industrial applications.
- Low Quiescent Current: 95µA helps preserve battery life in portable devices.
- Proven Reliability: A mature, widely-used LDO design from Texas Instruments.
- Compact Package: SOT-23-5 is ideal for space-limited PCB layouts.
Automotive Electronics
With a wide input voltage range up to 16V, this LDO is suitable for automotive applications like sensors and control modules that experience voltage transients.
Battery-Powered Equipment
The 95µA quiescent current and 3V output make it ideal for battery-operated devices like remote controls and portable instruments.
Industrial Control
Provides stable 3V power for PLCs, motor controllers, and industrial sensors operating in harsh electrical environments.
Consumer Electronics
Powers low-power microcontrollers and logic circuits in TVs, set-top boxes, and home appliances.
Telecom Equipment
Reliable 3V regulation for line cards and communication modules where input voltage may vary significantly.
Medical Devices
Stable output and low noise make it suitable for portable medical monitoring equipment.
- Q: What is the output voltage of the LP2981-30DBVR?
- A: The fixed output voltage is 3.0V.
- Q: What is the maximum output current?
- A: It can deliver up to 100mA.
- Q: What is the input voltage range?
- A: The input voltage range is 2.5V to 16V.
- Q: What is the dropout voltage?
- A: Dropout is typically 370mV at 100mA load.
- Q: What is the quiescent current?
- A: Quiescent current is 95µA.
- Q: What package is available?
- A: It comes in a SOT-23-5 package.
LP2981-30DBVR.pdf
- Q: What is the output voltage of the LP2981-30DBVR?
- A: The fixed output voltage is 3.0V.
- Q: What is the maximum output current?
- A: It can deliver up to 100mA.
- Q: What is the input voltage range?
- A: The input voltage range is 2.5V to 16V.
- Q: What is the dropout voltage?
- A: Dropout is typically 370mV at 100mA load.
- Q: What is the quiescent current?
- A: Quiescent current is 95µA.
- Q: What package is available?
- A: It comes in a SOT-23-5 package.
