LP3871EMP-1.8
IC REG LIN 1.8V 800MA SOT223-5Manufacturer: Texas Instruments
Categories: Linear, Low Drop Out (LDO) Regulators
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Texas Instruments LP3871EMP-1-8 is a positive fixed linear voltage regulator with an 800mA output current capability. This device features a low dropout voltage of 0.35V at 800mA, ensuring efficient power regulation. The output voltage is fixed at 1.8V. Key protection features include over current, over temperature, and short circuit protection. The regulator has an enable control feature for power management. With a maximum input voltage of 7V and a quiescent current of 5mA, the LP3871EMP-1-8 is suitable for applications requiring stable power delivery. The device is supplied in a SOT-223-5 package and is available on tape and reel. Its robust design makes it applicable in various industries including automotive, industrial, and consumer electronics where reliable voltage regulation is critical. The typical PSRR is 73dB at 120Hz, degrading to 57dB at higher frequencies.
Additional Information
Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | TO-261-5, TO-261AB |
| Output Type | Fixed |
| Mounting Type | Surface Mount |
| Current - Output | 800mA |
| Operating Temperature | -40°C ~ 125°C |
| Output Configuration | Positive |
| Current - Quiescent (Iq) | 5 mA |
| Voltage - Input (Max) | 7V |
| Number of Regulators | 1 |
| Supplier Device Package | SOT-223-5 |
| Voltage - Output (Max) | - |
| Voltage - Output (Min/Fixed) | 1.8V |
| Control Features | Enable |
| PSRR | 73dB ~ 57dB (120Hz) |
| Voltage Dropout (Max) | 0.35V @ 800mA |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Current - Supply (Max) | 15 mA |
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