LP3874EMP-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 LP3874EMP-1-8 is a low-noise, low-dropout (LDO) linear voltage regulator IC. This positive fixed output device provides a stable 1.8V output with a maximum output current of 800mA. It features a low quiescent current of 9 mA and a maximum input voltage of 7V. The dropout voltage is a maximum of 0.35V at 800mA, ensuring efficient operation.
The LP3874EMP-1-8 includes robust protection features such as over current, over temperature, and short circuit protection. Its PSRR performance ranges from 73dB to 57dB across a frequency range of 120Hz. The device is supplied in a SOT-223-5 (TO-261-5, TO-261AB) surface mount package, delivered on tape and reel. This component is suitable for applications in automotive, industrial, and communication systems requiring reliable power regulation. The operating temperature range is -40°C to 125°C.
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) | 9 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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