LP3855EMP-1.8
IC REG LINEAR 1.8V 1.5A SOT223-5Manufacturer: Texas Instruments
Categories: Linear, Low Drop Out (LDO) Regulators
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Texas Instruments LP3855EMP-1-8 is a positive fixed output voltage regulator with a 1.5A output current capability. This device features a low dropout voltage of 0.43V at 1.5A, ensuring efficient operation even with minimal input-output voltage difference. The output is regulated to a fixed 1.8V. Key protection features include over current, over temperature, and short circuit protection, enhancing system reliability. The regulator offers a high Power Supply Rejection Ratio (PSRR) ranging from 73dB to 57dB across a 120Hz frequency range. It operates from an input voltage up to 7V and has a quiescent current of 3mA. The LP3855EMP-1-8 is supplied in a SOT-223-5 package, suitable for surface mounting. This component finds application in power management for various electronic systems, including automotive and industrial sectors.
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 | 1.5A |
| Operating Temperature | -40°C ~ 125°C |
| Output Configuration | Positive |
| Current - Quiescent (Iq) | 3 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) | 0.43V @ 1.5A |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Current - Supply (Max) | 10 mA |
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