LP3881EMR-1.5/NOPB
IC REG LIN 1.5V 800MA 8SO PWRPADManufacturer: Texas Instruments
Categories: Linear, Low Drop Out (LDO) Regulators
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Texas Instruments LP3881EMR-1-5-NOPB is a single-output, low-dropout linear voltage regulator designed for high-performance applications. This device provides a fixed 1.5V output with an 800mA current capability. Featuring a low quiescent current of 30µA and a maximum input voltage of 5.5V, it is suitable for power-sensitive systems. The regulator offers robust protection mechanisms including over-current, over-temperature, short-circuit, and under-voltage lockout (UVLO). Its PowerPad package (8-SO PowerPad) facilitates efficient thermal management, crucial for maintaining performance under load. The LP3881EMR-1-5-NOPB exhibits excellent Power Supply Rejection Ratio (PSRR) ranging from 80dB to 65dB across a 120Hz to 1kHz frequency band. Typical applications include automotive systems and consumer electronics. The operating temperature range is -40°C to 125°C.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 8-PowerSOIC (0.154"", 3.90mm Width) |
| Output Type | Fixed |
| Mounting Type | Surface Mount |
| Current - Output | 800mA |
| Operating Temperature | -40°C ~ 125°C |
| Output Configuration | Positive |
| Current - Quiescent (Iq) | 30 µA |
| Voltage - Input (Max) | 5.5V |
| Number of Regulators | 1 |
| Supplier Device Package | 8-SO PowerPad |
| Voltage - Output (Max) | - |
| Voltage - Output (Min/Fixed) | 1.5V |
| Control Features | Enable |
| PSRR | 80dB ~ 65dB (120Hz ~ 1kHz) |
| Voltage Dropout (Max) | 0.19V @ 800mA |
| Protection Features | Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO) |
| Current - Supply (Max) | 8 mA |
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