Texas Instruments LP3891EMR-1.8/NOPB
MPNLP3891EMR-1.8/NOPB
End of Life
IC REG LIN 1.8V 800MA 8SO PWRPAD
$7.19424Price · pay online now
$7.19 / ea
2 in stock — maximum per order · 3–4 days lead time
Packaging8-PowerSOIC (0.154", 3.90mm Width)
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Sep 2026
Specifications
| Parameter | Value |
|---|---|
| Output type | Fixed |
| Mounting | Surface Mount |
| Voltage - input | 5.5V |
| Voltage dropout | 0.43V @ 800mA |
| Voltage - output (Min (Fixed)) | 1.8V |
| Output current | 800mA |
| Current - supply | 8 mA |
| Current - quiescent | 30 µA |
| Operating temperature | -40°C ~ 125°C |
| PSRR | 80dB ~ 65dB (120Hz ~ 1kHz) |
| Package | Tube |
| Case | 8-PowerSOIC (0.154\", 3.90mm Width) |
| Control features | Enable |
| Protection features | Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO) |
| Number of regulators | 1 |
| Output configuration | Positive |