| EU RoHS | Compliant |
| ECCN (US) | EAR99 |
| Part Status | Active |
| HTS | LP3878MRX-ADJ/NOPB |
| Automotive | No |
| PPAP | No |
| Type | LDO |
| Number of Outputs | 1 |
| Polarity | Positive |
| Accuracy (%) | ±1 |
| Output Type | Adjustable |
| Output Voltage (V) | 1 to 5.5 |
| Maximum Output Current (A) | 0.8 |
| Minimum Input Voltage (V) | 2.5 |
| Maximum Input Voltage (V) | 16 |
| Maximum Dropout Voltage @ Current (V) | 0.002@100uA|0.2@200mA|0.6@800mA |
| Line Regulation | 0.01%/V(Typ) |
| Typical Ground Current @ Full Load (mA) | 5.5 |
| Junction to Ambient | 42.5°C/W |
| Junction to Case | 54°C/W |
| Special Features | Current Limit|Thermal Protection |
| Minimum Operating Temperature (°C) | -40 |
| Maximum Operating Temperature (°C) | 125 |
| Packaging | Tape and Reel |
| Mounting | Surface Mount |
| Package Height | 1.55(Max) mm |
| Package Width | 3.9 mm |
| Package Length | 4.9 mm |
| PCB changed | 8 |
| Standard Package Name | SO |
| Supplier Package | HSOIC EP |
| Pin Count | 8 |
| Lead Shape | Gull-wing |