Datasheet Summary
LP2981, LP2981A
SLVS521H
- JULY 2004
- REVISED DECEMBER 2023
LP2981 100-mA, Low-Dropout Regulator in SOT-23 Package
1 Features
- Input Voltage (VIN) Range:
- Legacy chip: 2.2 V to 16 V
- New chip: 2.5 V to 16 V
- Output Voltage (VOUT) Range: 1.2 V to 5.0 V
- Output Voltage (VOUT) Accuracy:
- ±0.75% for A-Grade legacy chip
- ±1.25% for standard-grade legacy chip
- ±0.5% for new chip (A grade and standard grade)
- Output Voltage (VOUT) accuracy over load, and temperature: ±1% (new chip)
- Output current: Up to 100 mA
- Low IQ (new chip): 69 μA at ILOAD = 0 mA
- Low IQ (new chip): 620 μA at ILOAD = 100 mA
- Shutdown current over temperature:
- < 1 μA (legacy chip)
- ≤ 1.75 μA (new chip)
-...
