LP2980-N Datasheet (PDF) Download
Texas Instruments
LP2980-N

Description

The LP2980-N is a fixed-output, wide-input, lowdropout (LDO) voltage regulator supporting an input voltage range from 2.5 V to 16 V and up to 50 mA of load current. The LP2980-N supports an output range of 1.2 V to 5.0 V (new chip).

Key Features

  • VIN range (new chip): 2.5 V to 16 V
  • VOUT range (new chip): - 1.2 V to 5.0 V (fixed, 100-mV steps)
  • VOUT accuracy: - ±0.5% for A-grade legacy chip - ±1% for standard-grade legacy chip - ±0.5% for new chip (A grade and standard grade)
  • Output accuracy over load, and temperature: ±1% (new chip)
  • Output current: Up to 50 mA
  • Low IQ (new chip): 69 μA at ILOAD = 0 mA
  • Low IQ (new chip): 380 μA at ILOAD = 50 mA
  • Shutdown current over temperature: - 0.01 μA (typ) for legacy chip - 1.12 μA (typ) for new chip
  • Output current limiting and thermal protection
  • Stable with 2.2-µF ceramic capacitors (new chip)