📢 Flat rate shipping below $10 in multiple countries! Limited offer ends May 31 🛒 Order now

LD2981ABM33TR

LD2981ABM33TR

LD2981CM50TR

LD2981CM50TR

Active

LD2981CU50TR

Ultra low drop voltage regulators with inhibit low ESR output

Operating RangeAutomotive
Operating Temp Min Celsius-40.0
Operating Temp Max Celsius125.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTape And Reel
RoHs compliantEcopack2
GradeIndustrial
Package NameSOT-89

The LD2981 is a 100 mA fixed-output voltage regulator. The low-drop voltage and the ultra low quiescent current make them suitable for low noise, low power applications and in battery powered systems.The quiescent current in sleep mode is less than 1 μA when INHIBIT pin is pulled low. Shutdown...
Read More

Key features
  • Ultra low dropout voltage (0.17 V typ. at 100 mA load, 7 mV typ. at 1 mA load)
  • Very low quiescent current (80 μA typ. at no load in on mode; max 1 μA in off mode)
  • Guaranteed output current up to 100 mA
  • Logic-controlled electronic shutdown
  • Output voltage of 2.5; 3.0; 3.3; 5.0 V
  • Internal current and thermal limit
  • ± 0.75% tolerance output voltage available (A version)
  • Output low noise voltage 160 μVRMS
  • Temperature range: -40 to 125 °C
  • Small package SOT23-5L and SOT-89
  • Fast dynamic response to line and load changes
In stock
Quantity $ per unit Savings
1-9$0.781%
10-99$0.6516%
100-249$0.5530%
250-400$0.5135%
Contact sales
$0.78
$0.78
Operating RangeAutomotive
Operating Temp Min Celsius-40.0
Operating Temp Max Celsius125.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTape And Reel
RoHs compliantEcopack2
GradeIndustrial
Package NameSOT-89

The LD2981 is a 100 mA fixed-output voltage regulator. The low-drop voltage and the ultra low quiescent current make them suitable for low noise, low power applications and in battery powered systems.The quiescent current in sleep mode is less than 1 μA when INHIBIT pin is pulled low. Shutdown...
Read More

Key features
  • Ultra low dropout voltage (0.17 V typ. at 100 mA load, 7 mV typ. at 1 mA load)
  • Very low quiescent current (80 μA typ. at no load in on mode; max 1 μA in off mode)
  • Guaranteed output current up to 100 mA
  • Logic-controlled electronic shutdown
  • Output voltage of 2.5; 3.0; 3.3; 5.0 V
  • Internal current and thermal limit
  • ± 0.75% tolerance output voltage available (A version)
  • Output low noise voltage 160 μVRMS
  • Temperature range: -40 to 125 °C
  • Small package SOT23-5L and SOT-89
  • Fast dynamic response to line and load changes