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LD2981CM30TR

LD2981CM30TR

LD2981ABM30TR

LD2981ABM30TR

Active

LD2981ABU33TR

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...
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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$0.420%
10-99$0.3517%
100$0.2932%
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$0.42
$0.42
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