Shipping Delay: Due to the backlog of orders caused by severe weather, order processing and shipping may be delayed. Thank you for understanding!
LD2981ABM30TR

LD2981ABM30TR

LD2981CU50TR

LD2981CU50TR

Active

LD2981ABM33TR

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 NameSOT23-5L

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$1.330%
10-24$0.8238%
25-99$0.6948%
100-249$0.5261%
250-499$0.4566%
500$0.4070%
Contact sales
$1.33
$1.33
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 NameSOT23-5L

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