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1A Low Dropout Regulators LM2940CT

Texas Instruments Brand: Texas Instruments
<P>The LM2940 1A positive regulator features the ability to source 1A output current.</P>
  • Dropout voltage 0.5V typ. (1V max. over the entire temperature range)
  • Low quiescent current
  • Output current in excess of 1A
  • Designed for vehicular applications, protected against reverse battery connection and 2-battery jumps
  • Short circuit and thermal overload protection
  • Supplied in a plastic TO-220 package
Input range5.45V to 26V
Output voltageLM2940CT-5+5V
LM2940CT-12+12V
Dropout voltage (IO = 1A)0.5V typ.
Short circuit current1.9A
Quiescent current20mA max.
(@ VO +2V ≤ VIN ≤26V, IO 5mA)
Operating temperature0°C to +125°C

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