1A Low Dropout Regulators LM2940CT

Texas Instruments Brand: Texas Instruments

The LM2940 1A positive regulator features the ability to source 1A output current.

  • 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
Description Image Product Buy Pricing (Ex VAT) Output Voltage Supply Package Style Operating Temperature Output Current Dropout Voltage Maximum Input Volage OFF Quiescent Current
Texas Instruments LM2940CT-5.0 1A Regulator
Texas Instruments LM2940CT-5.0 1A Regulator
Standard range
Order code: 82-0678
MPN: LM2940CT-5.0/NOPB

Despatched same day - 1,565 in stockAdditional quantity lead time 7 days
1+ £1.38
10+ £1.02
25+ £0.971
100+ £0.925
Price per unit Ex VAT 		5V voltage 6.25 to 26V TO-220 0 to +125°C 1A 0.5V 26V DC 20µA
Texas Instruments LM2940CT-12 12V 1A Low Dropout Regulator
Texas Instruments LM2940CT-12 12V 1A Low Dropout Regulator
Standard range
Order code: 82-0846
MPN: LM2940CT-12/NOPB

Despatched same day - 253 in stockAdditional quantity lead time 7 days
1+ £1.58
10+ £1.50
25+ £1.35
100+ £1.15
Price per unit Ex VAT 		12V voltage 13.6 to 26V TO-220 0 to +125°C 1A 0.5V 26V DC 20µA
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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