Datasheets
LM2940S-12/NOPB by:

1-A, 26-V, high-PSRR, low-dropout voltage regulator 3-DDPAK/TO-263 -40 to 125

Part Details for LM2940S-12/NOPB by Texas Instruments

Overview of LM2940S-12/NOPB by Texas Instruments

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Price & Stock for LM2940S-12/NOPB

Part # Distributor Description Stock Price Buy
DISTI # 33AH4137
Newark Ic, Reg, Ldo, 12V, 1A, To263, Output Type:Fixed, Input Voltage Min:0V, Input Voltage Max:26V, Fixed Output Voltage Nom.:12V, Adjustable Output Voltage Min:-, Adjustable Output Voltage Max:-, Output Current:1A, Dropout Voltage Rohs Compliant: Yes |TEXAS INSTRUMENTS LM2940S-12/NOPB Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk 0
  • 1 $3.4700
  • 10 $3.2100
  • 25 $3.0100
  • 90 $2.8700
  • 135 $2.6900
  • 270 $2.5700
  • 540 $2.5200
$2.5200 / $3.4700 Buy Now
DISTI # LM2940S-12/NOPB-ND
DigiKey IC REG LIN 12V 1A DDPAK/TO263-3 Min Qty: 1 Lead time: 6 Weeks Container: Tube 5206
In Stock
  • 1 $2.7600
  • 10 $2.4810
  • 45 $2.3407
  • 135 $1.9942
  • 270 $1.8726
  • 540 $1.6385
  • 1,035 $1.3576
  • 2,520 $1.2640
  • 5,040 $1.2171
$1.2171 / $2.7600 Buy Now
DISTI # 926-LM2940S-12/NOPB
Mouser Electronics LDO Voltage Regulators 1A LDO REG RoHS: Compliant 10371
  • 1 $2.7300
  • 10 $2.2600
  • 90 $1.8700
  • 270 $1.7200
  • 540 $1.3500
  • 1,035 $1.2600
  • 2,520 $1.2100
  • 5,040 $1.2000
$1.2000 / $2.7300 Buy Now
DISTI # LM2940S-12/NOPB
TME IC: voltage regulator, LDO,fixed, 12V, 1A, TO263-3, SMD, tube, Ch: 1 Min Qty: 1 671
  • 1 $2.2800
  • 3 $2.0400
  • 10 $1.8000
  • 45 $1.6200
$1.6200 / $2.2800 Buy Now
Ameya Holding Limited IC: voltage regulator, LDO,fixed, 12V, 1A, TO263-3, SMD, tube 22908
RFQ
DISTI # 3122077
element14 Asia-Pacific IC, REG, LDO, 12V, 1A, TO263 RoHS: Compliant Min Qty: 1 Container: Each 0
  • 1 $2.9282
  • 10 $2.8769
  • 25 $2.8255
  • 50 $2.7741
  • 100 $2.7154
  • 250 $2.6640
  • 500 $2.6127
  • 1,000 $2.5539
$2.5539 / $2.9282 Buy Now
DISTI # 3122077
Farnell IC, REG, LDO, 12V, 1A, TO263 RoHS: Compliant Min Qty: 1 Lead time: 40 Weeks, 1 Days Container: Each 0
  • 1 $3.0845
  • 10 $3.0346
  • 25 $2.9721
  • 50 $2.9222
  • 100 $2.8722
  • 250 $2.8098
  • 500 $2.7598
$2.7598 / $3.0845 Buy Now

Part Details for LM2940S-12/NOPB

LM2940S-12/NOPB CAD Models

LM2940S-12/NOPB Part Data Attributes

LM2940S-12/NOPB Texas Instruments
Buy Now Datasheet
Compare Parts:
LM2940S-12/NOPB Texas Instruments 1-A, 26-V, high-PSRR, low-dropout voltage regulator 3-DDPAK/TO-263 -40 to 125
Pbfree Code Yes
Rohs Code No
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code D2PAK
Package Description TO-263, SMSIP3H,.55TB
Pin Count 4
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Adjustability FIXED
Dropout Voltage1-Max 1 V
Dropout Voltage1-Nom 0.5 V
Input Voltage Absolute-Max 60 V
Input Voltage-Max 26 V
Input Voltage-Min 13.6 V
JESD-30 Code R-PSSO-G3
JESD-609 Code e3
Length 10.16 mm
Line Regulation-Max 0.12%
Load Regulation-Max 0.2%
Moisture Sensitivity Level 3
Number of Functions 1
Number of Outputs 1
Number of Terminals 3
Operating Temperature TJ-Max 125 °C
Operating Temperature TJ-Min -40 °C
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Output Current1-Max 1 A
Output Voltage1-Max 12.6 V
Output Voltage1-Min 11.4 V
Output Voltage1-Nom 12 V
Package Body Material PLASTIC/EPOXY
Package Code TO-263
Package Equivalence Code SMSIP3H,.55TB
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Packing Method TUBE
Peak Reflow Temperature (Cel) 245
Qualification Status Not Qualified
Regulator Type FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
Seated Height-Max 4.8 mm
Surface Mount YES
Technology BIPOLAR
Terminal Finish Matte Tin (Sn)
Terminal Form GULL WING
Terminal Pitch 2.54 mm
Terminal Position SINGLE
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Voltage Tolerance-Max 5%
Width 8.64 mm

Alternate Parts for LM2940S-12/NOPB

This table gives cross-reference parts and alternative options found for LM2940S-12/NOPB. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LM2940S-12/NOPB, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
LM2940SX-12/NOPB 1-A, 26-V, high-PSRR, low-dropout voltage regulator 3-DDPAK/TO-263 -40 to 125 Texas Instruments LM2940S-12/NOPB vs LM2940SX-12/NOPB
LM2940S-12 1-A, 26-V, high-PSRR, low-dropout voltage regulator 3-DDPAK/TO-263 -40 to 125 Texas Instruments LM2940S-12/NOPB vs LM2940S-12
LM2940SX-12 1-A, 26-V, high-PSRR, low-dropout voltage regulator 3-DDPAK/TO-263 -40 to 125 Texas Instruments LM2940S-12/NOPB vs LM2940SX-12
Part Number Description Manufacturer Compare
LM2940CS-12/NOPB IC VREG 12 V FIXED POSITIVE LDO REGULATOR, 1 V DROPOUT, PSSO3, TO-263, 3 PIN, Fixed Positive Single Output LDO Regulator National Semiconductor Corporation LM2940S-12/NOPB vs LM2940CS-12/NOPB
LM2940CS-12 IC VREG 12 V FIXED POSITIVE LDO REGULATOR, 1 V DROPOUT, PSSO3, TO-263, 3 PIN, Fixed Positive Single Output LDO Regulator National Semiconductor Corporation LM2940S-12/NOPB vs LM2940CS-12
LM2940SX-12 1-A, 26-V, high-PSRR, low-dropout voltage regulator 3-DDPAK/TO-263 -40 to 125 Texas Instruments LM2940S-12/NOPB vs LM2940SX-12
LM2940CSX-12 IC VREG 12 V FIXED POSITIVE LDO REGULATOR, 1 V DROPOUT, PSSO3, TO-263, 3 PIN, Fixed Positive Single Output LDO Regulator National Semiconductor Corporation LM2940S-12/NOPB vs LM2940CSX-12
LM2940S-12 1-A, 26-V, high-PSRR, low-dropout voltage regulator 3-DDPAK/TO-263 -40 to 125 Texas Instruments LM2940S-12/NOPB vs LM2940S-12
LM2940SX-12/NOPB 1-A, 26-V, high-PSRR, low-dropout voltage regulator 3-DDPAK/TO-263 -40 to 125 Texas Instruments LM2940S-12/NOPB vs LM2940SX-12/NOPB
LM2940SX-12 IC VREG 12 V FIXED POSITIVE LDO REGULATOR, 1 V DROPOUT, PSSO3, TO-263, 3 PIN, Fixed Positive Single Output LDO Regulator National Semiconductor Corporation LM2940S-12/NOPB vs LM2940SX-12
LM2940CSX-12/NOPB IC VREG 12 V FIXED POSITIVE LDO REGULATOR, 1 V DROPOUT, PSSO3, TO-263, 3 PIN, Fixed Positive Single Output LDO Regulator National Semiconductor Corporation LM2940S-12/NOPB vs LM2940CSX-12/NOPB
LM2940S-12 IC VREG 12 V FIXED POSITIVE LDO REGULATOR, 1 V DROPOUT, PSSO3, TO-263, 3 PIN, Fixed Positive Single Output LDO Regulator National Semiconductor Corporation LM2940S-12/NOPB vs LM2940S-12

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