Datasheets
L4940V5 by:

1.5 A very low drop voltage regulator IC

Part Details for L4940V5 by STMicroelectronics

Overview of L4940V5 by STMicroelectronics

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

Price & Stock for L4940V5

Part # Distributor Description Stock Price Buy
DISTI # 72K7178
Newark Fixed Ldo Voltage Regulator, 7V To 17V, 500Mv Dropout, 5Vout, 1.5Aout, To-220-3 Rohs Compliant: Yes |Stmicroelectronics L4940V5 Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk 2146
  • 1 $2.6700
  • 10 $2.4100
  • 100 $1.9100
  • 500 $1.6300
  • 1,000 $1.3700
  • 2,500 $1.2900
  • 5,000 $1.2300
$1.2300 / $2.6700 Buy Now
DISTI # 497-1404-5-ND
DigiKey IC REG LINEAR 5V 1.5A TO220AB Min Qty: 1 Lead time: 12 Weeks Container: Tube 15939
In Stock
  • 1 $2.3000
  • 10 $2.0700
  • 50 $1.9526
  • 100 $1.6636
  • 250 $1.5621
  • 500 $1.3668
  • 1,000 $1.1325
  • 2,500 $1.0544
  • 5,000 $1.0153
$1.0153 / $2.3000 Buy Now
DISTI # L4940V5
Avnet Americas LDO Regulator Pos 5V 1.5A 3-Pin(3+Tab) TO-220 Tube - Rail/Tube (Alt: L4940V5) RoHS: Compliant Min Qty: 1000 Package Multiple: 1000 Lead time: 12 Weeks, 0 Days Container: Tube 0
  • 1,000 $0.8334
  • 2,000 $0.8165
  • 4,000 $0.7997
  • 6,000 $0.7829
  • 8,000 $0.7660
  • 10,000 $0.7492
  • 100,000 $0.7324
$0.7324 / $0.8334 Buy Now
DISTI # 511-L4940V5
Mouser Electronics LDO Voltage Regulators 5.0V 1.5A Positive RoHS: Compliant 1023
  • 1 $2.3000
  • 10 $2.0700
  • 25 $1.8600
  • 100 $1.6000
  • 250 $1.5100
  • 500 $1.3500
  • 1,000 $1.1100
  • 2,000 $1.0400
  • 5,000 $0.9980
$0.9980 / $2.3000 Buy Now
DISTI # E02:0323_00027933
Arrow Electronics LDO Regulator Pos 5V 1.5A 3-Pin(3+Tab) TO-220AB Tube Min Qty: 1 Package Multiple: 1 Lead time: 12 Weeks Date Code: 2340 Europe - 8301
  • 1 $1.6125
  • 10 $1.4912
  • 25 $1.3938
  • 100 $1.2340
  • 250 $1.1754
  • 500 $1.0067
  • 1,000 $0.8252
  • 2,000 $0.8161
  • 5,000 $0.8079
$0.8079 / $1.6125 Buy Now
DISTI # V36:1790_06552071
Arrow Electronics LDO Regulator Pos 5V 1.5A 3-Pin(3+Tab) TO-220AB Tube Min Qty: 1 Package Multiple: 1 Lead time: 12 Weeks Date Code: 2224 Americas - 371
  • 1 $2.2954
  • 10 $2.0659
  • 25 $1.8563
  • 100 $1.5968
  • 250 $1.5070
  • 500 $1.3473
  • 1,000 $1.1078
  • 2,000 $1.0379
  • 5,000 $0.9960
$0.9960 / $2.2954 Buy Now
STMicroelectronics 1.5 A very low drop voltage regulator IC RoHS: Compliant Min Qty: 1 1041
  • 1 $2.2500
  • 10 $2.0300
  • 25 $1.8200
  • 100 $1.5700
  • 250 $1.4800
  • 500 $1.3200
$1.3200 / $2.2500 Buy Now
Future Electronics L4940 Series 1.5 A 5 V Fixed Output VLDO Regulator Flange Mount - TO-220 RoHS: Compliant pbFree: Yes Min Qty: 50 Package Multiple: 1 Container: Tube 10050
Tube
  • 50 $1.1700
  • 200 $1.1200
  • 1,000 $1.0700
  • 2,000 $1.0400
  • 6,250 $0.9800
$0.9800 / $1.1700 Buy Now
Future Electronics L4940 Series 1.5 A 5 V Fixed Output VLDO Regulator Flange Mount - TO-220 RoHS: Compliant pbFree: Yes Min Qty: 50 Package Multiple: 50 Container: Tube 448
Tube
  • 50 $1.1600
  • 200 $1.1000
  • 500 $1.0700
  • 1,250 $1.0300
  • 2,000 $0.9800
$0.9800 / $1.1600 Buy Now
Future Electronics L4940 Series 1.5 A 5 V Fixed Output VLDO Regulator Flange Mount - TO-220 RoHS: Compliant pbFree: Yes Min Qty: 50 Package Multiple: 50 Container: Tube 50
Tube
  • 50 $1.1700
  • 200 $1.1200
  • 1,000 $1.0700
  • 2,000 $1.0400
  • 6,250 $0.9800
$0.9800 / $1.1700 Buy Now
Future Electronics L4940 Series 1.5 A 5 V Fixed Output VLDO Regulator Flange Mount - TO-220 RoHS: Compliant pbFree: Yes Min Qty: 1 Package Multiple: 1 Container: Tube 18
Tube
  • 1 $1.2000
  • 40 $1.1600
  • 150 $1.1100
  • 400 $1.0700
  • 1,500 $0.9800
$0.9800 / $1.2000 Buy Now
Future Electronics L4940 Series 1.5 A 5 V Fixed Output VLDO Regulator Flange Mount - TO-220 RoHS: Compliant pbFree: Yes Min Qty: 2000 Package Multiple: 50 Container: Tube 0
Tube
  • 50 $1.1700
  • 200 $1.1200
  • 1,000 $1.0700
  • 2,000 $1.0400
  • 6,250 $0.9800
$0.9800 / $1.1700 Buy Now
DISTI # 71258970
Verical LDO Regulator Pos 5V 1.5A 3-Pin(3+Tab) TO-220AB Tube Min Qty: 9 Package Multiple: 1 Date Code: 2340 Americas - 8298
  • 9 $1.6165
  • 10 $1.4949
  • 25 $1.3972
  • 100 $1.2371
  • 250 $1.1783
  • 500 $1.0092
  • 1,000 $0.8272
  • 2,000 $0.8181
  • 5,000 $0.8099
$0.8099 / $1.6165 Buy Now
DISTI # 62276166
Verical LDO Regulator Pos 5V 1.5A 3-Pin(3+Tab) TO-220AB Tube Min Qty: 9 Package Multiple: 1 Date Code: 2224 Americas - 371
  • 7 $2.2565
  • 10 $2.0161
  • 25 $1.8349
  • 100 $1.5462
  • 250 $1.4514
  • 500 $1.1782
  • 1,000 $0.9241
$0.9241 / $2.2565 Buy Now
Bristol Electronics   900
RFQ
DISTI # 1389337
Jameco Electronics IC L4940V5 5V 1.5A Low Dropout Positive Voltage Regulator Min Qty: 1 Container: Each 235
  • 1 $1.9500
  • 10 $1.7500
  • 100 $1.4500
$1.4500 / $1.9500 Buy Now
Quest Components Voltage Regulator, +5V, Bi-Polar, 3 Pin, Plastic, SIP 5
  • 1 $1.8465
  • 4 $1.4772
$1.4772 / $1.8465 Buy Now
Quest Components Voltage Regulator, +5V, Bi-Polar, 3 Pin, Plastic, SIP 7
  • 1 $3.6632
  • 2 $2.7474
$2.7474 / $3.6632 Buy Now
DISTI # L4940V5
Avnet Americas LDO Regulator Pos 5V 1.5A 3-Pin(3+Tab) TO-220 Tube - Rail/Tube (Alt: L4940V5) RoHS: Compliant Min Qty: 1000 Package Multiple: 1000 Lead time: 12 Weeks, 0 Days Container: Tube 0
  • 1,000 $0.8334
  • 2,000 $0.8165
  • 4,000 $0.7997
  • 6,000 $0.7829
  • 8,000 $0.7660
  • 10,000 $0.7492
  • 100,000 $0.7324
$0.7324 / $0.8334 Buy Now
DISTI # L4940V5
TME IC: voltage regulator, LDO,linear,fixed, 5V, 1.5A, TO220AB, THT Min Qty: 1 606
  • 1 $1.5500
  • 3 $1.4500
  • 10 $1.3000
  • 50 $1.1400
  • 250 $0.9600
$0.9600 / $1.5500 Buy Now
Ameya Holding Limited L4940 Series 1.5 A 5 V Fixed Output VLDO Regulator Flange Mount - TO-220 21750
RFQ
DISTI # L4940V5
Avnet Americas LDO Regulator Pos 5V 1.5A 3-Pin(3+Tab) TO-220 Tube - Rail/Tube (Alt: L4940V5) RoHS: Compliant Min Qty: 1000 Package Multiple: 1000 Lead time: 12 Weeks, 0 Days Container: Tube 0
  • 1,000 $0.8334
  • 2,000 $0.8165
  • 4,000 $0.7997
  • 6,000 $0.7829
  • 8,000 $0.7660
  • 10,000 $0.7492
  • 100,000 $0.7324
$0.7324 / $0.8334 Buy Now
ComSIT USA VERY LOW DROP 1.5 AMP REGULATOR Fixed Positive LDO Regulator, 5V, 0.9V Dropout, BIPolar, PSFM3 RoHS: Compliant Europe - 7491
RFQ
Chip 1 Exchange INSTOCK 492
RFQ
DISTI # L4940V5
Avnet Silica LDO Regulator Pos 5V 1.5A 3-Pin(3+Tab) TO-220 Tube (Alt: L4940V5) RoHS: Compliant Min Qty: 50 Package Multiple: 50 Lead time: 13 Weeks, 0 Days Silica - 4150
Buy Now
Chip1Cloud IC REG LDO 5V 1.5A TO220AB 4585
RFQ
CHIPMALL.COM LIMITED IC REG LINEAR 5V 1.5A TO220AB 7997
  • 1 $1.1243
  • 10 $0.9425
  • 100 $0.6989
  • 500 $0.6489
  • 1,000 $0.6259
$0.6259 / $1.1243 Buy Now
CHIPMALL.COM LIMITED Package/EnclosureTO-220-3 974
  • 50 $0.9888
  • 150 $0.7924
$0.7924 / $0.9888 Buy Now
Component Electronics, Inc IN STOCK SHIP TODAY 896
  • 1 $3.0800
  • 100 $2.3100
  • 1,000 $2.0000
$2.0000 / $3.0800 Buy Now
DISTI # L4940V5
EBV Elektronik LDO Regulator Pos 5V 1.5A 3-Pin(3+Tab) TO-220 Tube (Alt: L4940V5) RoHS: Compliant Min Qty: 50 Package Multiple: 50 Lead time: 13 Weeks, 0 Days EBV - 1750
Buy Now
DISTI # 9756060
element14 Asia-Pacific IC, V REG LDO +5.0V, 4940, TO-220-3 RoHS: Compliant Min Qty: 1 Container: Each 2146
  • 1 $2.4803
  • 10 $2.0300
  • 50 $1.8824
  • 100 $1.7347
  • 250 $1.6388
  • 500 $1.4542
  • 1,000 $1.1220
  • 2,500 $1.0999
$1.0999 / $2.4803 Buy Now
DISTI # 9756060
Farnell IC, V REG LDO +5.0V, 4940, TO-220-3 RoHS: Compliant Min Qty: 1 Lead time: 27 Weeks, 1 Days Container: Each 2146
  • 1 $2.6568
  • 10 $1.9299
  • 50 $1.8046
  • 100 $1.6667
  • 250 $1.5540
  • 500 $1.3785
  • 1,000 $1.0640
  • 2,500 $1.0427
$1.0427 / $2.6568 Buy Now
LCSC 68dB(120Hz) 1.5A Fixed 5V Positive electrode 17V TO-220 Linear Voltage Regulators (LDO) ROHS 7997
  • 1 $1.1473
  • 10 $0.9617
  • 50 $0.8287
  • 100 $0.7132
  • 500 $0.6621
  • 1,000 $0.6387
$0.6387 / $1.1473 Buy Now
Win Source Electronics IC REG LDO 5V 1.5A TO220AB 45200
  • 50 $1.1030
  • 115 $0.9050
  • 175 $0.8770
  • 240 $0.8480
  • 305 $0.8200
  • 410 $0.7350
$0.7350 / $1.1030 Buy Now

Part Details for L4940V5

L4940V5 CAD Models

L4940V5 Part Data Attributes:

L4940V5 STMicroelectronics
Buy Now Datasheet
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L4940V5 STMicroelectronics 1.5 A very low drop voltage regulator IC
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer STMICROELECTRONICS
Part Package Code SFM
Package Description ROHS COMPLIANT, TO-220
Pin Count 3
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Factory Lead Time 12 Weeks
Samacsys Manufacturer STMicroelectronics
Adjustability FIXED
Dropout Voltage1-Max 0.9 V
Dropout Voltage1-Nom 0.5 V
Input Voltage Absolute-Max 30 V
Input Voltage-Max 17 V
Input Voltage-Min 6 V
JESD-30 Code R-PSFM-T3
JESD-609 Code e3
Line Regulation-Max 0.01%
Load Regulation-Max 0.025%
Number of Functions 1
Number of Outputs 1
Number of Terminals 3
Operating Temperature TJ-Max 150 °C
Operating Temperature TJ-Min -40 °C
Output Current1-Max 1.5 A
Output Voltage1-Max 5.2 V
Output Voltage1-Min 4.8 V
Output Voltage1-Nom 5 V
Package Body Material PLASTIC/EPOXY
Package Code TO-220
Package Equivalence Code SIP3,.1TB
Package Shape RECTANGULAR
Package Style FLANGE MOUNT
Packing Method TUBE
Peak Reflow Temperature (Cel) NOT SPECIFIED
Qualification Status Not Qualified
Regulator Type FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
Surface Mount NO
Technology BIPOLAR
Terminal Finish Matte Tin (Sn) - annealed
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position SINGLE
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Voltage Tolerance-Max 4%

Alternate Parts for L4940V5

This table gives cross-reference parts and alternative options found for L4940V5. 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 L4940V5, 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
LT1585CM-3.3#PBF 7A, 4.6A, 3A Low Dropout Fast Response Positive Regulators Adjustable and Fixed Analog Devices Inc L4940V5 vs LT1585CM-3.3#PBF
LD1117BS33TR 3.3V FIXED POSITIVE LDO REGULATOR, 1.3V DROPOUT, PDSO4, SOT-223, 4 PIN STMicroelectronics L4940V5 vs LD1117BS33TR
MIC5200-5.0YMM 5V FIXED POSITIVE LDO REGULATOR, 0.35V DROPOUT, PDSO8 Microchip Technology Inc L4940V5 vs MIC5200-5.0YMM
LT1086IM-3.3#PBF 1.5A Low Dropout Positive Regulators Adjustable and Fixed 2.85V, 3.3V, 3.6V, 5V, 12V Analog Devices Inc L4940V5 vs LT1086IM-3.3#PBF
LT1521CS8-3 Fixed Positive LDO Regulator, 3V, 0.75V Dropout, PDSO8 Analog Devices Inc L4940V5 vs LT1521CS8-3
LMS1585ACS-3.3/NOPB 5-A, 13-V, linear voltage regulator 3-DDPAK/TO-263 0 to 125 Texas Instruments L4940V5 vs LMS1585ACS-3.3/NOPB
LMS1587CSX-1.5/NOPB 3-A, 13-V, linear voltage regulator 3-DDPAK/TO-263 0 to 125 Texas Instruments L4940V5 vs LMS1587CSX-1.5/NOPB
TPS7250QDR 250-mA, 10-V, low-dropout voltage regulator with power good & enable 8-SOIC -40 to 125 Texas Instruments L4940V5 vs TPS7250QDR
ADP3300ARTZ-3-RL7 High Accuracy anyCAP® 50 mA Low Dropout Linear Regulator Analog Devices Inc L4940V5 vs ADP3300ARTZ-3-RL7
LD1117S18TR Adjustable and fixed low drop positive voltage regulator STMicroelectronics L4940V5 vs LD1117S18TR

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