Datasheets
LM7805CT by:
Fairchild Semiconductor Corporation
Comset Semiconductor
EBV Chips
Fairchild Semiconductor Corporation
Freescale Semiconductor
HuaGuan Semiconductor
Integrated Circuit Technology Corp
Microchip Technology Inc
Microsemi Corporation
National Semiconductor Corporation
onsemi
Silicon Group Inc
Silicon Penn Microelectronics Co Ltd
Texas Instruments
Not Found

Fixed Positive Standard Regulator, 5VBIPolar, PSFM3, TO-220, 3 PIN

Part Details for LM7805CT by Fairchild Semiconductor Corporation

Results Overview of LM7805CT by Fairchild Semiconductor Corporation

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.

LM7805CT Information

LM7805CT by Fairchild Semiconductor Corporation is a Linear Regulator IC.
Linear Regulator ICs are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Available Datasheets

Part # Manufacturer Description Datasheet
LM7805CT Texas Instruments 1.5A, Fixed Output Linear Regulator 3-TO-220 0 to 125
LM7805CT/NOPB Texas Instruments 1.5-A, Wide VIN Fixed Voltage Regulators 3-TO-220 0 to 125

Price & Stock for LM7805CT

Part # Distributor Description Stock Price Buy
DISTI # 2156-LM7805CT-ND
DigiKey IC REG LINEAR 5V 1.5A TO220-3 Min Qty: 254 Lead time: 1 Weeks Container: Tube MARKETPLACE PRODUCT 93011
In Stock
  • 254 $1.1900
$1.1900 Buy Now
Bristol Electronics   195
RFQ
Bristol Electronics   78
RFQ
Quest Components 5 V FIXED POSITIVE REGULATOR, PSFM3 276
  • 1 $3.3900
  • 31 $2.2600
  • 112 $2.0905
$2.0905 / $3.3900 Buy Now
Quest Components 5 V FIXED POSITIVE REGULATOR, PSFM3 50
  • 1 $4.0000
  • 9 $2.5000
  • 31 $2.2000
$2.2000 / $4.0000 Buy Now
Quest Components 5 V FIXED POSITIVE REGULATOR, PSFM3 2
  • 1 $1.9250
$1.9250 Buy Now
Rochester Electronics LM7805 - Fixed Positive Standard Regulator, 6V BIPolar, TO-220 RoHS: Not Compliant Status: Not Recommended for New Designs Min Qty: 1 90562
  • 1 $1.1400
  • 25 $1.1200
  • 100 $1.0700
  • 500 $1.0300
  • 1,000 $0.9690
$0.9690 / $1.1400 Buy Now
DISTI # SMC-LM7805CT
Sensible Micro Corporation Ic, Reg, 1A, Pos, -40-+125Deg, To-220 RoHS: Not Compliant Min Qty: 25 Lead time: 0 Weeks, 1 Days Date Code: 1431 Container: Tubes 60
  • 100 $1.8915
  • 500 $1.8430
  • 1,000 $1.7460
$1.7460 / $1.8915 RFQ
Component Electronics, Inc IN STOCK SHIP TODAY 688
  • 1 $2.3100
  • 100 $1.7300
  • 1,000 $1.5000
$1.5000 / $2.3100 Buy Now
Win Source Electronics IC REG LDO 5V 1A TO220-3 73974
  • 30 $1.8958
  • 65 $1.5556
  • 100 $1.5070
  • 140 $1.4584
  • 180 $1.4097
  • 240 $1.2639
$1.2639 / $1.8958 Buy Now

Part Details for LM7805CT

LM7805CT CAD Models

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LM7805CT Part Data Attributes

LM7805CT Fairchild Semiconductor Corporation
Buy Now Datasheet
Compare Parts:
LM7805CT Fairchild Semiconductor Corporation Fixed Positive Standard Regulator, 5VBIPolar, PSFM3, TO-220, 3 PIN
Select a part to compare:
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Transferred
Ihs Manufacturer FAIRCHILD SEMICONDUCTOR CORP
Part Package Code TO-220
Package Description TO-220, 3 PIN
Pin Count 3
Manufacturer Package Code TO-220, MOLDED, 3LEAD, JEDEC VARIATION AB
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Adjustability FIXED
Dropout Voltage1-Nom 2 V
Input Voltage Absolute-Max 35 V
Input Voltage-Max 25 V
Input Voltage-Min 7 V
JESD-30 Code R-XSFM-T3
JESD-609 Code e3
Length 10.16 mm
Line Regulation-Max 0.1%
Load Regulation-Max 0.1%
Moisture Sensitivity Level 1
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 125 °C
Operating Temperature-Min -40 °C
Output Current1-Max 1 A
Output Voltage1-Max 5.25 V
Output Voltage1-Min 4.75 V
Output Voltage1-Nom 5 V
Package Body Material UNSPECIFIED
Package Code TO-220
Package Equivalence Code SIP3,.1TB
Package Shape RECTANGULAR
Package Style FLANGE MOUNT
Packing Method RAIL
Qualification Status Not Qualified
Regulator Type FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR
Seated Height-Max 19.91 mm
Surface Mount NO
Technology BIPOLAR
Terminal Finish MATTE TIN
Terminal Form THROUGH-HOLE
Terminal Pitch 2.535 mm
Terminal Position SINGLE
Voltage Tolerance-Max 5%
Width 4.35 mm

Alternate Parts for LM7805CT

This table gives cross-reference parts and alternative options found for LM7805CT. 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 LM7805CT, 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 Manufacturer Composite Price Description Compare
LM7805ECT Fairchild Semiconductor Corporation Check for Price Fixed Positive Standard Regulator, 5VBIPolar, TO-220, 3 PIN LM7805CT vs LM7805ECT
MC7805CTD Freescale Semiconductor Check for Price IC,VOLT REGULATOR,FIXED,+5V,BIPOLAR,SIP,3PIN,PLASTIC LM7805CT vs MC7805CTD
KA7805A Fairchild Semiconductor Corporation Check for Price Fixed Positive Standard Regulator, 5VBIPolar, PSFM3, TO-220, 3 PIN LM7805CT vs KA7805A
L7805ACP STMicroelectronics Check for Price Positive voltage regulator ICs LM7805CT vs L7805ACP
MC7805CTS Motorola Semiconductor Products Check for Price Regulator, 1 Output, BIPolar, LM7805CT vs MC7805CTS
NJM7805FA New Japan Radio Co Ltd $0.4540 Fixed Positive Standard Regulator, 5VBIPolar, PSFM3, TO-220, 3 PIN LM7805CT vs NJM7805FA
IP140AG-05R1 TT Electronics Resistors Check for Price Fixed Positive Standard Regulator, 5V, TO-257, 3 PIN LM7805CT vs IP140AG-05R1
LM340T-5.0 Motorola Semiconductor Products Check for Price Fixed Positive Standard Regulator, 5VBIPolar, PSFM3, PLASTIC, TO-220, 3 PIN LM7805CT vs LM340T-5.0
MC7805CT Motorola Mobility LLC Check for Price 5V FIXED POSITIVE REGULATOR, PSFM3, PLASTIC, SFM-3 LM7805CT vs MC7805CT
IP7805AG-883BR1 TT Electronics Power and Hybrid / Semelab Limited Check for Price 5V FIXED POSITIVE REGULATOR, MSFM3, TO-257AA, 3 PIN LM7805CT vs IP7805AG-883BR1
Part Number Manufacturer Composite Price Description Compare
LM340KC-5.0 Texas Instruments Check for Price 5V FIXED POSITIVE REGULATOR, MBFM2, METAL CAN, TO-3, 2 PIN LM7805CT vs LM340KC-5.0
IP7805AG-883B TT Electronics Resistors Check for Price Fixed Positive Standard Regulator, 5VMSFM3, TO-257AA, 3 PIN LM7805CT vs IP7805AG-883B
BU7231SG-TR ROHM Semiconductor $0.1998 Comparator, 1 Func, 11000uV Offset-Max, 50ns Response Time, CMOS, PDSO5, ROHS COMPLIANT, SSOP-5 LM7805CT vs BU7231SG-TR
UA7805CKCS Texas Instruments Check for Price 1.5-A, 38-V, linear voltage regulator 3-TO-220 0 to 125 LM7805CT vs UA7805CKCS
MC7805CT onsemi Check for Price 5V FIXED POSITIVE REGULATOR, SFM3, TO-220, 3 PIN LM7805CT vs MC7805CT
LM7805A-220M TT Electronics Power and Hybrid / Semelab Limited Check for Price 5V FIXED POSITIVE REGULATOR, PSFM3, METAL, TO-220, 3 PIN LM7805CT vs LM7805A-220M
BA17805T ROHM Semiconductor $0.8608 Fixed Positive Standard Regulator, 5VBIPolar, PSFM3, TO-220FP, 3 PIN LM7805CT vs BA17805T
UA7805KC Fairchild Semiconductor Corporation Check for Price Fixed Positive Standard Regulator, 5VBIPolar, TO-3, 2 PIN LM7805CT vs UA7805KC
MC7805ACTBU Fairchild Semiconductor Corporation Check for Price Fixed Positive Standard Regulator, 5VBIPolar, PSFM3, TO-220, 3 PIN LM7805CT vs MC7805ACTBU
LM7805CT onsemi Check for Price 3-Terminal 1A Positive Voltage Regulator, 1000-TUBE LM7805CT vs LM7805CT

LM7805CT Related Parts

LM7805CT Frequently Asked Questions (FAQ)

  • The maximum input voltage that can be applied to the LM7805CT is 35V. Exceeding this voltage can cause damage to the device.

  • To ensure the stability of the output voltage, a minimum of 10uF capacitor should be connected between the input and ground, and a 10uF capacitor should be connected between the output and ground.

  • The maximum current that the LM7805CT can supply is 1A. Exceeding this current can cause the device to overheat and potentially fail.

  • To protect the LM7805CT from overheating, a heat sink can be attached to the device. The heat sink should be designed to keep the junction temperature below 125°C.

  • No, the LM7805CT is a linear voltage regulator and is not suitable for use in a switching regulator application. It is designed to regulate the output voltage by dissipating excess energy as heat.