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Datasheet> All Categories > Power/power management> The power supply circuit> LM2940LDX-12/NOPB
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LM2940LDX-12/NOPB

Description
12V FIXED POSITIVE LDO REGULATOR, 1V DROPOUT, PDSO8, LLP-8
CategoryPower/power management    The power supply circuit   
File Size601KB，21 Pages
ManufacturerTexas Instruments
Websitehttp://www.ti.com.cn/
Environmental Compliance  
Stay tuned Parametric Compare

LM2940LDX-12/NOPB Overview

12V FIXED POSITIVE LDO REGULATOR, 1V DROPOUT, PDSO8, LLP-8

LM2940LDX-12/NOPB Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerTexas Instruments
Parts packaging codeSOIC
package instructionHVSON, SOLCC8,.15,32
Contacts8
Reach Compliance Codecompliant
ECCN codeEAR99
AdjustabilityFIXED
Maximum drop-back voltage 11 V
Nominal dropback voltage 10.5 V
Maximum absolute input voltage60 V
Maximum input voltage26 V
Minimum input voltage13.6 V
JESD-30 codeS-PDSO-N8
JESD-609 codee3
length4 mm
Maximum grid adjustment rate0.12%
Maximum load regulation0.2%
Humidity sensitivity level3
Number of functions1
Output times1
Number of terminals8
Working temperatureTJ-Max125 °C
Working temperature TJ-Min-40 °C
Maximum output current 11 A
Maximum output voltage 112.6 V
Minimum output voltage 111.4 V
Nominal output voltage 112 V
Package body materialPLASTIC/EPOXY
encapsulated codeHVSON
Encapsulate equivalent codeSOLCC8,.15,32
Package shapeSQUARE
Package formSMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
method of packingTAPE AND REEL
Peak Reflow Temperature (Celsius)260
Certification statusNot Qualified
Regulator typeFIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
Maximum seat height0.8 mm
surface mountYES
technologyBIPOLAR
Terminal surfaceMatte Tin (Sn)
Terminal formNO LEAD
Terminal pitch0.8 mm
Terminal locationDUAL
Maximum time at peak reflow temperature40
Maximum voltage tolerance5%
width4 mm

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Description 12V FIXED POSITIVE LDO REGULATOR, 1V DROPOUT, PDSO8, LLP-8 9 V FIXED POSITIVE LDO REGULATOR, 1 V DROPOUT, PDSO4 9V FIXED POSITIVE LDO REGULATOR, 1V DROPOUT, PDSO8, LLP-8 8V FIXED POSITIVE LDO REGULATOR, 1V DROPOUT, PDSO8, LLP-8 9V FIXED POSITIVE LDO REGULATOR, 1V DROPOUT, PDSO8, LLP-8 8V FIXED POSITIVE LDO REGULATOR, 1V DROPOUT, PDSO8, LLP-8 8V FIXED POSITIVE LDO REGULATOR, 1V DROPOUT, PSFM3, PLASTIC, TO-220, 3 PIN 5V FIXED POSITIVE LDO REGULATOR, 1V DROPOUT, PSFM3, PLASTIC, TO-220, 3 PIN 10V FIXED POSITIVE LDO REGULATOR, 1V DROPOUT, PDSO8, LLP-8 15V FIXED POSITIVE LDO REGULATOR, 1V DROPOUT, PDSO8, LLP-8
Is it Rohs certified? conform to conform to conform to conform to conform to conform to incompatible incompatible conform to conform to
package instruction HVSON, SOLCC8,.15,32 SOP, SOT-223 HVSON, SOLCC8,.15,32 HVSON, SOLCC8,.15,32 HVSON, SOLCC8,.15,32 HVSON, SOLCC8,.15,32 , , HVSON, SOLCC8,.15,32 HVSON, SOLCC8,.15,32
Reach Compliance Code compliant compliant compliant compliant compliant compli compli compli compliant compliant
ECCN code EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99
Maximum drop-back voltage 1 1 V 1 V 1 V 1 V 1 V 1 V 1 V 1 V 1 V 1 V
Maximum input voltage 26 V 26 V 26 V 26 V 26 V 26 V 26 V 26 V 26 V 26 V
Minimum input voltage 13.6 V 10.5 V 10.5 V 9.4 V 10.5 V 9.4 V 9.4 V 6.25 V 11.5 V 16.75 V
JESD-30 code S-PDSO-N8 R-PDSO-G4 S-PDSO-N8 S-PDSO-N8 S-PDSO-N8 S-PDSO-N8 R-PSFM-T3 R-PSFM-T3 S-PDSO-N8 S-PDSO-N8
JESD-609 code e3 e3 e3 e3 e3 e3 e0 e0 e3 e3
Humidity sensitivity level 3 1 3 3 3 3 1 3 3 3
Number of functions 1 1 1 1 1 1 1 1 1 1
Number of terminals 8 4 8 8 8 8 3 3 8 8
Working temperatureTJ-Max 125 °C 85 °C 125 °C 125 °C 125 °C 125 °C 125 °C 125 °C 125 °C 125 °C
Maximum output current 1 1 A 1 A 1 A 1 A 1 A 1 A 1 A 1 A 1 A 1 A
Maximum output voltage 1 12.6 V 9.45 V 9.45 V 8.4 V 9.45 V 8.4 V 8.4 V 5.25 V 10.5 V 15.75 V
Minimum output voltage 1 11.4 V 8.55 V 8.55 V 7.6 V 8.55 V 7.6 V 7.6 V 4.75 V 9.5 V 14.25 V
Nominal output voltage 1 12 V 9 V 9 V 8 V 9 V 8 V 8 V 5 V 10 V 15 V
Package body material PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
Package shape SQUARE RECTANGULAR SQUARE SQUARE SQUARE SQUARE RECTANGULAR RECTANGULAR SQUARE SQUARE
Package form SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE SMALL OUTLINE SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE FLANGE MOUNT FLANGE MOUNT SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Celsius) 260 260 260 260 260 260 260 235 260 260
Certification status Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified
Regulator type FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
surface mount YES YES YES YES YES YES NO NO YES YES
technology BIPOLAR BIPOLAR BIPOLAR BIPOLAR BIPOLAR BIPOLAR BIPOLAR BIPOLAR BIPOLAR BIPOLAR
Terminal surface Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) Tin/Lead (Sn85Pb15) Tin/Lead (Sn85Pb15) Matte Tin (Sn) Matte Tin (Sn)
Terminal form NO LEAD GULL WING NO LEAD NO LEAD NO LEAD NO LEAD THROUGH-HOLE THROUGH-HOLE NO LEAD NO LEAD
Terminal location DUAL DUAL DUAL DUAL DUAL DUAL SINGLE SINGLE DUAL DUAL
Maximum time at peak reflow temperature 40 NOT SPECIFIED 40 40 40 40 40 30 40 40
Is it lead-free? Lead free - Lead free Lead free Lead free Lead free Contains lead Contains lead Lead free Lead free
Maker Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments - -
Parts packaging code SOIC - SOIC SOIC SOIC SOIC SFM SFM SOIC SOIC
Contacts 8 - 8 8 8 8 3 3 8 8
Adjustability FIXED FIXED FIXED FIXED FIXED FIXED - - FIXED FIXED
Nominal dropback voltage 1 0.5 V 0.5 V 0.5 V 0.5 V 0.5 V 0.5 V - - 0.5 V 0.5 V
Maximum absolute input voltage 60 V 60 V 60 V 60 V 60 V 60 V - - 60 V 60 V
length 4 mm 6.5 mm 4 mm 4 mm 4 mm 4 mm - - 4 mm 4 mm
Maximum grid adjustment rate 0.12% 0.09% 0.09% 0.08% 0.09% 0.08% - - 0.1% 0.15%
Maximum load regulation 0.2% 0.15% 0.15% 0.13% 0.15% 0.13% - - 0.165% 0.24%
Output times 1 1 1 1 1 1 - - 1 1
Working temperature TJ-Min -40 °C -40 °C -40 °C -40 °C -40 °C - - - -40 °C -40 °C
encapsulated code HVSON SOP HVSON HVSON HVSON HVSON - - HVSON HVSON
Encapsulate equivalent code SOLCC8,.15,32 SOT-223 SOLCC8,.15,32 SOLCC8,.15,32 SOLCC8,.15,32 SOLCC8,.15,32 - - SOLCC8,.15,32 SOLCC8,.15,32
method of packing TAPE AND REEL TAPE AND REEL TAPE AND REEL TAPE AND REEL TAPE AND REEL TAPE AND REEL - - TAPE AND REEL TAPE AND REEL
Maximum seat height 0.8 mm 1.8 mm 0.8 mm 0.8 mm 0.8 mm 0.8 mm - - 0.8 mm 0.8 mm
Terminal pitch 0.8 mm 2.3 mm 0.8 mm 0.8 mm 0.8 mm 0.8 mm - - 0.8 mm 0.8 mm
Maximum voltage tolerance 5% 5% 5% 5% 5% 5% - - 5% 5%
width 4 mm 3.56 mm 4 mm 4 mm 4 mm 4 mm - - 4 mm 4 mm

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