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LM2901电压比较器
2015-08-22 | 阅:  转:  |  分享 
  
?2002FairchildSemiconductorCorporation

www.fairchildsemi.com

Rev.1.0.2

Features

?SingleorDualSupplyOperation

?WideRangeofSupplyVoltage

LM2901,LM339/LM339A,LM239/LM239A:2~36V

(or±1~±18V)

LM3302:2~28V(or±1~±14V)

?LowSupplyCurrentDrain800μATyp.

?OpenCollectorOutputsforWiredandConnectors

?LowInputBiasCurrent25nATyp.

?LowInputOffsetCurrent±2.3nATyp.

?LowInputOffsetVoltage±1.4mVTyp.

?InputCommonModeVoltageRangeIncludesGround.

?LowOutputSaturationVoltage

?OutputCompatibleWithTTL,DTLandMOSLogic

System

Description

TheLM2901,LM339/LM339A,LM239/LM239A,LM3302

consistoffourindependentvoltagecomparatorsdesigned

tooperatefromsinglepowersupplyoverawidevoltage

range.

14-SOP

14-DIP

1

1

InternalBlockDiagram

141

13

12

11

10

9

8

2

3

4

5

6

7

-+

--

+

++

-

OUT3

OUT4

IN4(+)

GND

IN4(-)

IN3(+)

IN3(-)

OUT2

OUT1

IN1(+)

IN1(-)

IN2(-)

IN2(+)

VCC

LM2901,LM339/LM339A,LM3302

LM239/LM239A

QuadComparator

LM2901,LM339/LM339A,LM3302LM239/LM239A

2

SchematicDiagram

AbsoluteMaximumRatings

ParameterSymbolValueUnit

SupplyVoltageV

CC

±18or36V

SupplyVoltageonlyLM3302V

CC

±14or28V

DifferentialInputVoltageV

I(DIFF)

36V

DifferentialInputVoltageOnlyLM3302V

I(DIFF)

28V

InputVoltageV

I

-0.3to+36V

InputVoltageOnlyLM3302V

I

-0.3to+28V

OutputShortCircuittoGND-Continuous-

PowerDissipationP

D

570mW

OperatingTemperature

LM339/LM339A

LM2901/LM3302

LM239/LM239A

T

OPR

0~+70

-40~+85

-25~+85

°C

StorageTemperatureT

STG

-65~+150°C

VCC

Q9

Q12

Q14

Q3

Q1

Q2

Q7

Q13

Q8

Q5Q6

Q4

D4

D5

D6

D1

D2D3

R2

R1

GND

OUTPUT

IN(-)

IN(+)

LM2901,LM339/LM339A,LM3302LM239/LM239A

3

ElectricalCharacteristics

(V

CC

=5V,T

A

=25°C,unlessotherwisespecified)

Note:

1.LM339/LM339A:0≤TA≤+70°C

LM2901/LM3302:-40≤TA≤+85°C

LM239/LM239A:-25≤TA≤+85°C

2.Theseparameters,althoughguaranteed,arenot100%testedinproduction.

ParameterSymbolConditions

LM239A/LM339ALM239/LM339

Unit

Min.Typ.Max.Min.Typ.Max.

InputOffset

Voltage

V

IO

V

O(P)

=1.4V,R

S

=0?-12-1.45mV

Note1--4.0--9.0

InputOffset

Current

I

IO

I

IN(+)

-I

IN(-)

,V

CM

=0V-2.350-2.350nA

Note1--150--150

InputBiasCurrentI

BIAS

V

CM

=0V-57250-57250

nA

Note1--400--400

InputCommon

ModeVoltage

Range

V

I(R)

V

CC

=30V0-V

CC

-1.50-V

CC

-1.5

V

Note10-V

CC

-20-V

CC

-2

SupplyCurrentI

CC

V

CC

=5V,R

L

=∞-1.12.0-1.12.0mA

VoltageGainG

V

V

CC

=15V,R

L

≥15k?

(forlargeswing)

50200-50200-V/mV

LargeSignal

ResponseTime

T

LRES

V

I

=TTLLogicSwing

V

REF

=1.4V,V

RL

=5V,

R

L

=5.1k?(Note2)

-300--300-ns

ResponseTimeT

RES

V

RL

=5V,R

L

=5.1k?

(Note2)

-1.3--1.3-μs

OutputSink

Current

I

SINK

V

I(-)

≥1V,V

I(+)

=0V,

V

O(P)

≤1.5V

618-618-mA

OutputSaturation

Voltage

V

SAT

V

I(-)

≥1V,V

I(+)

=0V-140400-140400

mV

I

SINK

=4mANote1--700--700

OutputLeakage

Current

I

o(LKG)

V

I(-)

=0V

V

I(+)

=1V

V

O(P)

=5V-0.1--0.1-nA

V

O(P)

=30V--1.0--1.0μA

DifferentialVoltageV

I(DIFF)

Note1--36--36V

LM2901,LM339/LM339A,LM3302LM239/LM239A

4

ElectricalCharacteristics(Continued)

(V

CC

=5V,T

A

=25°C,unlessotherwisespecified)

Note:

1.LM339/LM339A:0≤TA≤+70°C

LM2901/LM3302:-40≤TA≤+85°C

LM239/LM239A:-25≤TA≤+85°C

2.Theseparameters,althoughguaranteed,arenot100%testedinproduction.

ParameterSymbolConditions

LM2901LM3302

Unit

Min.Typ.Max.Min.Typ.Max.

InputOffsetVoltageV

IO

V

O(P)

=1.4V,R

S

=0?-27-220

mV

Note1-915--40

InputOffsetCurrentI

IO

-2.350-3100

nA

Note1-50200--300

InputBiasCurrentI

BIAS

-57250-57250nA

Note1-200500--1000

InputCommon

ModeVoltage

Range

V

I(R)

LM2901,V

CC

=30V

LM3302,V

CC

=28V

0-

V

CC

-1.5

0-

V

CC

-1.5

V

Note10-

V

CC

-2

0-

V

CC

-2

SupplyCurrentI

CC

R

L

=∞,V

CC

=5V-1.12.0-1.12.0

mA

R

L

=∞,V

CC

=30V

(LM3302,V

CC

=28V)

-1.62.5-1.62.5

VoltageGainG

V

V

CC

=15V,R

L

≥15k?

(forlargeswing)

25100-230-

V/

mV

LargeSignal

ResponseTime

T

LRES

V

I

=TTLLogicSwing

V

REF

=1.4V,V

RL

=5V,R

L

=5.1k?

(Note2)

-300--300-

ns

ResponseTimeT

RES

V

RL

=5V,R

L

=5.1k?(Note2)-1.3--1.3-μs

OutputSinkCurrentI

SINK

V

I(-)

≥1V,V

I(+)

=0V,V

O(P)

≤1.5V618-618-mA

OutputSaturation

Voltage

V

SAT

V

I(-)

≥1V,V

I(+)

=0V-140400-140400

mV

I

SINK

=4mANote1--700--700

OutputLeakage

Current

I

O(LKG)

VI(-)=0V

VI(+)=1V

V

O(P)

=5V-0.1--0.1-nA

V

O(P)

=30V--1.0--1.0μA

DifferentialVoltageV

I(DIFF)

Note1--36--28V

LM2901,LM339/LM339A,LM3302LM239/LM239A

5

TypicalPerformanceCharacteristics

Figure1.SupplyCurrentvsSupplyVoltageFigure2.InputCurrentvsSupplyVoltage

Figure3.OutputSaturationVoltagevsSinkCurrentFigure4.ResponseTimeforVariousInput

Overdrive-NegativeTransition

Figure5.ResponseTimeforVariousInput

Overdrive-PositiveTransition

LM2901,LM339/LM339A,LM3302LM239/LM239A

6

MechanicalDimensions

Package

Dimensionsinmillimeters

6.40±0.20

7.62

0.300

2.54

0.100

#1

#7

#8

#14

0.252±0.008

0~15

°

0.25

+0.10

–0.05

0.010

+0.004

–0.002

3.30±0.30

0.130±0.012

3.25±0.20

0.128±0.008

19.40

±

0.20

0.764

±

0.008

19.800.780

MAX

5.08

0.200

0.20

0.008

MAX

MIN

2.08

0.082

()

0.46

±

0.10

0.018

±

0.004

0.059

±

0.004

1.50

±

0.10

14-DIP

LM2901,LM339/LM339A,LM3302LM239/LM239A

7

MechanicalDimensions(Continued)

Package

Dimensionsinmillimeters

8.56

±

0.20

0.337

±

0.008

1.27

0.050

5.72

0.225

1.55±0.10

0.061±0.004

0.05

0.002

6.00±0.30

0.236±0.012

3.95±0.20

0.156±0.008

0.60±0.20

0.024±0.008

8.70

0.343

MAX

#1

#7#8

0~8

°

#14

0.47

0.019

()

1.80

0.071

MAX0.10

MAX0.004

MAX

MIN

+

0.10

-0.05

0.20

+

0.004

-0.002

0.008

+

0.10

-0.05

0.406

+

0.004

-0.002

0.016

14-SOP

LM2901,LM339/LM339A,LM3302LM239/LM239A

11/19/020.0m001

Stock#DSxxxxxxxx

?2002FairchildSemiconductorCorporation

LIFESUPPORTPOLICY

FAIRCHILD’SPRODUCTSARENOTAUTHORIZEDFORUSEASCRITICALCOMPONENTSINLIFESUPPORTDEVICES

ORSYSTEMSWITHOUTTHEEXPRESSWRITTENAPPROVALOFTHEPRESIDENTOFFAIRCHILDSEMICONDUCTOR

CORPORATION.Asusedherein:

1.Lifesupportdevicesorsystemsaredevicesorsystems

which,(a)areintendedforsurgicalimplantintothebody,

or(b)supportorsustainlife,and(c)whosefailureto

performwhenproperlyusedinaccordancewith

instructionsforuseprovidedinthelabeling,canbe

reasonablyexpectedtoresultinasignificantinjuryofthe

user.

2.Acriticalcomponentinanycomponentofalifesupport

deviceorsystemwhosefailuretoperformcanbe

reasonablyexpectedtocausethefailureofthelifesupport

deviceorsystem,ortoaffectitssafetyoreffectiveness.

www.fairchildsemi.com

DISCLAIMER

FAIRCHILDSEMICONDUCTORRESERVESTHERIGHTTOMAKECHANGESWITHOUTFURTHERNOTICETOANY

PRODUCTSHEREINTOIMPROVERELIABILITY,FUNCTIONORDESIGN.FAIRCHILDDOESNOTASSUMEANY

LIABILITYARISINGOUTOFTHEAPPLICATIONORUSEOFANYPRODUCTORCIRCUITDESCRIBEDHEREIN;NEITHER

DOESITCONVEYANYLICENSEUNDERITSPATENTRIGHTS,NORTHERIGHTSOFOTHERS.

OrderingInformation

ProductNumberPackageOperatingTemperature

LM339N

14-DIP

0~+70°C

LM339AN

LM339M

14-SOP

LM339AM

LM2901N14-DIP

-40~+85°C

LM2901M14-SOP

LM3302N14-DIP

LM3302M14-SOP

LM239N

14-DIP

-25~+85°C

LM239AN

LM239M

14-SOP

LM239AM

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