PC923变频器使用说明书指南

PC923I

PC923

HighSpeedPhotocouplerforMOS-FET/IGBTDrive

hLeadformingtype(Itype)andtapingreeltype(Ptype)arealsoavailable.(PC923I/PC923P)

hhTÜV(VDE0884)approvedtypeisalsoavailableasanoption.nFeatures

1.Built-indirectdrivecircuitforMOS-FET/IGBTdrive

(IO1P,IO2P:0.4A)2.Highspeedresponse

(tPLH,tPHL:MAX.0.5ms)

3.Wideoperatingsupplyvoltagerange(Vcc:15to30V,Ta=-10to60˚C)

4.Highnoisereductiontype

(CMH=MIN.-1500V/ms)(CML=MIN.1500V/ms)

5.RecognizedbyUL,fileNo.E64380

6.Highisolationvoltagebetweeninput

nOutlineDimensions

3.05±0.5

6.5±0.5

0.5TYP.

3.4±0.53.50.5

1.2±0.3 0.85±0.2

8 7 65

PC923

Anodemark 1234

9.66±0.5

(Unit:mm)

Internalconnectiondiagram

8 7 6 5

Tr1Tr2Interface

Amp.

1 2 3 4

7.62±0.3

andoutput(VSO=5000Vrms)

nApplications

1.Invertercontrolledairconditioners

0.5±0.1

1NC

2Anode

3Cathode4NC

0.26±0.1

2.54±0.25

q q

q=0to13˚

5O16O2

7GND8VCC

*“OPIC”(OpticalIC)isatrademarkoftheSHARPCorporation.AnOPICconsistsofalight-detectingelementandsignal-

processingcircuitintegratedontoasinglechip.

nAbsoluteMaximumRatings (Ta=Toprunlessotherwisespecified)

Input

Output

ParameterForwardcurrent

*1ReversevoltageSupplyvoltageO1outputcurrent

*2O1peakoutputcurrentO2outputcurrent

*2O2peakoutputcurrentO1outputvoltagePowerdissipationTotalpowerdissipation

*3IsolationvoltageOperatingtemperatureStoragetemperature

*4Solderingtemperature

SymbolRatingUnitIF20mA

VR6VVCC35VI10.1AIO1P0.4AIO20.1AIO2P0.4AVO135V

PO 500 mWPtot 550 mWViso5000VrmsTopr-25to+80˚CTstg-55to+125˚C

Tsol 260 ˚C

*1Ta=25˚C

*2Puisewidth<=0.15ms,Dutyratio:0.01

*340to60%RH,ACfor1minute,Ta=25˚C

*4For10seconds

“Intheabsenceofconfirmationbydevicespecificationsheets,SHARPtakesnoresponsibilityforanydefectsthatoccurinequipmentusinganyofSHARP'sdevices,shownincatalogs,databooks,etc.ContactSHARPinordertoobtainthelatestversionofthedevicespecificationsheetsbeforeusinganySHARP'sdevice.”

PC923

nElectro-opticalCharacteristics (Ta=Toprunlessotherwisespecified)

Parameter

ForwardvoltageInput Reversecurrent

Terminalcapacitance

Operatingsupplyvoltage

O1lowleveloutputvoltage

O2highleveloutputvoltage

Output O2lowleveloutputvoltage

O1leakcurrentO2leakcurrent

Highlevelsupplycurrent

Lowlevelsupplycurrent

*6“Low®High”thresholdinputcurrent

Isolationresistance

SymbolVF1VF2IRCt

VCC

VO1L

VO2HVO2LIO1LIO2L

ICCH

ICCL

IFLH

RISO

*5Conditions MIN. TYP. MAX. UnitTa=25˚C,IF=10mA-1.61.75VTa=25˚C,IF=0.2mA1.21.5-VTa=25˚C,VR=5V--10mATa=25˚C,V=0,f=1MHz-30250pFTa=-10to60˚C15-30V

15 - 24 V

VCC1=12V,VCC2=-12V - 0.2 0.4 V

I01=0.1A,IF=5mA

VCC=V01=24V,I02=-0.1A,IF=5mA 18 21 - VVCC=24V,I02=0.1A,IF=0-1.22.0 VTa=25˚C,VCC=V01=35V,IF=0--500mATa=25˚C,VCC=V02=35V,IF=5mA--500mATa=25˚C,VCC=24V,IF=5mA-610mAVCC=24V,IF=5mA--14mATa=25˚C,VCC=24V,IF=0-813mAVCC=24V,IF=0--17mATa=25˚C,VCC=24V0.31.53.0mAVCC=24V0.2-5.0mA

Ta=25˚C,DC=500V,40to60%RH 5x1010 1011 - W

Fig.----

-

1

2345

6

7

-

Transfercharac-teristics

“Low®High”propagationdelaytime“High®Low”propagationdelaytimeRisetime

Responsetime

Falltime

Instantaneouscommonmoderejectionvoltage“Output:Highlevel”

Instantaneouscommonmoderejectionvoltage“Output:Lowlevel”

tPLHtPHLtrtf

CHM

CML

Ta=25˚C,VCC=24V,IF=5mA

RC=47W,CG=3000pF

Ta=25˚C,VCM=600V(peak)IF=5mA,VCC=24V,DVO2H=2.0VTa=25˚C,VCM=600V(peak)

IF=0,VCC=24V,DVO2L=2.0V

- 0.3 0.5 ms- 0.3 0.5 ms- 0.2 0.5 ms- 0.2 0.5 ms

- -30 - kV/ms

- 30 - kV/ms

8

9

*5Whenmeasuringoutputandtransfercharacteristics,connectaby-passcapacitor(0.01mFormore)betweenVCCandGNDnearthePC923.

*6IFLHrepresentsforwardcurrentwhenO2outputgoesfromlowtohigh.

nTruthTable

Input O2Output Tr.1 Tr.2ONHighlevelON OFFOFFLowlevel OFFON

PC923

nTestCircuit

Fig.1 82

5IF PC923

63

7

Fig.3

Fig.2

VCC1

VVO1L IFVCC2

Fig.4

82

5PC923

63

7

IO2

VCC

VO2HV

82

5IF PC923

6

3 VVO2L7

Fig.5

8

2 AIO1L

VCC IF PC9235 VCC6

3

7

Fig.6

82

5IF PC923

63

7

Fig.7

A 2

VCC IF PC923

3

Fig.8

8 A

5 ICC

VCC6

7

82

5

V

vaIFriable PC9236 VCC IN3V

7

Fig.9

82

trDP=uulttsfye=wrai0tdi.to0h1550mm%ss PC92356 RG VCC3VOUTCG

7

SW 2

A B PC923

3

8

I

5 VNwaveform

VCC6

VVO27

50%

tPLH tPHL

90%

50%+- VOUTwaveform 10%

VCM tr tf

VCMwaveform

CMH,VO2waveformSWatA,IF=5mA

CML,VO2waveformSWatB,IF=0mA

VCM(Peak)

GND

VO2H

DVO2L DVO2H

VO2L

GND

PC923

Fig.10ForwardCurrentvs.AmbientTemperature

60

ForwardcurrentIF(mA)

50

Fig.11PowerDissipationvs.AmbientTemperature

600

PowerdissipationPO,Ptot(mW)

500

Ptot

40 400

PO

30 300

20 200

10 100

0

-25 0 25 50 7580100 125

0

-40 0 25 50 7580100 125

AmbienttemperatureTa(˚C)

Fig.12ForwardCurrentvs.ForwardVoltage

100

ForwardcurrentIF(mA)

10

AmbienttemperatureTa(˚C)

Fig.13“Low®High”RelativeThresholdInputCurrentvs.SupplyVoltage

CC

1.2

Ta=25˚CIFLH=1

atV=24V

Relativethresholdinputcurrent

1.1

1 Ta=0˚C25˚C

50˚C

70˚C0.1

1.0

0.9

0.8

0.01 0.7

1.0 1.2 1.4 1.6 1.8 2.0 2.2 15 18 21 24 27 30

ForwardvoltageVF(V)

Fig.14“Low®High”RelativeThresholdInputCurrentvs.AmbientTemperature

1.6 VCC=24VIFLH=1

atTa=25˚C

Relativethresholdinputcurrent

1.4

1.2

1.0

0.8

0.6

-25 0 25 50 75 100

AmbienttemperatureTa(˚C)

SupplyvoltageVCC(V)

Fig.15O1LowLevelOutputVoltagevs.O1OutputCurrent

CC2

0.4

VCC1=12V

V =-12V

O1lowleveloutputvoltageVO1L(V)

0.2IF=5mATa=25˚C

0.1

0.05

0.02

0.01

0.005

0.010.02 0.05 0.1 0.2 0.5 1.0

O1outputcurrentIO1(A)

PC923HighlevelsupplycurrentICCH(mA)

Fig.16O1LowLevelOutputVoltagevs.AmbientTemperature

0.5

O1lowleveloutputvoltageVO1L(V)

VCC1=12VVCC2=-12V

0.4 IF=5mA

Fig.17O2HighLevelOutputVoltagevs.SupplyVoltage

30

Ta=25˚C

O2highleveloutputvoltageVO2H(V)

IF=5mA

27

24

0.3

21IO1=0.1A

0.2

18

0.1

0

-25 0 25 50 75 100AmbienttemperatureTa(˚C)

Fig.18O2HighLevelOutputVoltagevs.AmbientTemperature

24

O2highleveloutputvoltageVO2H(V)

VCC=24VIF=5mA

23

15

12

15 18 21 24 27 30

SupplyvoltageVCC(V)

Fig.19O2LowLevelOutputVoltagevs.O2OutputCurrent

a

4

VCC=6V

T=25˚C

O

O2lowleveloutputvoltageV2L(V)

2

IO2Nearly=0A 122

-0.1A 0.5

21

20

19

18

-25 0 25 50 75 100

AmbienttemperatureTa(˚C)

Fig.20O2LowLevelOutputVoltagevs.AmbientTemperature

1.5

VCC=24V

0.2

0.1

0.05

0.010.02 0.05 0.1 0.2 0.5 1.0

O2outputcurrentI02(A)

Fig.21HighLevelSupplyCurrentvs.SupplyVoltage

12

1.4 IF=0

O2lowleveloutputvoltageVO2L(V)

1.3

IO2=0.1A1.2

1.1

10

8

Ta=-25˚C

6 25˚C

80˚C

4

1.0

-25 0 25 50 75 100