PC812C datasheet(2/4 Pages) SHARP

2 / 4 page

PC812

Parameter

Symbol

Conditions

MIN.

TYP.

MAX.

Unit

Input

Forward voltage

V F

1.2

1.4

Peak forward voltage

V FM

3.0

Reverse current

µ A

Terminal capacitance

-30

p F

Output

Collector dark current

ICEO

10 -7

Transfer

charac-

teristics

C T R

480

Collector-emitter saturation voltage V CE (sat)

0.1

0.2

Isolation resistance

R ISO

5x 1010

1011

Ω

Floating capacitance

0.6

1.0

p F

Cut-off frequency

k H z

t r

-4

µ s

-5

µ s

V CM

1.5

k V

*4 Classification table of current transfer ratio is shown below.

*5 Test Circuit for VCM

VCM

Vnp

VCC = 9V

VCM : Common mode rejection

Test condition

Vnp = 100mV, RL = 470

Ω

s Electro-optical Characteristics

(Ta = 25˚C)

Model

No.

Rank

mark

CTR ( % )

t r

TYP. MAX. TYP. MAX.

PC812A

90 to 180

314

PC812B

150 to 180

416

PC812C

240 to 480

518

PC812

A, B or C 90 to 480

418

Measurement

conditions

V CE =2V

IC = 2mA

R L = 100

Ω

IF = 20mA

IFM = 0.5A

V R =4V

V = 0, f = 1kHz

V CE = 20V, IF =0

IF = 5mA, VCE =5V

IF = 20mA, IC = 1mA

V = 0, f = 1MHz

VCE = 2V, IC = 2mA, RL = 100

Ω

= 470

Ω, Vnp = 100mV, IF =0

voltage

(higher value of pulse wave)

*4 Current transfer ratio

*5 Common mode rejection voltage

VCE = 5V, IC = 2mA, RL = 100

Ω, - 3dB

Rise time

Fall time

*4 Response time

-30

100

125

Fig. 1 Forward Current vs.

Ambient Temperature

Ambient temperature T a (˚C)

125

100

200

150

100

Ambient Temperature

-30

I = 5mA

Ta = 25˚C

Ambient temperature T a (˚C)

(

µ s)

(

µ s)

VCE =5V

DC500V, 40 to 60% RH

200

dV/dt = 2kV/

µ s, R

dV/dt : Rising factor of voltage

Fig. 2 Collector Power Dissipation vs.

dV/dt = 2kV/

µ s, IF = 0

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