Cosmo Electronics Corp.

Document No. 69P04008.2

- 3 -

http://www.cosmo-ic.com

cosmo

KPC457 Series

5PIN HIGH-SPEED OUTPUT

PHOTOCOUPLER



Absolute Maximum Ratings

(Ta=25℃)

Parameter

Symbol

Rating

Unit

Input

Forward current (*1)

25

mA

Peak forward current (*2)

200

mA

Reverse voltage

5

V

Power dissipation

45

mW

Output

Supply voltage

-0.5 to +30

V

Output voltage

-0.5 to +20

V

Output current

8

mA

100

mW

Total power dissipation

(*3)

Ptot

100

mW

Viso

3750

Vrms

Operating temperature

Topr

-55 to +85

℃

Storage temperature

Tstg

-55 to +125

℃

Soldering temperature 10 seconds

Tsol

260

℃

*1 When ambient temperature goes above 70°C, the power dissipation goes down at 0.8mA/°C.

*2 When ambient temperature goes above 70°C, the power dissipation goes down at 1.5mW/°C.

*3 When ambient temperature goes above 70°C, the power dissipation goes down at 1.8mW/°C.

*4 40 to 80%RH AC for 1 minute=60HZ.



Electro-optical Characteristics

( Ta= 25℃)

Parameter

Symbol

Conditions

Min.

Typ. Max. Unit

Input

Forward voltage

–

1.7

1.95

V

Reverse current

–

–

10

uA

Terminal capacitance

V=0, f=1MHz

–

60

250

pF

Output

High level output current (1)

-

3

500

nA

High level output current (2)

-

-

1.0

uA

High level output current (3) (*6)

-

-

50

uA

High level supply current (1)

-

0.02

1.0

uA

High level supply current (2) (*6)

-

-

2.0

uA

Low level supply current

-

120

-

uA

Low level supply voltage

–

-

0.4

V

Transfer

Charac-

teristics

Current transfer ratio (1)

CTR(1) I

19

–

50

%

Current transfer ratio (2)

(*6)

CTR(2)

15

–

-

%

Isolation resistance

DC=500V,40 to 60%RH

5x10

10

1x10

11

-

Ω

Floating capacitance

–

0.6

1.0

pF

“High-->Low” propagation delay

time

–

0.2

0.8

us

“High-->Low” propagation delay

time

-

0.4

0.8

us

Instantaneous common mode

rejection voltage (High level output)

15

30

-

KV/us