(Ta=Topr unless otherwise specified)

Electro-optical Characteristics (1)

Truth Table

PC928

ON

Low level

High level

High level

High level

Low level

Low level

For protective operation

OFF

Low level

Low level

High level

High level

Low level

High level

MIN.

TYP.

MAX.

Test circuit

Forward voltage

-

1.2

1.4

V

-

0.6

0.9

-

V

-

Reverse current

-

-

10

µ A-

Terminal capacitance

-

30

250

pF

-

Operating supply voltage

15

-

30

V

-

-

15

-

24

V

*8

-

0.2

0.4

V

(1)

*8

20

22

-

V

(2)

*8

-

1.2

2.0

(3)

-

-

500

(4)

High level supply current

*8

-10

17

mA

(6)

*8

-

-

19

mA

Low level supply current

-11

18

mA

*8

-

-

20

mA

*8

1.0

4.0

7.0

mA

(5)

*8

0.6

-

10

mA

Isolation resistance

--

Ω

"Low

→High" propagation delay time

*8

-

1.0

2.0

µ s

(8)

"High

→Low" propagation delay time

-

1.0

2.0

µ s

Rise time

-

0.2

0.5

µ s

Fall time

-

0.2

0.5

µ s

Instantaneous common mode rejection

voltage "Output : High level"

--

V/

µ s

(7)

Instantaneous common mode rejection

voltage "Output : Low level"

--

V/

µ s

→High"

threshold input current

FS Output

C Input/output

Parameter

Symbol

Conditions

Unit

V

µ A

- 1 500

1 500

*6 When measuring output and transfer characteristics, connect a bypass capacitor (0.01

µ F or more) between Vcc

and GND

near the device.

*7 I

represents forward current when O output goes from "Low" to "High".

FLH

2

*8 FS=OPEN, V =0V

C

Input

s

s

13

14