PC905 datasheet(2/6 Pages) SHARP

2 / 6 page

PC905

*5 CTR = I C / I A x 100 (% )

s Test Circuit

Fig. 1

VCC

VREF

VK : Voltage between terminals

and

VREF : Voltage between terminals

and

VCC

VREF

*3 V REF (dev ) =VREF (MAX.) -VREF (MIN. )

*4 I REF (dev) =IREF (MAX.) -IREF (MIN. )

( Ta = 25˚C unless otherwise specified. )

Fig. 2

Parameter

Symbol

Conditions

MIN.

TYP.

MAX.

Unit

Fig.

Input

Reference voltage

V REF

V K =V REF , I A = 10mA

2.40

2.495

2.60

reference voltage

Temperature change in

V REF (dev)

V K =V REF , I A = 10mA,

Ta = - 25 to + 85˚C

Voltage variation ratio

in reference voltage

∆V REF / ∆VA IA = 10mA, ∆ VA = 30V- VREF

- 1.4

- 5

mV/V

Reference input current

I REF

IA = 10mA, R 3 = 10k

Ω

-2

µ A3

reference input current

Temperature change in

I REF (dev)

IA = 10mA, R 3 = 10k

Ω,

Ta = - 25 to + 85˚C

0.4

µ A3

Minimum drive current

I MIN

V K =V REF

-1

I OFF

0.1

µ A4

Anode-cathode forward

voltage

V F

V K =V REF , I A = 10mA

1.2

1.4

Output

Collector dark current

ICEO

V CE = 20V

10 -9

10 -7

Transfer

charac-

teristics

*5Current transfer ratio

CTR

VK =VREF , I A = 10mA, V CE =5V

320

Collector-emitter

saturation voltage

V CE(sat)

VK =V REF , I A = 20mA,

IC = 1mA

0.1

0.2

Isolation resistance

R ISO

5x 1010 1x 1011

Ω

Floating capacitance

0.6

1.0

OFF-state anode current

VA = 30V, V REF = GND

40 to 60% RH, DC500V

V = 0, f = 1MHz

s Electro-optical Characteristics

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