PC905 Ver la hoja de datos (PDF) - Sharp Electronics

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componentes Descripción

Fabricante

PC905

Long Creepage Distance Voltage Detection Circuit Photocoupler with Built-in

Sharp Electronics 

PC905

s Electro-optical Characteristics

( Ta = 25˚C unless otherwise specified.)

Input

Output

Transfer

charac-

teristics

Parameter

Reference voltage

*3Temperature change in

reference voltage

Voltage variation ratio

in reference voltage

Reference input current

*4Temperature change in

reference input current

Minimum drive current

OFF-state anode current

Anode-cathode forward

voltage

Collector dark current

*5Current transfer ratio

Collector-emitter

saturation voltage

Isolation resistance

Floating capacitance

Symbol

V REF

V REF (dev)

Conditions

V K = V REF , I A = 10mA

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

Ta = - 25 to + 85˚C

MIN.

2.40

-

TYP.

2.495

8

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

-

- 1.4

I REF

IA = 10mA, R 3 = 10k Ω

-

2

I REF (dev)

IA = 10mA, R 3 = 10k Ω ,

Ta = - 25 to + 85˚C

-

0.4

I MIN

V K = V REF

-

1

I OFF

VA = 30V, V REF = GND

-

0.1

VF

V K = V REF , I A = 10mA

-

1.2

I CEO

CTR

V CE(sat)

R ISO

Cf

V CE = 20V

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

V K = V REF , I A = 20mA,

IC = 1mA

40 to 60% RH, DC500V

V = 0, f = 1MHz

-

10 -9

40

-

-

0.1

5 x 1010 1 x 1011

-

0.6

MAX.

2.60

40

-5

10

3

2

2

1.4

10 -7

320

0.2

-

1.0

Unit Fig.

V1

mV 1

mV/V 2

µA 3

µA 3

mA 1

µA 4

V1

A5

%6

V6

Ω

-

pF -

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

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

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

s Test Circuit

Fig. 1

Fig. 2

IA

IA

A

1

7

1

7

VF

V

2

VCC

R1 2

6

VA

6

VK

4

4

VCC

V VREF

R2 VREF

3

3

VK : Voltage between terminals 2 and 3

VREF : Voltage between terminals 3 and 4

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