Sharp PC727 Datasheet

PC727

PC727

Low Input Current Drive Type
Photocoupler

Features

1. Low input current drive type (IF : 50 µA)

2. Current transfer ratio (CTR : MIN. 60%)
Assured within operating temperature range (Ta=-25 to +60˚C)

■

Applications

1. ISDNs

2. Telephone sets

Example of ISDN

terminal configuration

DSU Modular jack

Send

Receive

TE terminal

Feed (from station) :
40V (+5/-20%)
(32 to 42V)

Receive

Send

■■

Outline Dimensions

4

56

PC727

123

9.22

3.4

2.54

Rotary driver

/receiver IC

0.5

* DSU :

* TE terminal :

5V

PC727

connection
detection to
C-MOS IC

(Unit : mm)

1.2

Internal connection diagram

6.5

3.7

Digital Service Unit (line terminal equipment)

Terminal Equipment (standard terminal)

3.50.5

654

321

7.62

0.26

1 Cathode
2 Anode
3 NC
4 Emitter
5 Collector
6 NC

■

Absolute Maximum Ratings

*1

Parameter Symbol Unit

Forward current I

*2

Input

Peak forward current
Reverse voltage

*1

Power dissipation mW
Collector-emitter voltage V

Output

Emitter-collector voltage V
Collector current I

*3

Collector power dissipation P

*3

Total power dissipation 170 mW
Operating temperature - 30to + 100 ˚C
Storage temperature ˚C

*4

Isolation voltage

*5

Soldering temperature

“ In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that occur in equipment using any of SHARP's devices, shown in catalogs,

data books, etc. Contact SHARP in order to obtain the latest version of the device specification sheets before using any SHARP's device.”

F

I

FM

V

R

I

CEO

CEO

ECO

C

C

P

tot

T

opr

T

stg

V

iso

T

sol

Rating

5

300

6V
40
35 V

6V
50 mA

150 mW

- 55to + 125
2 500

260 ˚C

(Ta=25˚C)

mA
mA

Vrms

*1 Ta=-30 to +100˚C
*2 Pulse width<=100 µs,

Duty ratio=0.01 (Refer to Fig. 3)

*3 Decrease in the ambient temperature

range of the Absolute Max. Rating :

Shown in Figs.1 and 2.
*4 40 to 60% RH, AC for 1 minute
*5 For 10 seconds

PC727

Electro-optical Characteristics

■

Parameter Symbol Conditions Unit

Forward voltage V

Input

Peak forward voltage I
Reverse current I
Terminal capacitance V= 0, f= 1kHz - 80 - pF

*6

Output

Transfer
characteristics

Dark current I
Collector-emitter breakdown voltage
Emitter-collector breakdown voltage

*6

Collector current IF=50µA, VCE=5V 30 - - µA
Collector-emitter saturation voltage V
Insulation resistance R
Cut-off frequency V= 0, f= 1MHz - 0.6 - pF
Response time (rise)
Response time (fall) - 25 -

*6 Ta= - 25to + 60˚C

Fig. 1 Collector Power Dissipation vs.

Ambient Temperature

200

150

100

50

Collector power dissipation Pc (mW)

0

0 125

25 50 75 100-30

BV
BV

IF=50µA - 1.2 -

F

I

= 5mA - 1.4 1.6

F

V

C

CEO

I

CE(sat

f

FM

ISO

t
t

R

t

CEO
ECO
c

c
r

f

= 300mA - - 2 V

FM

VR=4V - - 10 µA

VCE= 10V, IF=0 - - 3 µA
Ic= 0.1mA, IF= 0 35 - - V
IE= 0.01mA, IF=0

)

I

= 100µ A, Ic=50µA

F

6--V

--1V

DC500V, 40to 60%RH 5 x 10101x1011- Ω

VCE= 2V, Ic= 2mA

= 100Ω

R

L

-20-

Fig. 2 Total Power Dissipation vs.

Ambient Temperature

250

200

170
150

100

50

Total power dissipation Ptot (mW)

0

0 25 50 75 100 125

-30

Ambient temperature Ta (˚C)Ambient temperature Ta (˚C)

MIN. TYP. MAX.

(Ta=25˚C)

V

µs

Fig. 3 Peak Forward Current vs. Duty Ratio

1 000

500

200

FM

100

50

20
10

5

Peak forward current I (mA)

2
1

-3

10

Please refer to the chapter "Precautions for Use."

●

-2

10

Duty ratio

Pulse width<=100 µs
Ta= 25˚C

-1

10

0

10