4N

PC817A—C

VCD D

CD

4 PC817A----C PC111 TLP521 TLP632 TLP532 PC6

14 PC714 PS2031

4N25 4N26 4N35 4N36 4

100K bit/S:

6N138 6N139 PS8703

1M bit/S:

6N135 6N136 CNW135 CNW136 PS8601 PS8602 PS8701 PS9613 PS9713 CNW4502

HCPL-2503 HCPL-4502 HCPL-2530 HCPL-2531

10M bit/S:

6N137 PS9614 PS9714 PS9611 PS9715 HCPL-2601 HCPL-2611 HCPL-2630 HC

PL 2631

(CTR) LED

(ICE/IF) VCE

moc3063 IL420

moc3063 100mA IL420 300mA

4N25

4N25MC

4N26

4N27

4N28

4N29

4N30

4N31

4N32

4N33

4N33MC

4N35

4N36

4N37

4N38

4N39

6N135

6N136

6N137

6N138

6N139

MOC3020

MOC3021

MOC3023

MOC3030

MOC3040

MOC3041

MOC3061

MOC3081

TLP521-1

TLP521-2

TLP521-4

TLP621

TIL113

TIL117 TTL

PC814

PC817

H11A2

H11D1

H11G2

2008-2-3 8:54:00

0

optical coupler OC

CTR

Isolation Voltage

Collector-Emitter Voltage

CTR

TLP521-1

3.5v 24v 0v 1.5v

0v 1.5v 1N4001 0.7V+ LED 1.4V

24V 2K

10mA

3.5V

10K ctr 50

24V ->2K->1N4001->TLP521-1(1)->TLP521-1(2)-gnd1

DC5V ->10K->TLP521-1(4)->TLP521-1(3)-gnd2

20V

+ -> TLP521-1(4)

- -> TLP521-1(3)

(V)

1.3V 5

1.5V 4.8

1.7V 4.41

1.9V 3.58

2.1V 2.94

2.3V 1.8

2.5V 0.58

2.7V 0.2

2.9V 0.19

3.1V 0.17

3.3V 0.16

3.5V 0.16

5V 0.13

24V 0.06

CTR

CTR

CTR

TLP521-1 CTR 50

TLP521-1

TLP521-1

21IC

1.

UART 20mA ,

ADI AD202, 0.025%

Agilent HCNR200/201,TI TOAS TIL300,CLARE

LOC111 HCNR200/201

2.

HCNR200/201

,3 ,5 IF,

IPD1 IPD2

IF ,IPD1 IPD2 IF K1 K2,

K1 K2 HCNR200 0.50% HCNR200 0.25% 0.75% ,

K1 K2

K3,

HCNR200 HCNR201 HCNR200,HCNR201

HCNR200/201

* HCNR200 0.25%,HCNR201 0.05%;

* K3 HCNR200 15%,HCNR201 5%;

* -65ppm/oC;

* 1414V;

* 1MHz

HCNR200/201

3.

Agilent HCNR200/201

2

Vin, Vout, K1 K2, ,,

Vo=Voo-GVi (1)

,G

R1 IP1, R1

R3 IF,

LED

K1=IP1/IF (4)

K3 R1 R2 R1=R2,

4.

4.1

V

CC, TI LMV321

HCNR200/201

4.2

IFmax K1 ,IFmax

IPD1 IPD1max, Vo 0,

IFmax

IPD1 ,

,

R2 R2=R1

R2

4.3

Vcc=5V, 0-4V LMV321

* IFmax HCNR200/201 25mA ;

* R3 R3=5V/25mA=200;

* R1 ;

* R2 R2=R1=32K

5.

TLP521-1 9600 19200

1K 1K

6N137 10M 6N137 datasheet 10M

6N137

6N137

DI+ DI-

[zt]

100K bit/S:

6N138 6N139 PS8703

1M bit/S:

6N135 6N136 CNW135 CNW136 PS8601 PS8602 PS8701 PS9613 PS9713 CNW4502 HCPL-2503 HC

PL-4502 HCPL-2530 HCPL-2531

10M bit/S:

6N137 PS9614 PS9714 PS9611 PS9715 HCPL-2601 HCPL-2611 HCPL-2630 HCPL 2631

COSMO KP7010 RL 300

100Kbit/S 6N138 6N139

CTR

(CTR) LED

(ICE/IF) VCE

moc3063 IL420

moc3063 100mA IL420 300mA

4N25

4N25MC

4N26

4N27

4N28

4N29

4N30

4N31

4N32

4N33

4N33MC

4N35

4N36

4N37

4N38

4N39

6N135

6N136

6N137

6N138

6N139

MOC3020

MOC3021

MOC3023

MOC3030

MOC3040

MOC3041

MOC3061

MOC3081

TLP521-1

TLP521-2

TLP521-4

TLP621

TIL113

TIL117 TTL

PC814

PC817

H11A2

H11D1

H11G2