ISOCOM ISP844-3, ISP844-2, ISP824-2, ISP824-1, ISP814-3 Datasheet

ISOCOM COMPONENTS LTD

Unit 25B, Park View Road West,

Park View Industrial Estate, Brenda Road

Hartlepool, Cleveland, TS25 1YD

Tel: [phone] Fax :[phone]

7/12/00

0.26

20.32

19.32

3.35

4.0

3.0

0.5

13°
Max

7.0

6.0

2.54

1.2

0.5

3.0

1.2

3.0

3.35

7.0

6.0

0.5

0.5

7.62

0.26

13°
Max

2.54

10.16

SURFACE MOUNT

0.26

7.62

ISP814X3,2,1

ISP814-3,2,1

ISP824X3,2,1

ISP824-3,2,1

3.0

10.16

9.16

4.0

3.0

3.35

0.5

7.0

6.0

7.62

1.2

13°
Max

0.5

0.26

2.54

ISP844X3,2,1

ISP844-3,2,1

Dimensions in mm

LOW INPUT CURRENT A.C. INPUT

PHOTOTRANSISTOR OPTICALLY

COUPLED ISOLATORS

1
2
3

7
8

16
15

10

4 13

11

12

14

9

6

5

4

8
7

6

2

1

3

5

4
3

1
2

APPROVALS

l UL recognised, File No. E91231

'X' SPECIFICATION APPROVALS

l VDE 0884 in 3 available lead form : -

- STD

- G form

- SMD approved to CECC 00802

l Certified to EN60950 by the following

Test Bodies :­Nemko - Certificate No. P96102022
Fimko - Registration No. 192313-01..25
Semko - Reference No. 9639052 01
Demko - Reference No. 305969

DESCRIPTION

The ISP814-3,-2,-1, ISP824-3,-2,-1, ISP844-3,-2,-1
series of optically coupled isolators consist of two
infrared light emitting diodes connected in inverse
parallel and NPN silicon photo transistors in space
efficient dual in line plastic packages.

FEATURES

l Options :-

10mm lead spread - add G after part no.
Surface mount - add SM after part no.
Tape&reel - add SMT&R after part no.

l Low input current ± 0.25mA I

F

l High Isolation Voltage (5.3kV

RMS

,7.5kV

PK

)

l All electrical parameters 100% tested

l Custom electrical selections available

APPLICATIONS

l Industrial systems controllers

l Signal transmission between systems of

different potentials and impedances

OPTION G

OPTION SM

5.08

4.08

4.0

3.0

7.62

ISP814X,ISP824X,ISP844X3,2,1
ISP814,ISP824,ISP844-3,-2,-1

ISOCOM INC

1024 S. Greenville Ave, Suite 240,

Allen, TX 75002 USA

Tel: [phone] Fax: [phone]

e-mail [e-mail]

http://www.isocom.com

10.46

9.86

0.6

0.1

1.25

0.75

DB92449m-AAS/A4

DB92449m-AAS/A4

PARAMETER MIN TYP MAX UNITS TEST CONDITION

Input Forward Voltage (VF) 1.2 1.4 V IF = ± 20mA

Output Collector-emitter Breakdown (BV

CEO

) 70 V IC = 1mA

( Note 2 )

Emitter-collector Breakdown (BV

ECO

) 6 V IE = 100µA

Collector-emitter Dark Current (I

CEO

) 100 nA VCE = 20V

Coupled Current Transfer Ratio (CTR) (Note 2)

ISP814-3, ISP824-3, ISP844-3 20 % ± 0.25mAIF ,0.4V V

CE

40 % ± 0.5mA IF , 0.4V V

CE

80 % ± 1.0mA IF , 0.4V V

CE.

ISP814-2, ISP824-2, ISP844-2 40 % ± 0.5mA IF , 0.4V V

CE

80 % ± 1.0mA IF , 0.4V V

CE

ISP814-1, ISP824-1, ISP844-1 80 % ± 1.0mA IF , 0.4V V

CE

Collector-Emitter Saturation Voltage-3 0.4 V ± 0.25mAIF,0.05mAI

C

-2 0.4 V ± 0.5mA IF , 0.2mA I

C

-1 0.4 V ± 1.0mA IF , 0.8mA I

C

Input to Output Isolation Voltage V

ISO

5300 V

RMS

See note 1

7500 V

PK

See note 1

Input-output Isolation Resistance R

ISO

5x10

10

Ω V

IO

= 500V (note 1)

Output Rise Time tr 4 18 µs VCE = 2V ,
Output Fall Time tf 3 18 µs IC=0.05mA,RL=100Ω

7/12/00

ELECTRICAL CHARACTERISTICS ( TA = 25°C Unless otherwise noted )

Note 1 Measured with input leads shorted together and output leads shorted together.
Note 2 Special Selections are available on request. Please consult the factory.

ABSOLUTE MAXIMUM RATINGS
(25°C unless otherwise specified)

Storage Temperature -55°C to + 125°C
Operating Temperature -55°C to + 100°C
Lead Soldering Temperature
(1/16 inch (1.6mm) from case for 10 secs) 260°C

INPUT DIODE

Forward Current ± 50mA
Power Dissipation 70mW

OUTPUT TRANSISTOR

Collector-emitter Voltage BV

CEO

70V

Emitter-collector Voltage BV

ECO

6V

Power Dissipation 150mW

POWER DISSIPATION

Total Power Dissipation 200mW
(derate linearly 2.67mW/°C above 25°C)