Datasheet CNY75A, CNY75C, CNY75B Datasheet (ISOCM)

7/12/00

CNY75AX, CNY75BX, CNY75CX,
CNY75A, CNY75B, CNY75C

OPTICALLY COUPLED

ISOLATOR

PHOTOTRANSISTOR OUTPUT

APPROVALS

l UL recognised, File No. E91231

2.54

Dimensions in mm

'X' SPECIFICATION APPROVALS

ll VDE 0884 in 3 available lead forms : -

- STD

- G form

- SMD approved to CECC 00802

l Certified to EN60950 by the following

Test Bodies :­Nemko - Certificate No. P96101299
Fimko - Registration No. 190469-01..22
Semko - Reference No. 9620076 01
Demko - Reference No. 305567

DESCRIPTION

The CNY75A, CNY75B, CNY75C series of
optically coupled isolators consist of
infrared light emitting diode and NPN
silicon photo transistor in a standard 6
pin dual in line plastic package.

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 High BV
l High Isolation Voltage (5.3kV
l All electrical parameters 100% tested
l Custom electrical selections available

(90V min)

CEO

RMS

,7.5kV

APPLICATIONS

l DC motor controllers
l Industrial systems controllers
l Measuring instruments
l Signal transmission between systems of

different potentials and impedances

OPTION SM

SURFACE MOUNT

OPTION G

7.62

PK

1
2 5

3 4

4.0

3.0

0.5

1.2

3.0

0.5

7.0

6.0

7.62

6.62

3.35

ABSOLUTE MAXIMUM RATINGS
(25°C unless otherwise specified)

Storage Temperature -55°C to + 150°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 60mA

)

Reverse Voltage 6V
Power Dissipation 105mW

OUTPUT TRANSISTOR

Collector-emitter Voltage BV
Collector-base Voltage BV
Emitter-collector Voltage BV
Power Dissipation 160mW

CEO

CBO

ECO

POWER DISSIPATION

6

7.62

13°
Max

0.26

90V
90V
6V

0.6

0.1

10.46

9.86

1.25

0.75

0.26

10.16

ISOCOM COMPONENTS LTD

Unit 25B, Park View Road West,

Park View Industrial Estate, Brenda Road

Hartlepool, TS25 1YD England Tel: [phone]

Fax : [phone] e-mail [e-mail]

http://www.isocom.com

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

ISOCOM INC

1024 S. Greenville Ave, Suite 240,

Allen, TX 75002 USA

Tel: [phone] Fax: [phone]

e-mail [e-mail]

http://www.isocom.com

DB92225m-AAS/A2

7/12/00

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

PARAMETER MIN TYP MAX UNITS TEST CONDITION

Input Forward Voltage (VF) 1.2 1.60 V IF = 50mA

Reverse Voltage (VR) 6 V IR = 10µA
Reverse Current (IR) 10 µA VR = 6V

Output Collector-emitter Breakdown (BV

( Note 2 )
Collector-base Breakdown (BV
Emitter-collector Breakdown (BV
Collector-emitter Dark Current (I

) 90 V IC = 1mA

CEO

) 90 V IC = 100µA

CBO

) 6 V IE = 100µA

ECO

) 150 nA VCE = 20V

CEO

Coupled IC / IF (CTR) (Note 2)

CNY75A 15 % 1mA IF , 5V V
CNY75B 30 % 1mA IF , 5V V
CNY75C 60 % 1mA IF , 5V V

CNY75A 63 125 % 10mA IF , 5V V
CNY75B 100 200 % 10mA IF , 5V V
CNY75C 160 320 % 10mA IF , 5V V

Collector-emitter Saturation VoltageV
Input to Output Isolation Voltage V

Input-output Isolation Resistance R

CE(SAT)

5300 V

ISO

7500 V

10

5x10

ISO

0.3 V 10mA I

RMS
PK

Ω V

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.

, 1mA I

F

See note 1
See note 1

= 500V (note 1)

IO

CE
CE
CE

CE
CE
CE

C

Type R

= 100Ω see fig 1 R

L

td tr ton ts tf toff I

C

= 1kΩ see fig 2

L

ton toff I

µs µs µs µs µs µs mA µs µs mA

CNY75A 2.0 2.5 4.5 0.3 2.7 3.0 10 10 25 20
CNY75B 2.5 3.0 5.5 0.3 3.7 4.0 10 16.5 20 10
CNY75C 2.8 4.2 7.0 0.3 4.7 5.0 10 11 37.5 10

VCC = 5V

Output

50Ω

RL = 100Ω

Figure 1

VCC = 5V

Output

50Ω

RL = 1kΩ

Figure 2

F

DB92225m-AAS/A2

7/12/00

Collector Power Dissipation vs. Ambient Temperature

200

(mW)

C

150

100

Collector Current vs. Collector-emitter Voltage

( normalised to CNY75B )

50

TA = 25°C

40

(mA)

C

50

30

30

20

15

20

10

50

Collector power dissipation P

0

-30 0 25 50 75 100 125
Ambient temperature TA ( °C )

Forward Current vs. Ambient Temperature

80
70

60

(mA)

F

50
40

30
20

Forward current I

10

0

-30 0 25 50 75 100 125

Ambient temperature TA ( °C )

Collector current I

10

IF = 5mA

0

0 2 4 6 8 10

Collector-emitter voltage VCE ( V )

Current Transfer Ratio vs. Forward Current

320
280

VCE = 5V
TA = 25°C

240

CNY75C

200
160

CNY75B

120

CNY75A

80

Current transfer ratio CTR (%)

40
0

1 2 5 10 20 50

Forward current IF (mA)

Relative Current Transfer Ratio

vs. Ambient Temperature

1.5
IF = 10mA

VCE = 5V

1.0

0.5

Relative current transfer ratio

0

-30 0 25 50 75 100
Ambient temperature TA ( °C )

Collector-emitter Saturation

Voltage vs. Ambient Temperature

(V)

0.28

CE(SAT)

0.24

0.20

IF = 10mA
IC = 1mA

0.16

0.12

0.08

0.04
0

Collector-emitter saturation voltage V

-30 0 25 50 75 100
Ambient temperature TA ( °C )

DB92225m-AAS/A2