MICROPAC INDUSTRIES, INC. OPTOELECTRONIC PRODUCTS DIVISION • 725 E. Walnut St., Garland, TX 75040 • (972) 272-3571 • Fax (972) 487-6918

www.micropac.com

E-MAIL:

optosales@micropac.com

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66024

4N55 DUAL CHANNEL, HERMETICALLY SEALED OPTOCOUPLER

ELECTRICAL CHARACTERISTICS

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

TEST CONDITIONS

NOTE

Current Transfer Ratio

CTR

9

20

%

1, 2

Output Leakage Current

70

250

1

Logic High Output Current

20

100

1

High Level Output Current

0.2

10

1

Low Level Supply Current

35

200

1

Input Forward Voltage

1.5

1.8

V

1

Input Reverse Breakdown Voltage

3V

1

Input-Output Insulation Leakage

Current

1.0

µA

Relative Humidity = 45%

3

Propagation Delay Time To High

Output Level

26

1

Propagation Delay Time To Low

Output Level

0.4

2

1

TYPICAL CHARACTERISTICS

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

TEST CONDITIONS

NOTE

Input Capacitance

120

pF

1

Capacitance (Input-Output)

1.5

pF

1, 4

Capacitance (Input-Input)

0.55

pF

f = 1MHz

Input Diode Temperature Coefficient

-1.9

1

Resistance (Input-Output)

10

12

Ω

1

Input-Input Insulation Leakage Current

1

pA

Relative Humidity = 45%

3

Common Mode Transient immunity at High

Output Level

500

1000

1, 5

Common Mode Transient Immunity at Low

Output Level

500

1000

1, 6

NOTES:

1.

Each channel.

2.

3.

Measured between each input pair shorted together.

4.

Measured between input pins shorted together and the output pins for that channel shorted together.

5.

6.