IL256AT datasheet(3/6 Pages) VISHAY

номер детали	IL256AT

подробное описание детали	Optocoupler, Phototransistor Output, AC Input, With Base Connection

PDF	6 Pages

Scroll/Zoom	100%

производитель	VISHAY [Vishay Siliconix]

домашняя страница	http://www.vishay.com

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3 / 6 page

VISHAY

IL256AT

Document Number 83620

Rev. 1.4, 22-Apr-04

Vishay Semiconductors

www.vishay.com

Typical Characteristics (Tamb = 25 °C unless otherwise specified)

Fig. 1 LED Forward Current vs.Forward Voltage

Fig. 2 Forward Voltage vs. Forward Current

Fig. 3 Peak LED Current vs. Duty Factor, Tau

iil256at_01

-1.5

-1.0

-0.5

0.0

0.5

1.0

1.5

-20

-40

-60

–55°C

VF - LED Forward Voltage - V

85°C

25°C

iil256at_02

100

1.4

1.3

1.2

1.1

1.0

0.9

0.8

0.7

IF - Forward Current - mA

TA = –55°C

TA = 100°C

TA =25°C

iil256at_03

10 -6 10 -5

10 -4

10 -3 10 -2

10 -1

10 0

10 1

10000

1000

100

t - LED Pulse Duration - s

.005

DF=/t

.05

.02

.01

Duty F actor

Fig. 4 Normalized CTR vs. IF and Tamb

Fig. 5 Normalized Saturated CTR

Fig. 6 Normalized CTRcb

iil256at_04

100

2.0

1.5

1.0

0.5

0.0

IF - LED Current - mA

TA = 25°C

TA = 50°C

TA = 70°C

TA = 100°C

No rm aliz ed to:

IF = 10 mA, VCE =10 V

TA = 25°C

iil256at_05

100

1.0

0.8

0.6

0.4

0.2

0.0

IF - LED Current - mA

No rm aliz ed to:

IF = 10 mA, VCE =10 V

TA = 25°C

VCE(sat) =0.4 V

TA = 25°C

TA = 50°C

TA = 70°C

TA = 100°C

iil256at_06

100

1.5

1.0

0.5

0.0

TA = 25°C

TA = 50°C

TA = 70°C

IF - LED Current - mA

No rm aliz ed to:

IF =10mA

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