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Document Number 83624

Rev. 1.5, 26-Oct-04

IL352

Vishay Semiconductors

Figure 3. Forward Voltage vs. Forward Current

Figure 4. Normalized Non-Saturated and Saturated CTR vs. LED

Current

Figure 5. Normalized Non-saturated and Saturated CTR vs. LED

Current

iil352_03

IF - Forward Current - mA

100

10

1

.1

0.7

0.8

0.9

1.0

1.1

1.2

1. 3

1.4

Ta = –55°C

Ta = 25°C

Ta = 85°C

iil352_04

100

10

1

.1

0.0

0.5

1.0

1.5

NCTR(SAT)

NCTR

IF - LED Current - mA

Normalized to:

VCE =10V,IF =10mA

TA= 25°C

CTRce(sat) VCE = 0.4 V

iil352_05

100

10

1

.1

0.0

0.5

1.0

1.5

NCTR(SAT)

NCTR

IF - LED Current - mA

ˇ

Normalized to:

VCE =10V,IF = 10 mA, TA= 25°C

TA= 50°C

CTRce(sat) VCE = 0.4 V

Figure 6. Normalized Non-saturated and saturated CTR vs. LED

Current

Figure 7. Normalized Non-saturated and saturated CTR vs. LED

Current

Figure 8. Collector-Emitter Current vs. Temperature and LED

Current

iil352_06

100

10

1

.1

0.0

0.5

1.0

1.5

IF - LED Current - mA

NCTR(SAT)

NCTR

Normalized to:

VCE =10V,IF =10mA

TA= 25°C

CTRce(sat) VCE = 0.4 V

TA= 70°C

iil352_07

.1

1

10

100

1.5

1.0

0.5

0.0

IF - LED Current - mA

NCTR(SAT)

NCTR

Normalized to:

VCE =10 V, IF =10mA, TA = 25°C

CTRce(sat) VCE = 0.4 V

TA = 85°C

iil352_08

60

50

30

20

10

0

0

5

10

15

20

25

30

35

50°C

70°C

85°C

IF - LED Current - mA

25°C

40