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4

CPC1908

R05

PERFORMANCE DATA*

Unless otherwise specified, all performance data was acquired without the use of a heat sink.

*The Performance data shown in the graphs above is typical of device performance. For guaranteed parameters not indicated in the written specifications, please

contact our application department.

35

30

25

20

15

10

5

0

1.30

1.31

1.32

1.33

1.34

LED Forward Voltage (V)

CPC1908

Typical LED Forward Voltage Drop

(N = 50, T

35

30

25

20

15

10

5

0

0.078

0.082

0.086

0.094

0.090

0.098

CPC1908

Typical On-resistance Distribution

(N=50 Ambient Temperature = 25ºC)

(Load Current = 1A

On-resistance (

Ω)

13

17

21

11

15

19

Turn-On (ms)

25

20

15

10

5

0

CPC1908

Typical Turn-On Time

(N=50 Ambient Temperature = 25°C)

(Load Current = 1A

0.13

0.17

0.21

0.11

0.15

0.19

Turn-Off (ms)

25

20

15

10

5

0

CPC1908

Typical Turn-Off Time

(N=50 Ambient Temperature = 25°C)

(Load Current = 1A

CPC1908

Typical Leakage vs. Temperature at

Maximum Rated Voltage

(Measured across Pins 1 & 2)

-40

0.014

0.012

0.010

0.008

0.006

0.004

0.002

0

-20

0

20

40

60

80

100

Temperature (ºC)

CPC1908

Normalized Blocking Voltage vs. Temperature

-40

-20

0

20

40

60

80

100

1.08

1.06

1.04

1.02

1.00

0.98

0.96

0.94

0.92

Temperature (°C)

-40

-20

0

20

40

60

80

100

I

CPC1908

Typical Turn-On vs. Temperature

(Load Current = 1A

21

18

15

12

9

6

3

0

Temperature (ºC)

-40

0.35

0.30

0.25

0.20

0.15

0.10

0.05

0

-20

0

20

40

60

80

100

I

Temperature (ºC)

CPC1908

Typical Turn-Off vs. Temperature

(Load Current = 1A

CPC1908

Typical LED Forward Voltage Drop

vs. Temperature

I

F

= 50mA

I

F

= 10mA

I

F

= 20mA

1.8

1.6

1.4

1.2

1.0

0.8

-40

-20

0

20

40

60

80

120

100

Temperature (ºC)

CPC1908

Typical Turn-On vs. LED Forward Current

(Load Current = 1A

LED Forward Current (mA)

0

5

1015202530354045

50

40

36

32

28

24

20

16

12

4

0

CPC1908

Typical Turn-Off vs. LED Forward Current

(Load Current = 1A

LED Forward Current (mA)

0

5

1015202530354045

50

0.36

0.32

0.28

0.24

0.20

0.16

0.12

0.08

0.04

0

0

2040

6080

100

0

2

4

6

8

10

12

14

16

No Heat Sink

1ºC/W

5ºC/W

10ºC/W

Temperature (ºC)

CPC1908

Maximum Load Current vs.

Temperature with Heat Sink

(I