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4

CPC1978J

R02.3

PERFORMANCE DATA*

*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.

CPC1978J

Typical Turn-Off vs. LED Forward Current

LED Forward Current (mA)

0

5

10

15

20

25

30

35

40

45

0.18

0.17

0.16

0.15

0.14

0.13

0.12

0.11

0.10

0

50

CPC1978J

Typical On-Resistance vs. Temperature

(Load Current = max rated)

-40

6.0

5.5

5.0

4.5

4.0

3.5

3.0

2.5

2.0

1.5

-20

0

20

40

60

80

100

CPC1978J

vs. Temperature

-40

20.0

18.0

16.0

14.0

12.0

10.0

8.0

6.0

4.0

2.0

0.0

-20

0

20

40

60

80

100

Load Voltage (V)

-6.0

-4.0

-2.0

2.0

4.0

0

6.0

CPC1978J

Energy Rating Curve

(Free air, no heat sink)

Time

16

14

12

10

8

6

4

2

0

1ms

100ms

10s

10ms

1s

100s