CPC1978

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5

R04

PERFORMANCE DATA*

LED Forward Current (mA)

0

5

1015202530354045

0.18

0.17

0.16

0.15

0.14

0.13

0.12

0.11

0.10

0

50

CPC1978

Typical Turn-Off vs. LED Forward Current

(I

-40

3.2

3.0

2.8

2.6

2.4

2.2

2.0

1.8

1.6

1.4

-20

0

20

40

60

80

100

Temperature (ºC)

CPC1978

Typical On-Resistance vs. Temperature

(I

-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

CPC1978

Typical I

vs. Temperature

(I

Temperature (ºC)

Load Voltage (V)

-2.25

-1.5

-0.75

0.75

1.5

0

2.25

1.25

1.00

0.75

0.50

0.25

0

-0.25

-0.50

-0.75

-1.00

-1.25

CPC1978

Typical Load Current vs. Load Voltage

(T

Time

12

10

8

6

4

2

0

1ms

10µs 100µs

100ms

10s

10ms

1s

100s

CPC1978

Energy Rating Curve

(Free Air, No Heat Sink)

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.