Document Number: 83829

www.vishay.com

Revision 17-August-01

3–136

Typical Performance Characteristics

Figure 1. LED Voltage vs. Temperature

Figure 2. LED Current for Switch Turn-on vs. Temperature

Figure 3. Current Limit vs. Temperature

Ambient Temperature (

°C)

–40

–20

0

2040

6080

1.6

1.5

1.4

1.3

1.2

1.1

1.0

Ambient Temperature (

°C)

100

–60

80

60

40

–40

–40

20

–20

0

–20

0

20

40

60

80

–40

40

10

30

20

0

–20

–10

–40

–30

–20

0

204060

Ambient Temperature (

80

t = 5.0 ms

Figure 4. LED Dropout Voltage vs. Temperature

Figure 5. On-resistance vs. Temperature

Figure 6. Variation in On-resistance vs. LED Current

–40

0

20

Ambient Temperature (

°C)

1.20

1.15

1.10

0.95

1.00

40

1.05

80

60

–20

MIN.

TYP.

–40

50

10

30

20

40

–20

–30

–10

–40

0

–20

0

2040

6080

Ambient Temperature (

°C)

0

1.5

0.5

–0.5

1.0

0

48

12

LED Forward Current (mA)

16

20