 2000 Infineon Technologies Corp. • Optoelectronics Division • San Jose, CA

HDSP200LP/1LP/2LP/3LP

www.infineon.com/opto • 1-888-Infineon (1-888-463-4636)

OSRAM Opto Semiconductors GmbH & Co. OHG • Regensburg, Germany

www.osram-os.com • +49-941-202-7178

7

April 4, 2000-11

Figure 6. Normalized Luminous Intensity vs.

Junction Temperature

When mounted in a 10

°C/W socket and operated at Absolute

Maximum Electrical conditions, the HDSP200XLP will show an

LED junction rise of 17

°C. lf T

57

°C. Under these conditions Figure 7 shows that the I

75% of its 25

°C value.

Figure 7. Maximum LED Junction Temperature vs.

Socket Thermal Resistance

Figure 8. Maximum Package Power Dissipation

140

120

100

80

60

40

20

0

-20

-40

-60

.1

1

10

Tj - LED Junction Temperature - °C

Normalized to:

Ta = 25°C

50

45

40

35

30

25

20

15

10

5

0

0

5

10

15

20

25

30

35

40

45

50

Socket Thermal Resistance - °C/W

Vcol = 3.5V, Icol = 410mA

Vcc =5.25V, Icc = 10mA

n = 20 LEDs, DF= 20%

P = 0.87W

40

35

30

25

20

15

10

5

0

0.0

0.5

1.0

1.5

LEDs on per Character

Vcc = 5.25V, Icc = 10mA

Vcol = 3.5, Icol = 410mA

DF = 20%, Ta = 25°C

Figure 9. Package Power Dissipation

Figure 10. Maximum Character Power Dissipation

Figure 11. Character Power Dissipation

40

35

30

25

20

15

10

5

0

0.0

0.5

1.0

1.5

LEDs on per Character

Vcc = 5.25V, Icc = 10mA

Vcol = 3.5, Icol = 410mA

DF = 20%, Ta = 25°C

40

35

30

25

20

15

10

5

0

0.0

0.5

1.0

1.5

LEDs on per Character

Vcc = 5.25V, Icc = 10mA

Vcol = 3.5, Icol = 410mA

DF = 20%, Ta = 25°C

40

35

30

25

20

15

10

5

0

0.00

0.50

1.00

1.50

2.00

20%

17%

10%

5%

LEDs on per Character

Duty Factor

Vcc = 5V, Icc = 5mA

Vcol = 3.5V, Icol = 335mA