DS60 Datasheet, PDF (17/26 Pages) Dallas Semiconductor – Micro-Centigrade Temperature Sensor

Current Derating Curves, Continued
Current Derating Curve for 700 mA Drive Current
Cool White
800.00
700.00
600.00
500.00
400.00
300.00
200.00
100.00
RR_R∪_{θj-jj-aaa==1100°ºCC//WW}
RR_R∪_{θj-jj-aaa==2200°ºCC//WW}
RR_R∪_{θj-jj-aaa==3300°ºCC//WW}
RR_R∪_{θj-jj-aaa==4400°ºCC//WW}
0.00
0
25
50
75
100
125
150
175
T_A ^TA^am^-b^Ai^men^bt^ieTⁿe^tm^Tp^emer^pa^etu^rare^tu(^rº^eC⁽)^°C)
Figure 16: Maximum forward current vs. ambient temperature, based on T_JMAX = 150ºC.
Current Derating Curve for 350 mA Drive Current
Cool White
400.00
350.00
300.00
250.00
200.00
150.00
100.00
50.00
R(_Rj-θaj-_ja_{a==101°0CºC/W/W}
R(_{Rj-θaj-jaa==202°0CºC/W/W}
RR(R_j-θ_aj-_ja_a==₃₀3_°0_CºC_/W/W
R(^Rj-^θa_j-j_aa=⁼40⁴°⁰C^ºC/W^/W
0.00
0
25
50
75
100
125
150
175
T_A ^TA^am^{- A}bi^men^bt^ieTⁿe^tm^Tep^mer^pa^etu^rare^tu(^rº^eC⁽)^°C)
Figure 17: Maximum forward current vs. ambient temperature, based on T_JMAX = 150ºC.
LUXEON K2 with TFFC Datasheet DS60 (10/07)
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