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mm Note 1 A Current Source IF IL D.U.T IRED IF=4mA N t .*( "#3 ##3! < $"$=9 Constant Voltage Source Vcc=3.5V LTR-5576D AVG: 0.532 Ratio: 1.0 1L df t l df .7( " % /3% ,:,.5-- 16-+2 60 Forward Current IF (mA) Relative Radiant Intensity 1.0 0.5 0 840 50 40 30 20 10 0 940 1040 -40 -20 0 Wavelength (nm) Ambient Temperature Ta ( o C) FIG.1 SPECTRAL DISTRIBUTION FIG.2 FORWARD CURRENT VS. AMBIENT TEMPERATURE 1.2 Output Power Relative To Value at IF=20mA 50 Forward Current (mA) 20 40 60 80 100 40 30 20 10 0 1.0 0.8 0.6 0.4 0.2 0 0 1.2 1.6 2.0 2.4 2.8 -20 0 20 40 60 80 Forward Voltage (V) Ambient Temperature Ta ( o C) FIG.3 FORWARD CURRENT VS. FORWARD VOLTAGE FIG.4 RELATIVE RADIANT INTENSITY VS. AMBIENT TEMPERATURE 0 o 10 o 20 o 30 Relative Radiant Intensity Output Power Relative To Value at IF=20mA 5.0 4.0 3.0 2.0 1.0 40 1.0 0.9 50 0.8 60 0.7 70 80 90 o o o o o o o 0 0 20 40 60 80 100 0.5 0.3 0.1 0.2 0.4 0.6 Foward Current (mA) FIG.5 RELATIVE RADIANT INTENSITY VS. FORWARD CURRENT .*( "#3 ##3! < $"$=9 FIG.6 RADIATION DIAGRAM .7( 9 % < > ! ! .+!., "*C #*$9E 9*3 #*$'% , .+01 3*" #*#E$ "*# #*$$C .0 ! 3*# #*#&C +!<, , !$ $&*% #*'CE $C*% #*&3C !3 "3*# $*3%E .+ 71,!71 $$*# #*9"" +!01 $3*9 #*9CC $"*# #*%$$ .+ 0. $ 9*9 #*$&" %*C #*33C , 0. 3 %*#% #*$EC &*'% #*"#$ ..108-- #*E# #*#"% +! 0. # C*% #*""9 E*&% #*"C9 +1-@.+1 $ $9*% #*%&$ $%*% #*'$# +1-@.- 3 # # "*# #*$$C .+1 " $&*% #*'CE $E*# #*&9C .*( "#3 ##3! < $"$=9 # .7( % %