(root)/AFE/TX/APC/lser_diode_gen.mdl – Rev 36
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florent_ba |
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.SUBCKT p_type_laser_diode A K OPTW PARAMS: seff=0.85 ith=450m rs=0.1
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*voltage source to measure diode current
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VIMEAS LA ANODE DC 0
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DLASER ANODE LK diode_basic
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*Optical power from ABM source
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*Use of softplus function for fully continuous model
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*BVOPT OPTW 0 V = { (seff/646) * ln(1 + exp(646*(I(VIMEAS) - ith * exp((temp - 27)/100) )) ) }
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BVOPT OPTW 0 V = {if(I(VIMEAS) - ith*exp((temp - 27)/100) - 0.5, seff*(I(VIMEAS) - ith*exp((temp - 27)/100)), 0)}
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.model diode_basic D(RS={rs})
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.ends
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