* OPT101P,W SPICE MACROMODEL-- Copyright 1994 Burr-Brown Corp. * Bandwidth: 14kHz, Iq = 0.12mA, Single-Supply: +2.7 - +36V * REV.A 12-13-94 EM * * ------------------------------------------------------------------------ * | NOTICE: THE INFORMATION PROVIDED HEREIN IS BELIEVED TO BE RELIABLE; | * | HOWEVER; BURR-BROWN ASSUMES NO RESPONSIBILITY FOR INACCURACIES OR | * | OMISSIONS. BURR-BROWN ASSUMES NO RESPONSIBILITY FOR THE USE OF THIS | * | INFORMATION, AND ALL USE OF SUCH INFORMATION SHALL BE ENTIRELY AT | * | THE USER'S OWN RISK. NO PATENT RIGHTS OR LICENSES TO ANY OF THE | * | CIRCUITS DESCRIBED HEREIN ARE IMPLIED OR GRANTED TO ANY THIRD PARTY. | * | BURR-BROWN DOES NOT AUTHORIZE OR WARRANT ANY BURR-BROWN PRODUCT FOR | * | USE IN LIFE-SUPPORT DEVICES AND/OR SYSTEMS. | * ------------------------------------------------------------------------ * * Users should very carefully note the following factors regarding this * model: * * This macromodel, although similar to the commonly used * Boyle model, has limitations on many characteristics. * * Use this macromodel to model both OPT101P (PDIP), and OPT101W (SIP). * The inverting input is used on the SIP to connect a current source to, * much like the photodiode acts as a current source on the real devices. * * Modeled behavior includes: * Offset Voltage (initially set to 7.5mV) * Input bias current (initially set to 200pA) * Current limit and load-dependant output swing * Quiescent Current, including the effect of Vpin3 * Input Impedance * Open Loop Gain * Large-signal dynamic behavior * * * * Behavior that is not modeled includes: * Changes in parameters over temperature * Noise * Parameter variation for Monte Carlo analysis * Over-voltage effects * Slew Rate * * This macromodel may not accurately model all aforementioned behaviour * with other than the internal 1meg-ohm feedback resistor, and feedback * capacitors. * * While reasonable care has been taken in their preparation, we cannot * be responsible for correct application on any and all computer * systems. * * Further, Burr-Brown Corporation reserves the right to change these * models without prior notice. * * In all cases, the current data sheet information for a given real * device is your final design guideline, and is the only actual * performance guarantee. * *----------------------------------------------------------------------------- * * Connections: vs * | inverting input * | | vpin3 * | | | feedback * | | | | vout * | | | | | common | | | | | | .subckt OPT101 vs in vpd feed vout com * c1 11 12 1E-12 c2 6 7 1E-12 cee 10 99 9E-12 cpar in feed 5.5e-12 cf in vout 9e-12 cphoto in com 1200e-12 ; photodiode capacitance dc vout 53 dx de 54 vout dx dlp 90 91 dx dln 92 90 dx dp 4 vs dx egnd 99 0 poly(2) (vs,0) (4,0) 0 .5 .5 fb 7 99 poly(5) vb vc ve vlp vln 0 1.061E9 -1E9 1E9 1E9 -1E9 ga 6 0 11 12 22.5E-6 gcm 0 6 10 99 314.2E-12 iee vs 10 dc 10.00E-6 hlim 90 0 vlim 1K q1 11 in 13 qx q2 12 1 14 qx jpd ed vout vout jp ; JFET pulldown r2 6 9 100e3 rc1 44 11 79.58E3 rc2 44 12 79.58E3 re1 13 10 74.40E3 re2 14 10 74.40E3 ree 10 99 20.00E6 ro1 8 vout 3 ro2 7 99 3 rp vs 4 2.8e6 rf in feed 1e6 ; internal 1meg vb 9 0 dc 0 vc vs 53 dc 1.815 ve 54 4 dc 0 vlim 7 8 dc 0 vlp 91 0 dc 15 vln 0 92 dc 15 vls 4 44 dc 0.7 vped 1 com dc 7.5e-3 ; offset voltage vbulk 4 0 dc 0 vdrain ed vpd dc 0 iq vs 4 dc 100u fdrain vs 4 vdrain 1 .model dx D(Is=800.0E-18) .model qx PNP(Is=800.0E-18 Bf=25.00E3) .model jp PJF(VTO=-1.2 BETA=72U LAMBDA=7M) .ends