Features I O IMST,'l Channelby 2 PowerSupply. ! AF Output Power STK-084:50 Wmin. STK-085-1os:60 Wmin. S T K - 0 8 67 : 0 Wmin. r Capable of setting protector for load shorting and tone contfoller. MAXIMUM RATINGSI Ta=25"C srK-oe4 t]T;|tu srK-086 r50 155 155 CollectorCurrent lg max 7 7 g;-c(Tg=zs"c) ThermalCoefficient 1.7 1.4 OperatingCaseTemperature T6 85 105 85 -30to+100-30to+105 -30to+100 StorageTemperature Tsgt M a x i m u mS u p p l yV o l t a g e unit Vgg max A oclw oc "c RECOMMENDEDOPERATIONCONDITION/ Ta=25OC srK-084 srK-085 Recommended SupplyVoltageV66 Load Resistance Rg ':r srK-086 unit V i*o3 ohm OPERAT|ONCHARACTERISTICS VCC supplied,R1= 8 ohm, Rg=600ohm, I Ta=25"C,recommended VG=26.4d8 Quiescent Current lcco srK-084 tlT;3tu -+ -+ srK-086 unit Output Power Po THD=0.2%, f=20 to 20 kHz 50 60 100 70 mAmax Wmin Distortion THD f=20 to 2OkHz ratedoutput power P o = 1 W+, 0 , u o -1 "" -) -+ O.2 o/offrdx -+ --) 10 to 100k F r e q u e n cR y esponsef Input Resistance ri E O U I V A L E N TC I R C U I T P o = l W ,f = 1 k H z 52k APPLICATION: AF PowerAmp. c1 STK-O84 50v sTK-085-105 sTK-086 63V S.. th. op.ration ch.rst riniq q thir lBcitiotion. Hz ohm