_bhick film hybrici IC, EST r tg SRC ai Features # IMST, 2 Channels by 2 Power Suppliers, AF output power STK-457: 10W min., STK-459: 154 min. STK-460: 20W min., STK461: 20W min, STK-463: 254 min, STK-465: 30W min. MAXIMUM RATINGS /Ta=26C STK- STK: STK: 457 469 460 Maximum Supply Voltage Vecmex +96 431 32 Operating Case Temperature Te > + ~ Storage Temperature Tstg ~~ - + Allowable Load Shorting Time t, + > + lin appointed condition) RECOMMENDED OPERATION CONDITION / Ta=25C STK- STK- STK- 457 4659 460 Recommended Supply Voltage Vor #18 +291 23 Load Resistance Ri + ~ + OPERATION CHARACTERISTICS / Ta=25'C, recommended condition Ag-600 ohm, VG-40dE STK- STK: STK: 457 459 460 Quisseent Current leen * + * Output Power Po THO=0.08% 10 15 70 f=20-~-20kHz Distortion THO Po=iW + ~ {= 20-F0kHz Frequency Response f Por iW 23 de + + _ f=TkHz Input Resistance rj Po=tW, + + + fF 1kHE EQUIVALENT CIRCUIT STK- STK- STK: 461 463 465 t35 8 60*38 +41 ~ + 105 c ~ ~*~ =e +105 "Cc > F 2 STK- STK: STK- 461 463 465 #23 0-426 28 + a STK- STK- STK: 451 463 465 + = 170 2 26 30 0.08 > * 10to 100k dik unit 2 unit Pr Aa Wroin Sarnia x Hz ohm = " * Tt I 2} spee oe STR-457, 460, 460 APPLICATION: AF Power Amp. { ST K-46) 469462 ee sel