STK4050

Ordering number: EN 4807A Thick Film Hybrid IC STK4050II AF Power Amplifier (Split Power Supply) (200W min, THD = 0.4%) Features Compact package for thin-type audio sets Member of pin-compatible series with outputs of 20 to 200W Easy heatsink design to disperse heat generated in thintype stereo sets Constant-current circuit to reduce supply switch-on and switch-off shock noise External supply switch-on and switch-off shock noise muting, load short-circuit protection, thermal shutdown and other circuits can be tailored-designed. Package Dimensions unit: mm 4051A [STK4050II] Specifications Maximum Ratings at Ta = 25°C Parameter Maximum supply voltage Thermal resistance Junction temperature Operating substrate temperature Storage temperature Symbol VCC max θj-c Tj Tc Tstg Conditions Ratings ±95 0.95 150 125 −30 to +125 Unit V °C/W °C °C °C Recommended Operating Conditions at Ta = 25°C Parameter Recommended supply voltage Load resistance Symbol VCC RL Conditions Ratings ±66 8 Unit V Ω SANYO Electric Co., Ltd. Semiconductor Business Headquarters TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN 61197HA (ID) / 33095TH (ID) No. 4807—1/3 STK4050II Operating Characteristics at Ta = 25°C, VCC = ±66V, RL = 8Ω (noninductive load), Rg = 600Ω, VG = 40dB Parameter Quiescent current Output power Total harmonic distortion Frequency response Input impedance Output noise voltage Neutral voltage Symbol ICCO PO THD fL, fH ri VNO VN Conditions VCC = ±80V TH...