STK4121V

Ordering number : EN4477A477 Thick Film Hybrid IC STK4121V AF Power Amplifier (Split Power Supply) (15 W + 15 W min, THD = 0.08 %) Features Built-in muting circuit cuts off various kinds of pop noises. Current mirror circuit provides low distortion (THD = 0.08%). Pin compatible with the STK4102II series, forming a series of products with output powers from 15 W/ch to 120 W/ch. Specified Transformer Power Supply (RP-22 equivalent) Package Dimensions unit: mm 4040 [STK4121V] Specifications Maximum Ratings at Ta = 25°C Parameter Maximum supply voltage Thermal resistance Junction temperature Operating substrate temperature Storage temperature Available time for load short circuit Symbol VCC max θj-c Tj max Tc Tstg ts VCC = ±21.5 V, RL = 8 Ω, f = 50 Hz, PO = 15 W Conditions Ratings ±32 2.6 150 125 –30 to +125 2 Unit V °C/W °C °C °C s Recommended Operating Conditions at Ta = 25°C Parameter Recommended supply voltage Load resistance Symbol VCC RL Conditions Ratings ±21.5 8 Unit V Ω SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN 43097HA (OT)/73093YO 5-2191 No. 4477-1/3 STK4121V Operating Characteristics at Ta = 25°C, VCC = ±21.5 V, RL = 8 Ω, Rg = 600 Ω, VG = 40 dB, RL: non-inductive load Ratings Parameter Quiescent current Output power Symbol ICCO PO (1) PO (2) Total harmonic distortion Frequency response Input impedance Output noise voltage Neutral voltage Muting voltage THD fL, fH ...