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STK4122 Scheda tecnica(PDF) 1 Page - Inchange Semiconductor Company Limited |
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STK4122 Scheda tecnica(HTML) 1 Page - Inchange Semiconductor Company Limited |
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1 / 1 page  Thick Film Hybrid IC INCHANGE STK4122Ⅱ AF Power Amplifier (Split Power Supply) Features Package Dimensions ﹒The STK4122Ⅱseries are pin-compatible in the unit:mm output range of 6W to 50W and enable easy desinging ﹒Built-in muting circuit to cut off various kinds of pop noise ﹒Greatly reduced heat sink due to substrate temperature 125℃ guaranteed ﹒Excellent cost performance Specifications Maximum Ratings at Ta=25℃ Parameter Symbol Conditions Ratings UNIT Maximum supply voltage VCC max ±30.5 V Thermal resistance θj-c 3.0 ℃/W Junction temperature Tj 150 ℃ Operating substrate temperature Tc 125 ℃ Storage temperature Tstg -30 to+125 ℃ Available time for load short-circuit ts VCC=±20V,RL=8Ω,f=50Hz,PO=15W 2 s Recommended operating conditions at Ta=25℃ Parameter Symbol Conditions Ratings UNIT Recommended supply voltage VCC ±20 V Load resistance RL 8 Ω Operating characteristics at Ta=25℃,V CC=±20V,RL=8Ω,Rg=600Ω,VG=40dB, RL:non-inductive load Parameter Symbol Conditions min typ max unit Quiescent current ICCO VCC=±26V 20 40 100 mA PO (1) THD=0.4% f=20Hz to 20kHz 15 W Output power PO (2) VCC=±17V,THD=1.0% RL=4Ω,f=1kHz 15 W Total harmonic distortion THD PO=1.0W,f=1kHz 0.3 % Frequency response fL, fH +0 PO=1.0W, dB -3 20 to 50k Hz Input impedance rj PO=1.0W,f=1kHz 55 kΩ Output noise voltage VNO VCC=±26V,Rg=10 kΩ 1.2 mVrms Neutral voltage VN VCC=±26V -70 0 +70 mV Muting voltage VM -2 -5 -10 V |
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