Ordering number : EN4592A
Thick Film Hybrid IC
STK4050V
AF Power Amplifier (Split Power Supply) (200 W min, THD = 0.08...
Ordering number : EN4592A
Thick Film Hybrid IC
STK4050V
AF Power Amplifier (Split Power Supply) (200 W min, THD = 0.08%)
Features
Compact packaging supports slimmer set designs Series designed from 20 up to 100 W (200 W) and pincompatibility (120 to 200 W have 18 pins) Simpler heat sink design facilitates thermal design of slim stereo sets Current mirror circuit application reduce distortion to 0.08 % Supports addition of electronic circuits for thermal shutdown and load-short protection circuit as well as pop noise muting which occurs when the power supply switch is turned on and off.
Package Dimensions
unit: mm 4051A
[STK4050V]
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 Condition Rating ± 95 0.95 150 125 –30 to +125 Unit V °C/W °C °C °C
Recommended Operational Conditions at Ta = 25°C
Parameter Recommended supply
voltage Load resistance Symbol VCC RL Condition Rating ± 66 8 Unit V Ω
Operating Characteristics at Ta = 25°C, VCC = ± 66 V, RL = 8 Ω, VG = 40 dB, Rg = 600 Ω, 100 k LPF ON, RL (non-inductive)
Rating Parameter Quiescent current Output power Total harmonic distortion Frequency response Input resistance Output noise
voltage Neutral
voltage Symbol ICCO PO THD fL, fH ri VNO VN Condition VCC = ± 80 V THD = 0.08 %, f = 20 Hz to 20 kHz PO = 1.0 W, f = 1 kHz PO = 1.0 W, +0 dB –3 20 to 50k 55 1.2 –70 0 + ...