|Category||Analog & Mixed-Signal Processing|
|Description||af Power Amplifier (80W)|
|Company||Sanyo Semiconductor Corporation|
|Datasheet||Download STK4042XI datasheet
|Cross ref.||Similar parts: STK4044X|
STK4042XI AF Power Amplifier (Split Power Supply) (80W min, THD = 0.008%)
Small-sized package permitting audio sets to be made slimmer. The STK4018XI series are available for output to 80W and are pin-compatible. Facilitates thermal design of slim stereo sets. The use of a current mirror circuit, cascode circuit, pure complementary circuit provides low distortion / 100kHz, LPF ON). Possible to design electronic supplementary circuits (pop noise muting at the time of power ON/OFF, load short protector, thermal shutdown)Specifications
Parameter Maximum supply voltage Thermal resistance Junction temperature Operating substrate temperature Storage temperature Available time for load short-circuit Symbol VCC max j-c Tj Tc Tstg ts*1 VCC = 80W Conditions Ratings +125 1 Unit V °C/W °C s
Parameter Recommended supply voltage Load resistance Symbol VCC RL Conditions Ratings ±46.5 8 Unit VSANYO Electric Co., Ltd. Semiconductor Business Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN
Parameter Quiescent current Output power Total harmonic distortion Frequency response Input impedance Output noise voltage Neutral voltage
For power supply at the time of test, use a constant-voltage power supply unless otherwimse specified. *1 For measurement of the available time for load short-circuit and output noise voltage, use the specified transformer power supply shown below. *2 The output noise voltage is represented by the peak value on the rms scale (VTVM) of average value indicating type. The noise voltage waveform includes no flicker noise.
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