Details, datasheet, quote on part number: STK4040II
CategoryAnalog & Mixed-Signal Processing
Description70W Min af Power Amplifier (split Power Supply)
CompanySanyo Semiconductor Corporation
DatasheetDownload STK4040II datasheet
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Features, Applications

1ch AF Power Amplifier (Split Power Supply) (70W min, THD = 0.4%)

Compact package for thin-type audio sets Member of pin-compatible series with output to 70W Easy heatsink design to disperse heat generated in thintype stereo sets Constant-current circuit to reduce supply switch-on and switch-off shock noise Supports external circuits such as supply switch-on and switch-off shock noise muting, load short-circuit protection, thermal shutdown and other circuits.


Parameter Maximum supply voltage Thermal resistance Junction temperature Operating substrate temperature Storage temperature Available time for load short-circuit1 Symbol VCC max j-c Tj Tc Tstg f=50Hz, PO=70W Per power transistor Conditions

Parameter Supply voltage Load resistance Symbol VCC RL Conditions Ratings 42 8 Unit V

Any and all SANYO products described or contained herein do not have specifications that can handle applications that require extremely high levels of reliability, such as life-support systems, aircraft's control systems, or other applications whose failure can be reasonably expected to result in serious physical and/or material damage. Consult with your SANYO representative nearest you before using any SANYO products described or contained herein in such applications. SANYO assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges,or other parameters) listed in products specifications of any and all SANYO products described or contained herein.

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Parameter Quiescent current Output power Total harmonic distortion Frequency response Input resistance Output noise voltage2 Neutral voltage Symbol ICCO PO THD fL, fH ri VNO 55 +70 Conditions Ratings min 70 0.3 typ 20 max 50 Unit k 1.2 mVrms mV

Notes. All tests are made using a constant-voltage supply unless otherwise specified. 1. Available time for load short-circuit and output noise voltage are measured using the transformer supply specified below. 2. The output noise voltage is the peak value of an average-reading meter with an rms value scale. The noise voltage waveform does not inlcude any pulse noise. Specified Transformer Supply (MG-200 or Equivalent)


Some Part number from the same manufacture Sanyo Semiconductor Corporation
STK4040V af Power Amplifier (70W)
STK4040X af Power (70W) Amplifier
STK4040XI af Power Amplifier (70W)
STK4042II af Power Amplifier (80W)
STK4042V -
STK4042XI af Power Amplifier (80W)
STK4044II af Power (100W) Amplifier

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