STK442-090

SPECIFICATIONS No. STK442-090 1. Case Outline 14Pins (See attached outline drawing) 2. Function class AB 2 channels AF power amplifier 3. Application 50W audio use 4. Maximum Ratings / Ta=25deg Item Power Supply Voltage 1 Power Supply Voltage 2 Thermal Resistance Junction Temperature Operating Substrate Temperature Storage Temperature Available Time for Load Short-circuit *4 Symbol Conditions Vcc max(1) No signal Vcc max(2) Signal ,R L=8ohm ,6ohm Theta j-c Per one power TR Tj max Tc max Tstg Vcc=+-35V,RL=6ohm,f=50Hz ts PO=50W,1ch drive 2000.04.18 TENTATIVE Ratings +-54 +-47 2.2 150 125 -30 to +125 0.3 Unit V V deg/W deg deg deg s 5. Operating Characteristics Tc=25deg,RL=6ohm(Non-inductive Load),Rg=600ohm,VG=30dB Conditions *2 Item Symbol V f Po THD MIN. (V) (Hz) (W) (%) Po1 +-35 20 to 20k 0.4 50 Output Power *1 Po2 +-35 1k 10 THD Frequency Characteristics Input Impedance Output Noise Voltage Quiescent Current Output Neutral Voltage *3 *1 *1 THD fL,fH ri VNO ICCO VN Ratings TYP. 80 0.2 MAX. Unit W % Hz kohm 1.0 80 mVrms mA mV +-35 20 to 20k +-35 +-35 +-42 +-42 +-42 1k 50 1.0 1.0 Rg=2.2 kohm +0 -3 dB 20 to 50k 55 -70 0 +70 *Specifications and information herein are subject to change without notice. Note *1.1ch Drive *2.All tests are measured using a constant-voltage supply unless otherwise specified. *3.The output noise voltage is peak value of an average-reading meter with a rms value scale(VTVM). A regulated AC supply(50Hz) should be used to eliminate the effect...