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SPECIFICATIONS
STK443-090
1999.08.09
1. Case Outline 18Pins (See attached outline drawing)
2. Function
class AB 3 channels AF power amplifier
3. Application 50W audio use
4. Maximum Ratings / Ta 25°C
Item
Symbol
Conditions
Power Supply Voltage 1
Vcc max(1) No signal
Power Supply Voltage 2 Thermal Resistance
Vcc max(2) Signal ,R L=8Ω ,6Ω j-c Per one power TR
Junction Temperature
Tj max
Operating Substrate Temperature Tc max
Storage Temperature
Tstg
Available Time for Load
Short-circuit
*4
ts
Vcc=±35V,RL=6Ω,f=50Hz
PO=50W,1ch drive
Ratings
±54 ±47
2.2 150 125 30 +125 0.3
Unit V V
°C/W °C °C °C s
5.
STK443-090 Datasheet
