\ \ \ \ \ STK1050I1 |. Thick Film Hybrid Integrated Circuit 50" min AF Power Amp. Output STAGE (D.P.P.) With Burtt-1n Emitter RESISTANCE Features 1. Built-in emitter resistance 2. Allowable power rating of resistor is 5W min, which is capable of meeting the requirements for any load 3. Allowable peak current is 15A min. which is capable of covering any peak current at abnormality mode such as load short 4, Meets the requirements for various safety standards in the world 5. Easy to make PCB design because of built-in emitter resistance 6. Capable of forming quasi class A bias circuit by connecting peripheral circuit externally Maximum Ratings at Ta=25C unit Maximum Supply Voltage Vocmax : 55 V Thermal Resistance @j-c Ideal heat radiation 1.6 C/W Collector Current Io 6 A Junction Temperature Tj 150 % Storage Temperature Tstg -30 to +105 = (c Available Time for Load t, Voc=*38V* , f=50Hz, 1 see Shorted R, =8o0hm, Po=50W Recommended Operating Conditions at Ta=25C unit Recommended Supply voltage Voc +38 Vv Load Resistance Ry 8 ohm Operating Characteristics at Ta=25C, Voc =*38V,R, =8ohm, Rg=600ohm, VG=36.7dB, at specified test circuit(based on Sample Applica- tion Circuit) min typ max unit Quiescent Current Teco Vag=*43V 20 40 70 mA Output Power Po THD=0.01%,f=20Hz to 20kHz 50 W Total Harmonic Dis- THD(1) Po=50W,f=20Hz to 20kHz 0.005 0.01 $ tortion THD(2) Po=1W,f=20Hz to 20kHz 0.01 % Power Bandwidth PBW Po=25W, f=50kHz 0.05 % Emitter Resistance Rp ; 0.18 0.22 0.30 ohm *:For measuring available time for load Shorted, use the specified transfor- mer power supply shown below. Case Outline 4020 +Vcc (unit: mm) DBA4OC -10000u -< | Specified Transformer Power Supply oT ; (Equivalent to Tango MG-200) in c !STK10501 Equivalent Circuit Sample Application Circuit : 50W min AF Power Amp. o+Vec2 +VCC1 44.7 2.6uH OUTPUT 0,047u +) -Yect 4.7u 1 TR1,2,3 : 28A659 (FP), TR4,5: 28C1175(),. TR6,8 : 28C1570(H), TR7 : 28D438(F), TRO: 2941047 (D). Information furnished by SANYO is believed to be accurate and reliable. However, no responsibility is assumed by SANYO for its use; nor for any infringements of patents or other rights of third parties which may result from its use, and no license is granted by implication or otherwise under any patent or patent rights of SANYO.