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Below is the internal circuit of the LM 380 IC Power Amplifier Vs 12 V Load Resistance (RL)-8 ? ?-80 for all transistors except Q7 and Q9 for these two ?-40 25 k? 5? External bypass 25 k? 25 k2 D2 l kn 0: In C10 pF 0 In 0y Figure 12.29 The simplified intermal circuit of the LM380 IC power amplifier. (Courtesy National The above picture is from electronics book written by Sedra and Smith 7th edition Please help me find the OUTPUT resistance

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giveo, 10 2. ル 04. ponde fe for these 4o十, 8见 [부)- O 2s Thus, the odpd volage

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