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Hi Guys..
I was studying differential amplifier and had one question in mind...can you tell me why do we use tail current source in Diff. Amp?..I know that it provides I to noth MOS pairs so that common mode dependencies are reduced?..so is that the reason?
I was studying differential amplifier and had one question in mind...can you tell me why do we use tail current source in Diff. Amp?..I know that it provides I to noth MOS pairs so that common mode dependencies are reduced?..so is that the reason?