With 1K in the emitter, the most Ic you will see with Vcc of 5 volts is 5ma. Take the transistor out and put in shorts and see what currents will be in each path. Do some basic current flow.
On Monday, November 11, 2024 at 05:08:27 PM EST, Andy via groups.io <ai.egrps@...> wrote:
I wrote:
When the base current from U1 is smaller than about 10 uA, ...
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Sorry, that should be I1, not U1.
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Andy
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