Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
It only applies if the transistors are identical like they could be in an IC.
You can even have a different ratio of currents by making one transistor larger than the other.
If you need details, go to www.google.com . Enter in the search box Current Mirror. The first few links are very detailed.
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