The two-transistor current source is shown below. The transistor parameters are VEB (on) = 0.7 V, β =80, and VA = ∞. 𝑉+ = 7 𝑉. Design the circuit such that IO = 0.4 mA and determine the value of IREF.

image 1 - The two-transistor current source is shown below. The transistor parameters are VEB (on) = 0.7 V, β =80, and VA = ∞. 𝑉+ = 7 𝑉. Design the circuit such that IO = 0.4 mA and determine the value of IREF.

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images - The two-transistor current source is shown below. The transistor parameters are VEB (on) = 0.7 V, β =80, and VA = ∞. 𝑉+ = 7 𝑉. Design the circuit such that IO = 0.4 mA and determine the value of IREF.

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