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Consider the bistable circuit of Fig. 15.22(a) with the op amp’s negative-input terminal disconnected from ground and connected to a reference voltage VR. (a) Derive expressions for the threshold voltages V.and VTH in terms of the op amp’s saturation levels L and L ,R, R2, and VR: (b) Let L_ =-L_=V and R, = 10 k12. Find R, and V, that result in threshold voltages of O and V/10. RU R2 W + +/

Question-Answer › Category: Electronics Engineering › Consider the bistable circuit of Fig. 15.22(a) with the op amp’s negative-input terminal disconnected from ground and connected to a reference voltage VR. (a) Derive expressions for the threshold voltages V.and VTH in terms of the op amp’s saturation levels L and L ,R, R2, and VR: (b) Let L_ =-L_=V and R, = 10 k12. Find R, and V, that result in threshold voltages of O and V/10. RU R2 W + +/
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Yash Raj asked 2 months ago

Consider the bistable circuit of Fig. 15.22(a) with the op amp’s negative-input terminal disconnected from ground and connected to a reference voltage VR. (a) Derive expressions for the threshold voltages V.and VTH in terms of the op amp’s saturation levels L and L ,R, R2, and VR: (b) Let L_ =-L_=V and R, = 10 k12. Find R, and V, that result in threshold voltages of O and V/10. RU R2 W + +/

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Mazurek Gravity Staff answered 2 months ago

 
 

from the circuit using supereposition we can write If the boat Pet Voltage Vo=ht, then any increease in v cond change the levby At blu Point of Change we can corese equation taking V = Van, Vo = t. , Vp = Vote : Voce Ven ( 2 ) + La Lipa en VTH = - LaVas - - L. () + vs ( ) - | (물) + va (+) - Substituting Va ) v () + lees) ( ) - 음 + > 3 = 20040 뺣 = 늙 년 Ve = lov HANNER sre

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