Given is the principle diagram of a regulated power supply shown below. Reference voltage VREF V+ Error amplifier Series-pass transistors 0₂ lo R₁ -ovo Assume that R₁ = 10K, R2=4.7K and VREF=5.6V. Determine Vo in Volt and write your answer without the unit.

1-) With a +5 V (dc) common mode signal at the input of the circuit in the figure. There is a difference signal in the form of Vdiff = VI1-VI2 = 10*sin (wt) mv. Other in the circuit Assuming the values of the elements (2R1) = 1 ko, R2 = 0.5 MQ, and R3 = R4 = 10 ko, Calculate the voltage values at each node (7 nodes) shown in the figure. A1 RA R2 R3 2R| R3 A3 +. R2 On R4 A2 Un O

For the given biasing configuration in figure 5, determine the following parameters: a. IBq- b. Icq c. VCEq. d. Vc . e e. Ve. f. Vb. 16 V 3.9 k2 62 kf 0.68 kQ

Q-2: Explain the saturation of a transistor. Find the given unknowns for the figure below. a. Rc. b. Rg c. Rp. d. VCE e. V Also find the voltage V, at cutoff. 12 V 2 mA Rc 7.6 V V B-80 024 V Q-3: Define Lso and lao, How are they related? Find the following f le corresponding to V = +750mv and Va = +5V

The circuit in Figure below is a BJT common collector amplifier. Obtain expressions for both the voltage gain (AV = Vout / Vin) and the current gain (AI = Iout / I in). Assume Vin >> VBE   please need steps explanation so I can understand and learn.   thanks in advance   Please in typing format please

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Q3) For the regulator circuit shown in figure below, Vin-15 V, Rs-10 2, Vz-9.1 V, VBE=0.8V, and R=40 2. What are the values of output voltage, input current, the load current, and collector current. 102016 2-8594 Vin R$ Ⓡ R₂ Vout

3. For the following circuit assumer, = 33.4 N a. Draw the small signal equivalent circuit. b. Find the input impedance. c. Find output impedance. d. Find the voltage gain. -10 V 68 k2 4.7 kA e. Find the current gain. a = 0.998 10 uS

The operating point of the npn transistor is defined by a couple of values: Icand Ver- Select one: OTrue O False In the following figure. Q, and Q: are identicaland operate in active mode. if la =9 Icz then V,V2 IC