- Tutorial Ept 2 7 Problem 1 The Diode Clipper Also Known As A Diode Limiter Is A Wave Shaping Circuit That Takes An Inp 1 (67.86 KiB) Viewed 39 times
- Tutorial Ept 2 7 Problem 1 The Diode Clipper Also Known As A Diode Limiter Is A Wave Shaping Circuit That Takes An Inp 2 (57.58 KiB) Viewed 39 times
- Tutorial Ept 2 7 Problem 1 The Diode Clipper Also Known As A Diode Limiter Is A Wave Shaping Circuit That Takes An Inp 3 (62.81 KiB) Viewed 39 times
- Tutorial Ept 2 7 Problem 1 The Diode Clipper Also Known As A Diode Limiter Is A Wave Shaping Circuit That Takes An Inp 4 (74.95 KiB) Viewed 39 times
- Tutorial Ept 2 7 Problem 1 The Diode Clipper Also Known As A Diode Limiter Is A Wave Shaping Circuit That Takes An Inp 5 (73.52 KiB) Viewed 39 times
- Tutorial Ept 2 7 Problem 1 The Diode Clipper Also Known As A Diode Limiter Is A Wave Shaping Circuit That Takes An Inp 6 (89.15 KiB) Viewed 39 times
I would like answer with steps and explanation please.
thank you
TUTORIAL EPT 2/7 Problem 1 The Diode Clipper, also known as a Diode Limiter, is a wave shaping circuit that takes an input waveform and clips or cuts off its top half, bottom half or both halves together. Analyse the fours following circuits, providing the out(t) signals in every cases, carefully with details : R₁ +V₂ 1. 0 A VOUT -V₂ O +V₂ - 2. 0 A VOUT -V₂ +V₂ 3. 0 -V₂ 4. +V₂ A -V₂ VIN VIN VIN VIN R₁ R₁ D₁ D₁ KH D₁ VELAS VOUT VOUT 2
Problem2 T1 B=100 VBE=0,7V RB = 47k2 Vcc= 10V Rc = 50052 T1 Sortie Vs VE 7777 7777 1. Calculate the base IB and collector current IC and VS 2. Numerics: IB, IC and VS for VE-5V 3. State on the transistor mode of operation: (blocked, saturated or active linear mode). Problem3 E = 20 V. B= 200, VBE = 0,7 V, Rc= 1 k2 et RB = 100 kn. Rc EC VCE 4. Calculate IB, IC et VCE. 5. State on the transistor mode of operation (blocked, saturated or active linear mode). 3
TUTORIALS Mathematics 3 1. Find an expression for the output voltage of the circuit, shown below: R₂ R₁ 20 k www R₁ www R₂ 20 k www 10 k VI R₁ www 10 k 1₂ 2/4 2. What is the transfer function of OpAmp circuit below. What is its function? (Assume OpAmp is ideal). Hint: a. Establish the transfer function H = b. Plot the Bode diagrams (Module and Argument of H) R₂ __m V + Vol 10 k + www RL 2
3. The following circuit (fig1) is composed with an ideal OP-AMP and a multiplier : 10R R X X Vs (t) 0,1 y Fig1. Vin (t) Where the multiplier operates as : S MIT V₂(t) = k Vy(t) x Vx (t) X S k y Vout (t) Vx(t) Vs(t) Vy(t) 1. Calculate V, (t) as function of Vout (t) 2. Based on the multiplier block ( k = 0.1V-¹), calculate Vs (t) as function of Vin(t) 3. Calculate Vout (t) as function of Vin (t) 4. What is the mathematical function implemented by the circuit (Fig1.)? 5. What is the condition on Vin (t) to ensure the operation of the circuit (Fig1.)? 3/4 3
TUTORIALS Mathematics 3 Problem 1 Let's consider the following structure based on two JFET N Channel transistors. We will here assume that T1 and T2 are identical, operate in their respective saturation zone, and are both at the same tempearture 300K. 10 = 100[1-Vor (1) IDss=2mA V₂ = -2V Vp IDI ID2 2/4 RD RD GI O G2 o VE | 10kΩ 10k TI T2 R JL + VCC = +15 V DI D24 VS2 VSI VEI VE2 2.10 - VEE= -15 V PART1. BIASING We do here connect G1 and G2 together and to ground potential. 1. Characterise Vg? 2. Calculate VG1s and VG2s 3. Deduct then the value of the resistance R to ensure IDT₁ = IDT₂ = lo = 0,5mA 2
PART2. SMALL SIGNAL ANALYSIS AJFET admits for small signal model, the following representation : D G D + G + Vos - + Vas S Is S JFET Symbol JFET Model 4. Represent the small signal model of the structure based on two JFET N Channel transistors. + VCC= +15V IDI ID2 RD 8 RD DI GIO 3/4 VE S- Vas R 72 D24 8m-Vgs VSI G2 VEI VEZ 2.10 -VEE= -15V Vs1-VS2 5. Calculate the differential amplification factor Ad = Vei-Vez Vs1+Vsz Vel+Vez Ad 6. Calculate the common mode amplification factor Ac = 7. Calculate the Common Mode Rejection Ratio CMRR = 8. Given gm1mS compute Ad, Ac and CMRR Ac Application (FOR THE NEXT TUTURIAL: HOMEWORK One decides to only use the output signal Vs2 (asymetric mode of operation) Knowing that Ve1 = 1.1V and Ve2 = 1V 9. Calculate the expression of Vs2 and provide its numerical value 10. Calculate the relative error between the value ontained if the CMRR is infinite with the value with the CMRR value obtained in 7. 3 VS2