Question

1. A differential amplifier consisting of 4 NPN transistors and three resistors component values ? = ?,-100, Vcc= 10V, and VEE =-10.7V. a) (2) Design (draw) the circuit and set the reference resistor so that IEE 20uA b) (2) If V1-V2, choose the collector load resistors to provide a voltage gain of 100 c) 2) What is the CMRR of this circuit? d) (2) What is the input impedance of this circuit? e (2) Would this circuit be suitable for implementation as an integrated circuit? is to be implemented with
0 0
Add a comment Improve this question Transcribed image text
Answer #1

0 Set he 米. Civan dola Vcc 半1he. Shows he cintul 3 vee Te *sobsh e ne i«nown valuo, in aboe Ф el.en.de gdchose he torkov load. Xesishov to ro e chor asistance ConsT Re .Ye Ic 26416 iven . dak 1ルen. aan. 1-3 Ho 100 % Re = 100 xven f3Re Here- Ad dievenial 9ai common m。deOin 2e. eem he akeveCrn. ZPRE 2Rを - Rc Ye 2RE ye. as ven Vatuex e Known

Add a comment
Know the answer?
Add Answer to:
1. A differential amplifier consisting of 4 NPN transistors and three resistors component values ? =...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • For the differential amplifier shown in Figure 6: Assume well-matched transistors and  = 100 for all transistors: a) Wh...

    For the differential amplifier shown in Figure 6: Assume well-matched transistors and  = 100 for all transistors: a) Why it is important to use well-matched transistors in differential amplifier circuits? What is the potential influence of mismatched transistors on the performance of the differential amplifier? b) Determine the resistor values (R1, R2 and R3) such that the emitter coupled current IE = 0.5 mA and VC1 = 3 V. c) Draw the ac equivalent circuit for the single ended...

  • Given below is a differential operational amplifier in block form and its internal transistor circuit with...

    Given below is a differential operational amplifier in block form and its internal transistor circuit with VCC=20V, VEE= 12 V , RC=5kΩ,RE=1kΩ and R1=2kΩ. Assume that the transistors are identical and have a βac=βdc=100. An ac signal Vi(t)=5sin(10t) is applied to the input terminals where Terminal 1 is Positive (non-invertinq) & Terminal 2 is negative (inverting) as stated in the cases below. Draw the output signals in each case. : a) V1=Vi(t) , V2=Grounded. Vo(t)=Vo2-Vo1 ) b) V1=Grounded , V2=Vi(t)....

  • For the simple differential amplifier shown below, a) Calculate the differential gain, Av , of th...

    For the simple differential amplifier shown below, a) Calculate the differential gain, Av , of the circuit b) Calculate the common-mode gain, ACM, of the circuit and compute CMRR c) The common-mode gain can be reduced by replacing the resistor RE, with a constant current source. Design a current source that is not dependent on Beta linearly to replace RE, transistors of the same characteristics as Q1 and Q2, and resistors of your choice *(Q1, Q2 = 120; ro =...

  • For the differential amplifier shown in Figure (2),

    For the differential amplifier shown in Figure (2),assume \(\mathrm{VCC}=12 \mathrm{~V}, \mathrm{VEE}=-12 \mathrm{~V}, \mathrm{Rc}=2 \mathrm{k} \Omega\), and \(\beta=100\) for all transistors.For the current source circuit (Transistor \(\left.Q_{3}\right): R_{1}=4 k \Omega, R_{2}=4 k \Omega, R_{3}=3 \mathrm{k} \Omega\), and \(r_{0}=100 \mathrm{k} \Omega\).a) In differential amplifier circuits, what do "well-matched transistors" mean?b) Why it is important to use well-matched transistors in differential amplifier circuits?c) What are the operating \(Q\) point values \(\left(I_{c Q}\right.\) and \(\left.V_{C Q}\right)\) for the transistors \(Q_{1}\) and \(Q_{2}\) ?d) Draw...

  • 2. In the following current mirror circuit, Vcc -10V, and the three transistors, Q1, Q2, Q3, have...

    2. In the following current mirror circuit, Vcc -10V, and the three transistors, Q1, Q2, Q3, have the same saturation current (i.e.,IssIs), and with V for active mode is 0.7V. Then, the three beta values are given by: β91-100, ßQ2-50, and ßQ3-200. The thermal voltage is ντ-25mV. Assuming that you need an output current of i1mA: ref db (a) Find the collector, base, and emitter current for all three Q1 O2 transistors when ia 1mA. (b) Find the refern ie....

  • 4) Consider the MOSFET differential amplifier shown below, with Io-2 mA, and RL- 10 kS2, Rss-100 ...

    4) Consider the MOSFET differential amplifier shown below, with Io-2 mA, and RL- 10 kS2, Rss-100 k2, VDD- +8V and Vss--8V. The NMOS transistors in the circuit are nominally identical, with kn 2 mA/V2, VTn 1.0 V and ro 100 k2. The PMoS transistors in the circuit are nominally identical, with kp 2 mA/V2, [VTpl 1.0 V and ro 100 kΩ M3 M4 0 M1 M2 a) First consider the DC bias point. Assuming that the current mirror requires at...

  • Student Assessment 1. The complementary PNP/NPN emitter follower circuit is intended as a: a small signal...

    Student Assessment 1. The complementary PNP/NPN emitter follower circuit is intended as a: a small signal voltage amplifier 6 high frequency amplifier. C high output impedance amplifier. d current/power amplifier 2. If a complementary PNP/NPN output pair is driven with dual polarity power () supplies then the input and output terminals will be at: a half of the positive supply voltage 6 0V (ground). C half of the negative supply voltage. a +0.6V. The Transfer Characteristic of a complementary PNP/NPN...

  • I need help with the following: 2. An NMOS differential amplifier (above, right) with identical transistors...

    I need help with the following: 2. An NMOS differential amplifier (above, right) with identical transistors Q and Q2 is biased with an ideal current source of current/-0.2 mA, and has (W/L)-32, μ,Cox-200 Va: 10V, and RD-10 kΩ (a) Find Vov(-0.177 V), gm (-1.13 mA/V) ro, (100 k2), and As(-10.27 v/v). (b) Let there be mismatches of ΔRD/Ro-2%, Δ(W/L)/(W/L)-2% and Δν.-2m . what is the value of the total DC in put offset voltage Vos(-3.2 mV) caused by these mismatches?...

  • The 1 mA. V, ls -VE -15 15 V, in the following differential amplifier circuit, Vcc parameters are given as β, 100, VBE# 0.7 V, pr-25 mV, K.-100 V. transistor Rc-10 kΩ For: RE-150 Ω Rc Rc REE-200...

    The 1 mA. V, ls -VE -15 15 V, in the following differential amplifier circuit, Vcc parameters are given as β, 100, VBE# 0.7 V, pr-25 mV, K.-100 V. transistor Rc-10 kΩ For: RE-150 Ω Rc Rc REE-200 kΩ a) What is the input differential resistance, Rid b) What is the overall voltage gain vV? You c) What is input common mode resistance, d) What is the worst case common mode gain that appear across the two input terminals? (4...

  • explain the process Lab Preparation 1. Using DC analysis, and assuming that the transistors (QREF and...

    explain the process Lab Preparation 1. Using DC analysis, and assuming that the transistors (QREF and Q are in the active mode, determine the value of RREF required for generating a copy current of 0.755 mA. Take the value of Vcc to be 8 V, and the value of V in the active mode to be equal to 0.7V Qi REF RREF Vout In Figure 3 Single-stage amplifier biased by a simple current mirror device 2. The circuit shown in...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT