Identify what is wrong with these transistor amplifier circuits RC RC RC RB RB RB 10...
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...
We design a voltage amplifier using a BJT following the plan laid down in the handout "Notes on common emitter transistor amplifier 8 IN RB Design an amplifier with a Gain VoutVinl30 Assume the transistor gain is B 100. Let Vcc 15 V Choose VCE Vcc-VCE.Sat Choose Ic.o-10 mA. 1. Determine values of resistors Rc, RE, and RB so that the gain is essentially independent of the value of β 2. State and satisfy the load-line relation between lc.a and...
QUESTION 2 Determine whether the transistor n figure 2 is saturated RC 1 5kn RB BDC 120 VCC 12kΩ 9V VBB 85 V Figure 2 [9]
ECT2601/101/3/2019 TRANSISTOR BIAS CIRCUITS Question 2 Find lo. Vcn qnd V for the pnp transistor in figure 2 using the Thevenins Theorem applied o voltage divider Bias. (12) [12) VCC 12V IC Rc 3kQ R1 vc 04 2N5684G BDC 150 VB RE R2 30k0 1
Problem 5 Given the following circuit, assume the following parameters VBB IV, RB 220 k, RC = 2 k, VCC= 10 V, VBE(on)-0.7 V, and B 200 a) Calculate the base, collector, and emitter currents and the C-E voltage, also, calculate the transistor power dissipation b) What transistor configuration does the circuit resemble? Vcc=10V RC=2k Rg=220 kQ VCE VBB= 1V o + VRE IB
9. The network shown to the right is a simplified model of a Class A amplifier: an npn bipolar transistor in a common emitter topology. You don't need to know anything about Class A amplifiers or transistors to do this problem however. a. Write an expression for ig in terms of the input and parameters Rb, RE, and β. b. Write an expression for vour in terms of one or both of the inputs, vIvand Vcc, and some or all...
Fig. 1.1 is to be used as an output stage of an audio amplifier. With Vcc +24V. Rilsad 812 and VEE -24V. figure out the total power absorbed by Rc, the transistor and Re when Xout is zero, but transistor is ON. Rc must be 10% of Rlead and Re must be 10% of Rc. REU 24 V VEE R load Road Road out B 822 out E RE RED VER . 24 V Fig. 1.1 Fig. 1.2 Fig. 1.2...
The component values for the npn-transistor amplifier circuit are R = 665 Q, Vcc= 20 V, VB= 2.4 V, and RB= 85k a) The graphon the last page shows the characteristics for the transistor in the above circuit Construct the load line for th is transistor circuit and draw it into the IC vs. VCE graph. Briefly state how you determine the load line. b) Determine the base current, assuming that the transistor is made of silicon. c) Determine the...
Q. 5(20 points) Design a transistor amplifier to supply a LED. The LED is required to turn "on" and "off " following the on/off signal from a digital output port of a microcomputer. VoFF = 0 V, Îmicroprocessor 5 mA,Vcc-5V, Vy (for the transistor) = 0.7 V, ? = 95, VCE at- Assume that the current needed to derive the LED is LED-10 mA. RB = 1 K ?, VON=5V: 0.2 VyLED (for the LED)-1.4 V, , Pmax-200 mW. Provide...
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)....