. Determine the dc current gain βDC and the emitter current IE for a transistor where IB =50 μA and IC=3.65 mA.
Assuming the transistor below has a DC current gain of 110 [A/A], a) Find RI and R2 for maximum symmetrical output swing. b) Accurately sketch the DC and AC load lines and label all points of interest. c Discuss the signifance of CE ?2SV
c) If the collector current of a transistor is 0.3 amps and the base current is 0.001 amps, what is the current gain? (2 marks) Total 10 marks Space to answer Question 5 here
1.what is the relation between emitter current and collector current in the transistor. 2. what is the relation between emitter ,collector and base current in th transistor ??
In the CE amplifier shown below, a. Find the transistor DC operating points. Check what region of operation the transistor is biased at. b. Calculate the small signal voltage gain, the input resistance looking into the base of the transistor, and the output resistance looking down at the collector. c. Find the small signal current gain, 으 VBE,ON = 0.6V, and β = 100, VA = 00, Base current may be ignored if possible
Problem 2 Consider the feedback amplifier circuit on Figure P2. The DC current gain of transistor Q3 is -100 1. What type of feedback (or what feedback topology) do we have on the circuit in Figure P2? 2. Draw the A-circuit. Express and compute the open-loop voltage gain A at mid-band frequency 3, Draw the γ-circuit. Express and compute the feedback factor γ 4. Express and compute the overall gain of the feedback amplifier Ap Express and compute the input...
With ideal current sources, each BJT transistor has the parameters of gm, I'r and ro. Determine the gain of each circuit. VB3 Vyso B2 Vout Vout Vout 1 B1 Vin2 With ideal current sources, each BJT transistor has the parameters of gm, I'r and ro. Determine the gain of each circuit. VB3 Vyso B2 Vout Vout Vout 1 B1 Vin2
2. With ideal current sources, each BJT transistor has the parameters of gm, rx and ro. Determine the voltage gain of each circuit. 83 Vou Va BI ยา in2 Vin in2 2. With ideal current sources, each BJT transistor has the parameters of gm, rx and ro. Determine the voltage gain of each circuit. 83 Vou Va BI ยา in2 Vin in2
A. As an electronic device, what is the function or purpose of a bipolar junction transistor when it is utilized in an analog circuit? B. Make a sketch of a typical volume element of a silicon pnp transistor connected in active larger than the base current. In your sketch, show the path of carriers (both holes and electrons) as they proceed from the emitter to the collector. Identify the paths of all 3 types of base current and explain what...
(a) For an ideal p-n-p transistor, current components are given by IEp = 3.1 mA, IEn = 0.02 mA, ICp = 3.09 mA and ICn = 0.001 mA. Determine (i) emitter efficiency γ (ii) base transport factor αT (iii) common base current gain α0 (iv) ICBO (b) An n-p-n transistor has a base transport factor αT of 0.9991, an emitter efficiency γ of 0.9992. Calculate αo and βo for this device.