Homework Answers
Request Answer!
We need at least 10 more requests to produce the answer.
0 / 10 have requested this problem solution
The more requests, the faster the answer.
Add Answer to:
Problem 4 Determine the impurity doping concentrations in a ptn junction given the parameters from figure...
3. A silicon step junction has uniform impurity doping concentrations of N. 5 x 1015 cm-3 and Nd ...
3. A silicon step junction has uniform impurity doping concentrations of N. 5 x 1015 cm-3 and Nd = 1 x 1015 cm-, and a cross-sectional area of A-|0-4 cm2. Let tao -0.4 s and tpo 0.1 us. Consider the geometry in Figure.Calculate (a) the ideal reverse saturation current due to holes, (b) the ideal reverse saturation current due to electrons, (c) the hole concentration at a, if V V and (d) the electron current at x = x" +...
Design a silicon pn junction by finding the ratio of the impurity
Design a silicon pn junction by finding the ratio of the
impurity
n junction by finding the ratio of the impurity concentrations Na e p-n junction to be designed is assumed to have ideal current-voltage (12 pts) N D Design a silic such that 95 percent elect 2. A. cent of the total current in the depletion region is contributed by rons. Th In addition, it has the following parameter values τ,-τ,-0.1 x 10-6 s, D,-10 cm2/s and D,-25 cm2/s...
The parameters of a pn junction diode at 300K are listed in the following table, the...
The parameters of a pn junction diode at 300K are listed in the following table, the cross section area of the junction is 105 cm2 n region N10" cm Hu = 850 cm?/V-s p region t,e = 10-6 s ,1" 1250 cm2/V-s 11,-420 cm2/V-s 320 cm/V-s (a) Sketch a band diagram at equilibrium (b) Find the reserve saturation current (c) Find the ideal diode current with forward bias voltage at 0.5 V and 0.7 V, respectively. (d) Find the current...
A uniformly doped silicon pnp transistor with base width of 2um is biased in forward active mode (with BC junction reverse biased). The doping concentrations are NE-1018cm NB-5x1016cm3, and Nc-1015cm...
A uniformly doped silicon pnp transistor with base width of 2um is biased in forward active mode (with BC junction reverse biased). The doping concentrations are NE-1018cm NB-5x1016cm3, and Nc-1015cm3. Assume DB-25 cm2/s, TB-10-s and LB 16um (a) Calculate the values of no, рво, and nco. (b) For VEB 0.65V, determine the respective minority carrier concentration at the edge of the depletion layer, pa(0) and ne(0) (c) Sketch the minority carrier concentration through the device and label each curve (d)...
A p-n junction is created by doping the right side of a piece of silicon with...
A p-n junction is created by doping the right side of a piece of silicon with 1014 atoms/cm3 of phosphorus and the left side with 1018 atoms/cm3 of boron. Assume that the dopants are fully ionized, and assume the junction is at x = 0 with x+ pointed to the right. a) Plot by hand (roughly to scale) an energy band diagram of the junction and label EGAP, EC, EV, EF and EFi. Using the effective density of states, calculate...
1. Consider a p*n silicon diode at T-300 K with doping concentrations of N 10 cin...
1. Consider a p*n silicon diode at T-300 K with doping concentrations of N 10 cin and N-101 cm-3. The minority carier hole diffusion coefficient is D 12 cm2/s and the minority carrier hole lifetime is po 10-7 s. The cross sectional area is A 10- cm2. Calculate the reverse saturation current and the diode current at a forward-bias voltage of 0.50v A germanium p* n diode at T-300 K has the following parameters: Na 108 cm-3 N,--1016 cm", ,...
Design an ideal abrupt silicon PN-junction at 300 K such that the donor impurity concentration in...
XXX is 467
Design an ideal abrupt silicon PN-junction at 300 K such that the donor impurity concentration in the n-side N, = 5x1015 cm3 and the acceptor impurity concentration in the p-side N, = XXX × 1015/cm3 Assume that the diode area A-2x10-3 cm2 and 100cm work Note that the values obtained in the calculations may not be realistic as the Matric # varies greatly. The assignment is only to test your understanding, and must be handwritten Determine the...
1. Consider a p-n junction diode with doping concentrations: NA6.5x1015 cm3 and ND 107 cm3 in...
1. Consider a p-n junction diode with doping concentrations: NA6.5x1015 cm3 and ND 107 cm3 in the p- and n-sides, respectively. (a) Calculate the free electron and hole concentrations in both p- and n-sides' neutral regions. (b) Find the barrier height and the built-in voltage. (c) Sketch the energy band diagram of the complete p-n junction. Mark all energy levels including the barrier height and show the energy level values. (d) Calculate the total depletion width under zero bias. (e)...
please answer 7.17, i put 7.10 for reference. Consider a uniformly doped silicon pn junction with...
please answer 7.17, i put 7.10 for reference.
Consider a uniformly doped silicon pn junction with doping concentrations N 2 x 7.10 = 1017 cm3and N = 4 X 1016 cm3. (a) Determine Vhi at T = 300 K. (b) Determine the temperature at which Vhi increases by 2 percent. (Trial and error may have to be used.) 7.17 Consider the pn junction described in Problem 7.10 for T = 300 K. The cross- sectional area of the junction is...
Qno3 only use formulaes as given in question Final Test EN$345, Spring 2019 1. At what voltagethe current density in a p n diode reaches doping with boron are phosphorous with concent a magnitude...
Qno3 only
use formulaes as given in question
Final Test EN$345, Spring 2019 1. At what voltagethe current density in a p n diode reaches doping with boron are phosphorous with concent a magnitude of 10V/cm2? The diode is made by concentrations of 10 and 10cm 2. Assume the following parameters for a silicon BT: D. 10 cma a-40 cm'/s, w,-100 nm, W: 50 nm, -101, crn",N-10 ocm? . Base is made of a Sase alloy witafa-80 mev. Find β...
3. A silicon step junction has uniform impurity doping concentrations of N. 5 x 1015 cm-3 and Nd = 1 x 1015 cm-, and a cross-sectional area of A-|0-4 cm2. Let tao -0.4 s and tpo 0.1 us. Consider the geometry in Figure.Calculate (a) the ideal reverse saturation current due to holes, (b) the ideal reverse saturation current due to electrons, (c) the hole concentration at a, if V V and (d) the electron current at x = x" +...
Design a silicon pn junction by finding the ratio of the
impurity
n junction by finding the ratio of the impurity concentrations Na e p-n junction to be designed is assumed to have ideal current-voltage (12 pts) N D Design a silic such that 95 percent elect 2. A. cent of the total current in the depletion region is contributed by rons. Th In addition, it has the following parameter values τ,-τ,-0.1 x 10-6 s, D,-10 cm2/s and D,-25 cm2/s...
The parameters of a pn junction diode at 300K are listed in the following table, the cross section area of the junction is 105 cm2 n region N10" cm Hu = 850 cm?/V-s p region t,e = 10-6 s ,1" 1250 cm2/V-s 11,-420 cm2/V-s 320 cm/V-s (a) Sketch a band diagram at equilibrium (b) Find the reserve saturation current (c) Find the ideal diode current with forward bias voltage at 0.5 V and 0.7 V, respectively. (d) Find the current...
A uniformly doped silicon pnp transistor with base width of 2um is biased in forward active mode (with BC junction reverse biased). The doping concentrations are NE-1018cm NB-5x1016cm3, and Nc-1015cm3. Assume DB-25 cm2/s, TB-10-s and LB 16um (a) Calculate the values of no, рво, and nco. (b) For VEB 0.65V, determine the respective minority carrier concentration at the edge of the depletion layer, pa(0) and ne(0) (c) Sketch the minority carrier concentration through the device and label each curve (d)...
1. Consider a p*n silicon diode at T-300 K with doping concentrations of N 10 cin and N-101 cm-3. The minority carier hole diffusion coefficient is D 12 cm2/s and the minority carrier hole lifetime is po 10-7 s. The cross sectional area is A 10- cm2. Calculate the reverse saturation current and the diode current at a forward-bias voltage of 0.50v A germanium p* n diode at T-300 K has the following parameters: Na 108 cm-3 N,--1016 cm", ,...
XXX is 467
Design an ideal abrupt silicon PN-junction at 300 K such that the donor impurity concentration in the n-side N, = 5x1015 cm3 and the acceptor impurity concentration in the p-side N, = XXX × 1015/cm3 Assume that the diode area A-2x10-3 cm2 and 100cm work Note that the values obtained in the calculations may not be realistic as the Matric # varies greatly. The assignment is only to test your understanding, and must be handwritten Determine the...
1. Consider a p-n junction diode with doping concentrations: NA6.5x1015 cm3 and ND 107 cm3 in the p- and n-sides, respectively. (a) Calculate the free electron and hole concentrations in both p- and n-sides' neutral regions. (b) Find the barrier height and the built-in voltage. (c) Sketch the energy band diagram of the complete p-n junction. Mark all energy levels including the barrier height and show the energy level values. (d) Calculate the total depletion width under zero bias. (e)...
please answer 7.17, i put 7.10 for reference.
Consider a uniformly doped silicon pn junction with doping concentrations N 2 x 7.10 = 1017 cm3and N = 4 X 1016 cm3. (a) Determine Vhi at T = 300 K. (b) Determine the temperature at which Vhi increases by 2 percent. (Trial and error may have to be used.) 7.17 Consider the pn junction described in Problem 7.10 for T = 300 K. The cross- sectional area of the junction is...
Qno3 only
use formulaes as given in question
Final Test EN$345, Spring 2019 1. At what voltagethe current density in a p n diode reaches doping with boron are phosphorous with concent a magnitude of 10V/cm2? The diode is made by concentrations of 10 and 10cm 2. Assume the following parameters for a silicon BT: D. 10 cma a-40 cm'/s, w,-100 nm, W: 50 nm, -101, crn",N-10 ocm? . Base is made of a Sase alloy witafa-80 mev. Find β...
Most questions answered within 3 hours.
-
Which of the following statements explains why the cost of
advertising might be relevant to a...
asked 50 seconds ago -
NO3- nitrate ion, what is the symmetry operationof rotation of
it?
asked 5 minutes ago -
Block A, with mass mA, is initially at rest on a frictionless
horizontal floor. Block B,...
asked 6 minutes ago -
Space shuttle astronauts each consume an average of 3000
calories per day. One meal normally consists...
asked 8 minutes ago -
A distribution center for a sporting goods retailer places
orders with manufacturers for a variety of...
asked 23 minutes ago -
Suppose you have a bag of Skittles with 27 blue Skittles, 18
green
Skittles, 32 red...
asked 26 minutes ago -
Sketch the circuit diagram for an inverting amplifier, and give
component values that will produce a...
asked 29 minutes ago -
Develop in C language the function whose prototype is described
below. Please, send the entire code,...
asked 47 minutes ago -
What single payment today would replace a payment stream of
$50,000 that will be paid today,...
asked 40 minutes ago -
please c++ with functions *Modify the Guessing Game Write the
secret number to a file. Then...
asked 41 minutes ago -
Question about ACID/BASE. Equal volumes of 0.230 M weak base (Kb
= 4.0× 10–9) and 0.230...
asked 46 minutes ago -
The charges and coordinates of two charged particles held fixed
in an xy plane are q1...
asked 48 minutes ago