You need to design a sucessive approximation analog-to-digital converter (ADC) for a multimedia application. The input dynamic range must accommodate a maximum input of 3.0V with a minimum resolution of 1mV. What is the minimum number of bits to attend this requirement?
m = 10-3
The feedback amplifier presented below has a cutoff frequency of 50 kHz. What is the approximate unity gain frequency of the operational amplifier A1?
k = 103, M = 106
The circuit below uses a bipolar junction transistor Q1. Since VBEQ = 0.6V and β = 500 are the quiescent base-emitter voltage and the current gain of the transistor, calculate the approximate power dissipated in the circuit.
k = 103, m = 10-3
In the circuit below, what is the equivalent resistance seen at nodes X and Y?
In the circuit below, what is the power delivered to the circuit by the 10 V supply?
In the circuit below, what are the values of currents i1 and i2?
The operation amplifier A1 can accomodate a sinusoidal input of 2 Vpeak at a maximum frequency of 125 kHz without slew rate distorsion. What is the maximum output slew rate (SR) at the outputof A1?
µ = 10-6, k = 103, M = 106
The circuit uses a Metal Oxide Semiconductor Field Effect Transistor (MOSFEF) M1 with Vtn = 1.0 V and μoCox = 0.2 mA / V2. Assuming its current is given by the quadratic model, what is the value of the voltage Vx?Obs: m = 10-3
What is the voltage gain Av=Vo/Vi provided by the circuit with the operation amplifier A1 presented below?
k = 103
