Analyze the circuit and answer the following: 1. Which is the expression for IOUT?. OIOUT = B+1 IBIAS OIQUT = B1 BIAS B12 OIQUT = IBIAS OIOUT = B12 BIAS 2. If Vcc = 12 12, RLOAD = 1 kſN, IBIAS = 10.2 mA, and B = 100, what is the value of Vc1? Round to nearest volts. Note that if you are using LTspice to simulate this problem, the default LTspice model for the NPN already suffice the given transistor properties. V

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Problem 4: Current Mirror
Two BJT transistors, both are operating in the forward active region, are used to produce the current IOUT through current mirroring of IBIAS. Assume that VA → ,
Isı = Is2 = Is, and B1 = B2 = B for both transistors.
VCC
VcC
IBIAS
RLOAD
IOUT
Q2
BJT Current Mirror
You may use LTspice simulation or hand calculation for this problem. Use the corresponding submission bin for this. If you opt to simulate, use the default NPN model
from LTspice.
Analyze the circuit and answer the following:
1. Which is the expression for IOUT?.
OIOUT =
B11
-IBIAS
OIOUT =
81
IBIAS
OIOUT = IBIAS
B12
B
OIOUT = IBIAS
B12
2. If Vcc = 12 12, RLOAD = 1 kSN, IBIAS = 10.2 mA, and B = 100, what is the value of Vc1? Round to nearest volts. Note that if you are using LTspice to
simulate this problem, the default LTspice model for the NPN already suffice the given transistor properties.
V
Transcribed Image Text:Problem 4: Current Mirror Two BJT transistors, both are operating in the forward active region, are used to produce the current IOUT through current mirroring of IBIAS. Assume that VA → , Isı = Is2 = Is, and B1 = B2 = B for both transistors. VCC VcC IBIAS RLOAD IOUT Q2 BJT Current Mirror You may use LTspice simulation or hand calculation for this problem. Use the corresponding submission bin for this. If you opt to simulate, use the default NPN model from LTspice. Analyze the circuit and answer the following: 1. Which is the expression for IOUT?. OIOUT = B11 -IBIAS OIOUT = 81 IBIAS OIOUT = IBIAS B12 B OIOUT = IBIAS B12 2. If Vcc = 12 12, RLOAD = 1 kSN, IBIAS = 10.2 mA, and B = 100, what is the value of Vc1? Round to nearest volts. Note that if you are using LTspice to simulate this problem, the default LTspice model for the NPN already suffice the given transistor properties. V
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