public override void Analyze(Analysis Mna)
{
// Implement Voltage gain.
Node pp1 = new Node()
{
Name = "pp1"
};
Node np1 = new Node()
{
Name = "np1"
};
Mna.PushContext(Name, pp1, np1);
// The input terminals are connected by a resistor Rin.
Resistor.Analyze(Mna, Negative, Positive, Rin);
Expression VRin = Negative.V - Positive.V;
Expression Rp1 = 1000;
CurrentSource.Analyze(Mna, pp1, np1, VRin * Aol / Rp1);
Resistor.Analyze(Mna, pp1, np1, Rp1);
Capacitor.Analyze(Mna, pp1, np1, 1 / (2 * Math.PI * Rp1 * GBP / Aol));
Ground.Analyze(Mna, np1);
// Implement voltage limiter.
if (vcc.IsConnected && vee.IsConnected)
{
Node ncc = new Node()
{
Name = "ncc"
};
Node nee = new Node()
{
Name = "nee"
};
Mna.DeclNodes(ncc, nee);
VoltageSource.Analyze(Mna, vcc, ncc, 2);
Diode.Analyze(Mna, pp1, ncc, 8e-16, 1, VT);
VoltageSource.Analyze(Mna, vee, nee, -2);
Diode.Analyze(Mna, nee, pp1, 8e-16, 1, VT);
}
// Output current is buffered.
Mna.AddTerminal(Out, (pp1.V - Out.V) / Rout);
Mna.PopContext();
}
public override void Analyze(Analysis Mna)
{
// Implement Voltage gain.
Node pp1 = new Node() { Name = "pp1" };
Node np1 = new Node() { Name = "np1" };
Mna.PushContext(Name, pp1, np1);
// The input terminals are connected by a resistor Rin.
Resistor.Analyze(Mna, Negative, Positive, Rin);
Expression VRin = Negative.V - Positive.V;
Expression Rp1 = 1000;
CurrentSource.Analyze(Mna, pp1, np1, VRin * Aol / Rp1);
Resistor.Analyze(Mna, pp1, np1, Rp1);
Capacitor.Analyze(Mna, pp1, np1, 1 / (2 * Math.PI * Rp1 * GBP / Aol));
Ground.Analyze(Mna, np1);
// Implement voltage limiter.
if (vcc.IsConnected && vee.IsConnected)
{
Node ncc = new Node() { Name = "ncc" };
Node nee = new Node() { Name = "nee" };
Mna.DeclNodes(ncc, nee);
VoltageSource.Analyze(Mna, vcc, ncc, 2);
Diode.Analyze(Mna, pp1, ncc, 8e-16, 1, VT);
VoltageSource.Analyze(Mna, vee, nee, -2);
Diode.Analyze(Mna, nee, pp1, 8e-16, 1, VT);
}
// Output current is buffered.
Mna.AddTerminal(Out, (pp1.V - Out.V) / Rout);
Mna.PopContext();
}