Triode / Pentode Loadline Simulator (v.1.0 20161216)
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Parameters at operaing point | ||||||||||||||
Ua = | [V] | Ia = | [mA] | Ug = | [V] | Ri = | Ra = | [KΩ] | ||||||
S = | [mA/V] | µ | [V/V] | Pa = | ||||||||||
Harmonic distortion for Uinp = | ||||||||||||||
h2 = | [%] | h3 = | [%] | h4 = | [%] | htot = | [%] | |||||||
Single Stage Grounded Cathode Amplifier Parameters | ||||||||||||||
SE Output Stage Parameters | ||||||||||||||
SE Output Transformer Parameters | ||||||||||||||
No. of tubes(parallel connection) | Iamax | Uamax | Ugmin | Ugmax | |
[mA] | [V] | [V] | [V] | ||
Lower frequencylimit FL | Frequencydistortion ML | Upper frequencylimit FH | Frequencydistortion MH | Transformerefficiency | |
[Hz] | [dB] | [Hz] | [dB] | ||
Loudspeakerimpedance RL | Screen voltageUs (pentodes) | ||||
[Ω] | [V] |
Symbol | Description |
Ua | Anode voltage at operating point. |
Ia | Anode current at operating point. |
Ug | Bias voltage (grid voltage) at operating point. |
Ri | Plate (internal) resistance at operating point. |
Ra | Plate load resistance. |
S | Transconductance calculated at operating point. |
µ | Amplification factor of a tube at operating point. |
Pa | Anode power dissipation at operating point. |
Is | Screen grid current (tetrodes and pentodes). |
Ps | Screen grid power dissiparion at operating point. |
Rk | Cathode resistor. |
Prk | Power dissipation of cathode resistor. |
G(rk) | Gain of a single stage amplifier with cathode resistor. |
G(rk=0) | Gain of a single stage amplifier without or bypassed cathode resistor. |
ML | Lower frequency distortion at frequency FL |
MH | Higher frequency distortion at frequency FH |
Pout(t) | Power dissipated in the anode circuit of SE amplifier |
Pout | Output power (SE) - Pout(t) corrected by transformer efficiency |
η | Output transformer efficiency (usually in the range from 0.8 to 0.9) |
L1min | Minimum inductance of the primary winding of output transformer |
L1smax | Maximum leakage inductance of the primary winding of output transformer |
N | Output transformer windings ratio (ω2/ω1) |
Additional Information