Extraction of bipolar SPICE Gummel-Poon parameters related to reverse Gummel (Ie and Ib vs. Vbc) 
Aim of experiment
Extraction of bipolar SPICE Gummel-Poon parameters related to reverse Gummel (Ie and Ib vs. Vbc) characteristics
The following SPICE parameters are extracted:
- IS, Transport saturation current
- NR, Reverse current emission coefficient
- RC, Collector Resistance
- ISC, B-C leakage saturation current
- NC, B-C leakage emission coefficient
- BR, Ideal maximum reverse beta
- BETA_MAX, Maximum reverse beta
- IKR, Corner for reverse beta high current roll-off