RF Electronics Chapter 8: Amplifiers: Stability, Noise and Gain Page 298
2022, C. J. Kikkert, James Cook University, ISBN 978-0-6486803-9-0.
to 19.4 dB at 100 MHz and slightly increases the NF, as shown in the brown curves of
figure 8.30. Figure 8.29 b) shows that adding the 46 Ω resistor, makes the amplifier
unconditionally stable.
Figure 8.28. Circuit Schematic of: a) Basic bgb707 amplifier. b) Output change for stability.
Figure 8.29 Stability circles of a) amplifier of figure 8.28a. b) with output change of figure 8.28b.
Figure 8.30 Gain and NF Stability
RF Electronics: Design and Simulation
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