Biasing of transistor (BJT and FET). Amplification. Single-stage amplifier. Cascaded BJT and FET amplifiers. Composite transistor stages. AC load line analysis. Operational amplifiers and Applications. Operational amplifier architectures. Gain with active load. DC level shifting. Differential amplifier. Frequency response of amplifiers. The low-frequency response of all amplifier configurations. The high-frequency response of all amplifier configurations. The frequency response of cascaded stages. Feedback Amplifiers. Properties of negative-feedback amplifiers. Analysis of feedback amplifiers.