Analog Electronic Circuits - Vol 3 | 69. Multi-Transistor Amplifiers : Amplifier With Active Load (Contd.) –Numerical Examples (Part B) by Abraham | Learn Smarter
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69. Multi-Transistor Amplifiers : Amplifier With Active Load (Contd.) –Numerical Examples (Part B)

The chapter focuses on the common emitter (CE) amplifier with active loads and aims to highlight stability issues related to varying transistor parameters. It presents numerical examples comparing the performance of CE amplifiers with both active and passive loads, emphasizing the implications of changing early voltage and beta value on circuit stability and output characteristics. Solutions to enhance stability through negative feedback are also discussed.

Sections

  • 69.1

    Analog Electronic Circuits

    This section focuses on the analysis of common emitter amplifiers with active loads, discussing stability issues and their solutions through numerical examples.

  • 69.1.1

    Multi-Transistor Amplifiers: Amplifier With Active Load (Contd.) – Numerical Examples (Part B)

    This section discusses the stability of common emitter amplifiers with active loads, highlighting the effects of component variations on performance through numerical examples.

  • 69.2

    Ce Amplifier With Active Load

    This section explores the characteristics and stability issues of Common Emitter (CE) amplifiers with active loads compared to passive loads.

  • 69.2.1

    Stability Issues And Parameter Variations

    This section discusses the stability issues related to the operating point of the Common Emitter (CE) amplifier with active load and passive load, highlighting how variations in transistor parameters, like β and Early voltage, can affect circuit performance.

  • 69.2.2

    Circuit Comparisons And Solutions

    This section outlines the performance comparison between CE amplifiers with active and passive loads, addressing stability issues and their solutions.

  • 69.2.3

    Feedback Mechanism In Circuit Design

    This section explores the importance of feedback mechanisms in circuit design, particularly in the context of transistor amplifiers, highlighting their effects on operating point stability.

  • 69.2.4

    Operating Point Stability And Resistor Choices

    This section discusses the stability of the operating point in transistor amplifiers and emphasizes the impact of resistor choices on circuit performance.

  • 69.3

    Cs Amplifier Circuit Comparisons

    This section discusses the comparisons and performance differences between common source (CS) amplifiers with active and passive loads, emphasizing stability and biasing issues.

  • 69.3.1

    Bias Resistor Calculations

    This section outlines the critical calculations required for bias resistors in common emitter amplifiers with active loads, highlighting their impact on the operating point and stability.

  • 69.3.2

    Dc Output Voltage And Small Signal Parameters

    This section discusses the stability of DC output voltage in transistor amplifiers, focusing on common emitter amplifiers with active loads and the effects of parameter variations on performance.

  • 69.3.3

    Comparison With Passive Load

    This section discusses the differences between Common Emitter (CE) amplifiers with active and passive loads, focusing on the performance, stability, and sensitivity of output voltage to process parameters.

  • 69.3.4

    Conclusive Notes On Stability And Performance

    This section discusses the importance of stability and performance in CE amplifiers, particularly in relation to changes in transistor parameters and biasing.

References

Lecture 69.pdf

Class Notes

Memorization

What we have learnt

  • Stability issues in amplifi...
  • Active load configurations ...
  • Proper configuration and se...

Final Test

Revision Tests