Analog Electronic Circuits - Vol 4 | 87. Numerical examples on current mirror and its applications (Part-B) by Abraham | Learn Smarter
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87. Numerical examples on current mirror and its applications (Part-B)

Numerical examples of current mirror circuits are presented with a focus on their application in MOSFET and BJT configurations. Key improvements, such as the introduction of a cascode transistor to enhance output resistance and minimize non-ideality factors, are emphasized. The chapter illustrates the calculations involved in determining voltages and currents in various configurations while maintaining the operational conditions for high output resistance.

Sections

  • 87.1

    Analog Electronic Circuits

    This section covers numerical examples on current mirrors and their applications, focusing on enhancing circuit performance using cascode transistors.

  • 87.1.1

    Prof. Pradip Mandal

    This section discusses current mirror circuits, focusing on numerical examples involving MOSFET and BJT configurations, highlighting their design and performance improvements.

  • 87.1.2

    Department Of Electronics And Electrical Communication Engineering

    This section covers advancements in analog electronic circuits, specifically focusing on the current mirror and its applications.

  • 87.1.3

    Indian Institute Of Technology, Kharagpur

    This section discusses the numerical examples related to the current mirror circuit, focusing on enhancing output resistance through cascode configurations.

  • 87.1.4

    Lecture - 87

    This section covers numerical examples related to current mirrors, focusing on MOSFET and BJT versions, highlighting non-ideal factors, such as Early voltage, and providing solutions for output resistance.

  • 87.1.5

    Numerical Examples On Current Mirror And Its Applications (Part-B)

    This section covers numerical examples related to current mirrors, focusing on the effects of non-ideality factors and applications.

  • 87.2

    Introduction

    This section introduces topics related to analog electronic circuits, specifically current mirrors and their applications.

  • 87.2.1

    Current Mirror Circuit

    This section elaborates on the current mirror circuit, exploring its design, operational principles, and the impact of factors like cascode transistors on performance.

  • 87.2.2

    Improvisation Using Cascode Transistor

    This section explores the application of cascode transistors in improving the output resistance of current mirror circuits.

  • 87.3

    Mosfet Version Of Current Mirror

    This section discusses the MOSFET version of a current mirror circuit, focusing on improving output resistance through cascode configuration.

  • 87.3.1

    Transistor Sizing

    This section discusses the importance of transistor sizing in analog circuits, particularly in improving output resistance using cascode configurations.

  • 87.3.2

    Voltage And Current Calculations

    This section discusses voltage and current calculations in current mirror circuits during the analysis of analog electronic circuits.

  • 87.4

    Calculation Of Output Resistance

    This section discusses the calculation of output resistance in current mirror circuits, particularly when improved with cascode transistors.

  • 87.4.1

    Small Signal Output Resistance

    The section discusses small signal output resistance specifically in the context of current mirrors, focusing on the application of cascode transistors to increase output resistance and reduce dependency on output voltage.

  • 87.4.2

    Output Current Calculations

    This section explores the numerical considerations in current mirror applications, focusing on improvements using cascode transistor configurations.

  • 87.5

    Bjt Version Of Current Mirror

    This section explores the BJT version of a current mirror, discussing improvements in output resistance and the significance of cascode configurations.

  • 87.5.1

    Transistor Sizing For Bjt

    This section discusses the transistor sizing for BJT current mirrors to improve output resistance and minimize voltage sensitivity.

  • 87.5.2

    Output Resistance And Current Calculations

    This section discusses the output resistance and current calculations within current mirror circuits, focusing on cascode arrangements to enhance performance.

  • 87.6

    Common Source Amplifier Example

    This section explores the common source amplifier example using numerical analysis and concepts of current mirrors, focusing on MOSFET and BJT configurations.

  • 87.6.1

    Active Load Configuration

    This section discusses the configuration of active loads in analog electronic circuits, focusing on the current mirror and its applications.

  • 87.6.2

    Dc And Small Signal Analysis

    This section focuses on DC and small signal analysis related to current mirrors in analog electronic circuits.

References

Lecture 87.pdf

Class Notes

Memorization

What we have learnt

  • Adding a cascode transistor...
  • Different sizes and current...
  • For BJT current mirrors, ap...

Final Test

Revision Tests