Analog Electronic Circuits - Vol 4 | 86. Numerical examples on current mirror and its applications (Part-A) by Abraham | Learn Smarter
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86. Numerical examples on current mirror and its applications (Part-A)

This chapter focuses on numerical examples related to current mirrors, detailing both MOSFET and BJT configurations. It covers calculations involving simple and improved current mirror designs, showcasing their applications in amplifiers while demonstrating practical circuit analysis methods. Key aspects such as non-ideality factors due to finite beta and early voltage are thoroughly examined, emphasizing their impact on circuit performance.

Sections

  • 86.1

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

    This section discusses numerical examples of current mirrors using MOSFETs and BJTs, including their applications in amplifier circuits.

    Learning Practice

  • 86.2

    Coverage Of Today’s Presentation

    This section outlines the coverage of a presentation on numerical examples related to current mirrors and their applications in analog electronic circuits.

    Learning Practice

  • 86.2.1

    Simple Current Mirror With Mosfet

    This section introduces the concept of a simple current mirror using MOSFETs, highlighting calculations and applications through numerical examples.

    Learning Practice

  • 86.2.2

    Current Mirror Using Bjt

    This section explores current mirrors using BJTs, highlighting numerical examples and applications.

    Learning Practice

  • 86.2.3

    Numerical Examples On Amplifiers Using Current Mirror

    This section explores numerical examples related to current mirrors and their applications in amplifiers.

    Learning Practice

  • 86.3

    Simple Current Mirror Constructed By Mosfet

    This section discusses the construction and analysis of a simple current mirror using MOSFETs, including numerical examples and practical considerations.

    Learning Practice

  • 86.4

    Continuation Of Current Mirror Example

    This section builds upon examples of current mirrors in analog electronic circuits, showcasing practical calculations and applications of both MOSFET and BJT based current mirrors.

    Learning Practice

  • 86.4.1

    Current Calculation With Lambda Effect

    In this section, we explore the current mirror concept and its applications, focusing on calculations considering the lambda effect in both MOSFETs and BJTs.

    Learning Practice

  • 86.5

    Current Mirror Constructed By Bjts

    This section delves into numerical examples and applications of current mirrors constructed using bipolar junction transistors (BJTs).

    Learning Practice

  • 86.5.1

    Reference Current Calculation

    This section explores the calculations involved in current mirrors, focusing on numerical examples with MOSFETs and BJTs.

    Learning Practice

  • 86.5.2

    Effect Of Beta On Current

    This section discusses the impact of transistor beta (Ξ²) on current mirroring in BJTs and MOSFETs.

    Learning Practice

  • 86.6

    Continuation Of Bjt Current Mirror Example

    The section elaborates on numerical examples, calculations, and applications of current mirrors primarily using BJTs and MOSFETs.

    Learning Practice

  • 86.6.1

    Early Voltage Impact

    This section discusses the concept of early voltage in transistor applications, specifically how it affects current mirrors.

    Learning Practice

  • 86.7

    Improvised Current Mirror

    This section explores the concept of improvised current mirrors, detailing numerical examples and applications using both MOSFET and BJT transistors.

    Learning Practice

  • 86.7.1

    Beta-Helper Circuit

    The Beta-Helper Circuit enhances current mirror performance by compensating for base current losses, ensuring better precision in analog circuits.

    Learning Practice

References

Lecture 86.pdf

Class Notes

Memorization

What we have learnt

  • Current mirrors are essenti...
  • The operation of current mi...
  • Practical design considerat...

Final Test

Revision Tests