'Current mirror' diaporamas de présentation

Chapter 4 Single Stage IC Amplifiers

Chapter 4 Single Stage IC Amplifiers. Outline. Introduction Biasing mechanism for ICs High frequency response The CS and CE amplifier with active loads High frequency response of the CS and CE amplifier The CG and CB amplifier with active loads The Cascode amplifier

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Current Mirror

Current Mirror. A MOS Transistor Biased by a Resistive Divider. Sensitivity to VDD, resistor variations, and temperature. Basic Current Mirror. Same length MUST be used for M1 and M2. A ratio of device dimensions. No dependence on process and temperature.

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Chapter 2 Operational Amplifier Circuits

Chapter 2 Operational Amplifier Circuits. 2.1 Bias Circuit Suitable for IC Design. The bias circuits used to bias discrete BJT need large number of resistors as well as large coupling and bypass capacitors Biasing in integrated-circuit design is based on the use of constant-current sources

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CURRENT SOURCES, CURRENT SINKS AND CURRENT MIRRORS

CURRENT SOURCES, CURRENT SINKS AND CURRENT MIRRORS. CURRENT SINKS AND SOURCES Characterization of Current Sinks and Sources: Minimum voltage (V MIN ) across sink or source for which the current is no longer constant.

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Current Sources

Current Sources. Ever wonder how we make one of these?. I out. Current Sink. V out. V b. M 5. GND. Current Sources. Ever wonder how we make one of these?. I out. Current Sink. V out. V b. M 5. GND. V dd. Current Source. V 1. M 6. I out. Current Sources. Ever wonder how

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Clock Distribution Scheme using Coplanar Transmission Lines

Clock Distribution Scheme using Coplanar Transmission Lines. Victor Cordero Sunil P Khatri Department of ECE Texas A&M University vcordero@ece.tamu.edu sunilkhatri@tamu.edu. Introduction. Traditional clocking scheme Not suitable for high frequency i.e. high gigahertz range of operation

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Lecture 20

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741 Op-Amp

741 Op-Amp. Where we are going:. Typical CMOS Amplifier. -6. 10. -7. 10. -8. 10. Drain current (A). -9. 10. k = 0.58680 I o = 1.2104fA. -10. 10. nFET. pFET. S. D. -11. 10. 0.4. 0.45. 0.5. 0.55. 0.6. 0.65. 0.7. 0.75. 0.8. 0.85. 0.9. Gate voltage (V). G. G. B.

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Instructor ： Po-Yu Kuo 教師 ： 郭柏佑

EL 6033 類比濾波器 ( 一 ). Analog Filter (I). Instructor ： Po-Yu Kuo 教師 ： 郭柏佑. Lecture5: Voltage References (2). Outline. Introduction Performance Requirements Zener Diode Voltage Reference Bandgap Voltage References Bandgap Voltage References Implemented in CMOS technologies.

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SLOVENIA Ljubljana

SLOVENIA Ljubljana. INTRODUCTION. Objective. The objective of this presentation is to show how to set the operating conditions for analogue circuits and how to improve the biasing performances. Outline. Circuit Biasing Current Sources Current Mirrors Current references

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SLOVENIA Ljubljana

SLOVENIA Ljubljana. INTRODUCTION. Objective. The objective of this presentation is to show how to set the operating conditions for analogue circuits and how to improve the biasing performances. Outline. Circuit Biasing Current Sources Current Mirrors Current references

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Lecture 21: Voltage/Current Buffer Freq Response

Lecture 21: Voltage/Current Buffer Freq Response. Prof. Niknejad. Lecture Outline. Last Time: Frequency Response of Voltage Buffer Frequency Response of Current Buffer Current Mirrors Biasing Schemes Detailed Example. Common-Collector Amplifier. Procedure: Small-signal two- port model

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Lecture 12

Lecture 12. ANNOUNCEMENTS Review session: 3-5PM Friday (10/5) in 306 Soda (HP Auditorium) Midterm #1 (Thursday 10/11, 3:30PM-5:00PM) location: 106 Stanley Hall: Students with last names starting with A-L 306 Soda Hall: Students with last names starting with M-Z. OUTLINE

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Class A Operating Mode

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Operation Transistor

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Operation Transistor

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The common questions in analog layout

The common questions in analog layout. Author ? Jerry Zhao. Content. Why need match Why need same length Why need unit width to replicate Why need dummy Why need shielding Why care parasitic Why need seal ring Why top metal is immune to antenna effect

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CMOS Differential Amplifier

CMOS Differential Amplifier. Lab 7 2weeks. Diff Amp. PMOS Current Mirror. Diff pair. Bias Current. NMOS Current Mirror. SPICE Models: NMOS LEVEL=2 +VTO=-0.7 KP=5000E-6 LAMBDA=0.02 GAMMA=0.45 +TOX=90E-9 NSUB=3.7E15

246 views • 9 slides

CMOS Differential Amplifier

CMOS Differential Amplifier. Lab 7 2weeks. Diff Amp. PMOS Current Mirror. Diff pair. Bias Current. NMOS Current Mirror. SPICE Models: NMOS LEVEL=2 +VTO=-0.7 KP=5000E-6 LAMBDA=0.02 GAMMA=0.45 +TOX=90E-9 NSUB=3.7E15

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Class 8

V S+. ?. IN. 1. OUT. R B. R 0. R L. V S-. Class 8. The application of the current mirror for approaching the voltage gain of the CC to 1. I C0 + i out. R L. V S. v in. V B0. R EG. Class 8. Current generator The forced DC current on R L T he trans-conductance

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