Analog Electronic Circuits Prof. Mor M. Peretz The Center for Power - - PDF document

6/17/2018 1

• Prof. Mor M. Peretz

Analog Electronic Circuits 361-1-3671 THE CENTER FOR POWER ELECTRONICS AND MIXED-SIGNAL IC, BEN-GURION UNIVERSITY

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PE M I C

BGU

Analog Electronic Circuits

• Prof. Mor M. Peretz

The Center for Power Electronics and Mixed-Signal IC Department of Electrical and Computer Engineering Ben-Gurion University of the Negev, ISRAEL Emails: morp@bgu.ac.il Website: http://www.ee.bgu.ac.il/~pemic http://www.ee.bgu.ac.il/~analog

• Prof. Mor M. Peretz

Analog Electronic Circuits 361-1-3671 THE CENTER FOR POWER ELECTRONICS AND MIXED-SIGNAL IC, BEN-GURION UNIVERSITY

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BGU

Lesson #8 Outline

• Rectifiers

– Rectification basics – Precision rectifiers – Half-wave – Full-wave

• Linear regulation

– Protection stage

• Datasheet

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• Prof. Mor M. Peretz

Analog Electronic Circuits 361-1-3671 THE CENTER FOR POWER ELECTRONICS AND MIXED-SIGNAL IC, BEN-GURION UNIVERSITY

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Rectification

Vout [V] Vin [V] Vout [V] Vin [V]

n2 n2

• Prof. Mor M. Peretz

Analog Electronic Circuits 361-1-3671 THE CENTER FOR POWER ELECTRONICS AND MIXED-SIGNAL IC, BEN-GURION UNIVERSITY

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Half-wave

Diode voltage drop “Super-diode”

• +

VOUT A VCC VEE Vin

6/17/2018 3

• Prof. Mor M. Peretz

Analog Electronic Circuits 361-1-3671 THE CENTER FOR POWER ELECTRONICS AND MIXED-SIGNAL IC, BEN-GURION UNIVERSITY

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BGU

Half-wave

Vout [V] Vin [V]

Vin R1 R2

• +

VOUT A

• Prof. Mor M. Peretz

Analog Electronic Circuits 361-1-3671 THE CENTER FOR POWER ELECTRONICS AND MIXED-SIGNAL IC, BEN-GURION UNIVERSITY

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Half-wave

C Vin R1 R2

• +

VOUT A C R

t

t

6/17/2018 4

• Prof. Mor M. Peretz

Analog Electronic Circuits 361-1-3671 THE CENTER FOR POWER ELECTRONICS AND MIXED-SIGNAL IC, BEN-GURION UNIVERSITY

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PE M I C

BGU

Half-wave

C Vin R1 R2

• +

VOUT A

𝐽𝑏𝑤 = 𝑊

𝑗𝑜_𝑞𝑙

𝑆1 1 𝜌 𝑊

𝑝𝑣𝑢 = 𝐽𝑏𝑤𝑆2 = 𝑊 𝑗𝑜_𝑞𝑙

𝑆1 1 𝜌 𝑆2 ∆𝑊

𝑝𝑣𝑢= 𝑊 𝑗𝑜_𝑞𝑙

𝑆1 1 2𝜌𝑔𝐷

• Prof. Mor M. Peretz

Analog Electronic Circuits 361-1-3671 THE CENTER FOR POWER ELECTRONICS AND MIXED-SIGNAL IC, BEN-GURION UNIVERSITY

[8]

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BGU

Full-wave

Vin R1=R R2=R

• +

V1 A1 R3=R/2

• +

A2 VOUT R2=R R5=KR

6/17/2018 5

• Prof. Mor M. Peretz

Analog Electronic Circuits 361-1-3671 THE CENTER FOR POWER ELECTRONICS AND MIXED-SIGNAL IC, BEN-GURION UNIVERSITY

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BGU

Linear regulation

• S. Franco
• Prof. Mor M. Peretz

Analog Electronic Circuits 361-1-3671 THE CENTER FOR POWER ELECTRONICS AND MIXED-SIGNAL IC, BEN-GURION UNIVERSITY

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Output stage

Push-pull

6/17/2018 6

• Prof. Mor M. Peretz

Analog Electronic Circuits 361-1-3671 THE CENTER FOR POWER ELECTRONICS AND MIXED-SIGNAL IC, BEN-GURION UNIVERSITY

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Protection – sourcing current

LM324

• Prof. Mor M. Peretz

Analog Electronic Circuits 361-1-3671 THE CENTER FOR POWER ELECTRONICS AND MIXED-SIGNAL IC, BEN-GURION UNIVERSITY

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BGU

Protection – sourcing current

• S. Franco

6/17/2018 7

• Prof. Mor M. Peretz

Analog Electronic Circuits 361-1-3671 THE CENTER FOR POWER ELECTRONICS AND MIXED-SIGNAL IC, BEN-GURION UNIVERSITY

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PE M I C

BGU

Protection – sinking current

LM324

• Prof. Mor M. Peretz

Analog Electronic Circuits 361-1-3671 THE CENTER FOR POWER ELECTRONICS AND MIXED-SIGNAL IC, BEN-GURION UNIVERSITY

[14]

PE M I C

BGU

Datasheet

LM324

6/17/2018 8

• Prof. Mor M. Peretz

Analog Electronic Circuits 361-1-3671 THE CENTER FOR POWER ELECTRONICS AND MIXED-SIGNAL IC, BEN-GURION UNIVERSITY

[15]

PE M I C

BGU

• Prof. Mor M. Peretz

Analog Electronic Circuits 361-1-3671 THE CENTER FOR POWER ELECTRONICS AND MIXED-SIGNAL IC, BEN-GURION UNIVERSITY

[16]

PE M I C

BGU