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SLOVENIA - PowerPoint PPT Presentation


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SLOVENIA. Circuit Biasing Current Sources Current Mirrors Current references Voltage References Circuit Examples. Voltage-to-Current Converters. Temperature Characteristic of Integrated Resistors and Bipolar Device. BiCMOS Voltage Reference I. Low Voltage Reference I.

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slide4

Circuit Biasing

    • Current Sources
    • Current Mirrors
    • Current references
    • Voltage References
  • Circuit Examples
slide16

Circuit example I

Bipolar device in CMOS technology

slide17

Circuit example I

Bipolar device in CMOS technology

Conversion of the P-Channel MOS into PNP Bipolar device

slide18

Circuit example I - CMOS Technology

Exponential Curvature Correction

Short channel: doping level increases

P: m1/m7, A:m1/m4, O:Ib/Ic

slide19

Circuit example I - CMOS Technology

PTAT current source for Curvature corrected band-gap

slide20

Circuit example II - BiCMOS Technology

Current source based on band-gap reference in BiCMOS teshnology (sesc. on s7)