Bipolar Junction Transistor (BJT) - IIRC · 2019. 11. 23. · Bipolar Junction Transistor (BJT) BJT...
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Dept. of Biomed. Eng. BME207: Basic Electronic Circuits Kyung Hee Univ. http://www.ejwoo.com 10‐1 Eung Je Woo Bipolar Junction Transistor (BJT) BJT as amplifier
Transcript of Bipolar Junction Transistor (BJT) - IIRC · 2019. 11. 23. · Bipolar Junction Transistor (BJT) BJT...
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Dept. of Biomed. Eng. BME207: Basic Electronic Circuits Kyung Hee Univ.
http://www.ejwoo.com 10‐1 Eung Je Woo
Bipolar Junction Transistor (BJT) BJT as amplifier
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Dept. of Biomed. Eng. BME207: Basic Electronic Circuits Kyung Hee Univ.
http://www.ejwoo.com 10‐2 Eung Je Woo
BJT as switch
pnp and npn BJT Structure and symbol Current and voltage of three terminals (base, emitter and collector) i-v characteristics Cut-off region Active linear region Saturation region Breakdown region
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Dept. of Biomed. Eng. BME207: Basic Electronic Circuits Kyung Hee Univ.
http://www.ejwoo.com 10‐3 Eung Je Woo
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Dept. of Biomed. Eng. BME207: Basic Electronic Circuits Kyung Hee Univ.
http://www.ejwoo.com 10‐4 Eung Je Woo
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Dept. of Biomed. Eng. BME207: Basic Electronic Circuits Kyung Hee Univ.
http://www.ejwoo.com 10‐5 Eung Je Woo
Bias circuit analysis Large signal model Quiescent point (operating point) and load line
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Dept. of Biomed. Eng. BME207: Basic Electronic Circuits Kyung Hee Univ.
http://www.ejwoo.com 10‐6 Eung Je Woo
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Dept. of Biomed. Eng. BME207: Basic Electronic Circuits Kyung Hee Univ.
http://www.ejwoo.com 10‐7 Eung Je Woo
Small signal model and analysis CE amplifier CB amplifier CC amplifier
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Dept. of Biomed. Eng. BME207: Basic Electronic Circuits Kyung Hee Univ.
http://www.ejwoo.com 10‐8 Eung Je Woo
10_23.jpg
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Dept. of Biomed. Eng. BME207: Basic Electronic Circuits Kyung Hee Univ.
http://www.ejwoo.com 10‐9 Eung Je Woo
Diode gate and BJT gate (TTL)
