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EE3+MP5: Analog elektronik
Forelæser: Stig Munk-Nielsen
Email: [email protected]
Lokale: Fib. 16/1.108
Litteratur:
Microelectronic CIRCUITS, 6’th edition,
Sedra/Smith, Oxford University Press,
ISBN 978-0-19-973851-9
or secondary
(Microelectronic CIRCUITS, 5’th edition,
Sedra/Smith, Oxford University Press,
ISBN 0-19-514252-7)
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The ideal diode
a)
diode circuit symbol;
b) i–v characteristic
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The ideal diode
c) equivalent circuit in the reverse direction
d) equivalent circuit in the forward direction
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The two modes of operation of ideal diodes
a) An external circuit limit the forward current
b) the reverse voltage
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Circuit A
Circuit B
Is this circuit linear ?
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Circuit B
Circuit A
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Figure 3.4 Circuit and waveforms for Example 3.1.
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(a) OR gate;
(b) AND gate (in a positive-logic system).
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Figure 3.7 The i–v characteristic of a silicon junction diode.
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Figure 3.8 The diode i–v relationship with some scales expanded and others compressed in order to reveal details.
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Negative temperature coefficient – a problem ?
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