Transcript Electronics – A First Course 2nd edition Owen Bishop

PowerPoint slides
of selected figures
from the textbook
Part 1:
Circuits
1 – Diodes
The V-I curve of a typical forward biased diode, made from silicon
Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd.
(p. 3)
1 – Diodes
The V-I graph of a reverse biased Zener diode
(p. 4)
Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd.
2 – Transistor switches
The MOSFET switches on the filament lamp when the light intensity falls
below a given level (p. 10)
Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd.
2 – Transistor switches
The audible warning device sounds when the light intensity falls below a
given level (p. 12)
Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd.
3 – Potential dividers
When a load is connected to the divider, it is in parallel with R2
(p. 26)
Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd.
4 – Capacitors
S1 is turned on at 0 seconds and vC (grey curve) begins rising to 10 V, as
the capacitor charges (p. 36)
Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd.
5 – Using capacitors
Cross-connected BJT switches form a monostable pulse generator
Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd.
(p. 42)
5 – Using capacitors
The basic 555 monostable circuit
(p. 42)
Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd.
5 – Using capacitors
The 555 timer IC can also be used as an astable multivibrator
(p. 43)
Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd.
5 – Using capacitors
Exchanging the capacitor and resistor result in the inverse action
Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd.
(p. 45)
5 – Using capacitors
Amplitude increases at a steady rate with frequency up to about 1 kHz,
After that, it begins to level off (p. 46)
Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd.
5 – Using capacitors
Measuring VIN and VOUT, using an oscilloscope
(p. 48)
Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd.
6 – Fields
The effect of a magnetic field (H) of the magnetisation (B) of ferromagnetic
material (p. 54)
Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd.
8 – MOSFET amplifiers
The source terminal is common to both the input and output sides of this
MOSFET amplifier, so it is known as a common-source amplifier (p. 63)
Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd.
8 – MOSFET amplifiers
A common-drain MOSFET amplifier has unity voltage gain but high current
gain (p. 67)
Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd.
9 – BJT amplifiers
In a common-emitter BJT amplifier the emitter terminal is common to both
the input and output circuits (p. 72)
Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd.
9 – BJT amplifiers
The voltage output of a common-collector amplifier is always
approximately 0.7 V lower than its input (p. 77)
Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd.
11 – Operational amplifiers
Graph plotted on logarithmic scales for both frequency and gain of an op
amp (p. 92)
Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd.
11 – Operational amplifiers
In an inverting amplifier circuit, the input goes to the (–) terminal and there
is negative feedback to that terminal (p. 94)
Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd.
11 – Operational amplifiers
Op amp drawn with its input terminals exchanged to make the diagram
simpler (p. 97)
Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd.
12 – Applications of op amps
In an integrator, the output falls as charge flows toward plate A of the
capacitor (p. 105)
Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd.
12 – Applications of op amps
An inverting Schmitt trigger uses positive feedback to give it its ‘snap’
action (p. 106)
Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd.
15 – Power amplifiers
In a Class B amplifier the transistors are biased so that they are off when
there is no input signal (p. 128)
Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd.
17 – Power supplies
The diode rectifier bridge and the Zener diode give improved performance
(p. 149)
Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd.
20 – Logical combinations
The output of this parity tree goes high if the 8-bit input contains an odd
number of 1’s (p. 178)
Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd.
20 – Logical combinations
The logic levels in this data selector (or multiplexer) are shown for a low
select (S) input (p. 180)
Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd.
20 – Logical combinations
A data distributor (or demultiplexer) routes the data to one of its outputs
(p. 181)
Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd.
21 – Logical sequences
The sequence of stages of resetting an S-R flip-flop (p. 187)
Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd.
22 – Counters and registers
Three D-type flip-flops wired as toggle flip-flops act as a 3-bit up counter
divider (p. 196)
Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd.
22 – Counters and registers
A synchronous counter, in which all the flipflops are clocked
simultaneously (p. 199)
Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd.
22 – Counters and registers
A shift register can be built from D-type flipflops. When they are clocked,
data is shifted one step along the chain (p. 202)
Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd.
22 – Counters and registers
A walking ring counter is based on a chain of flip-flops, with the inverted
output of the last stage fed back to the input of the first stage (p. 203)
Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd.
24 – Converter circuits
A flash converter is the fastest analogue-to-digital converter, but it needs
several hundred comparators to give high precision (p. 216)
Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd.
24 – Converter circuits
Circuit of a 4-bit converter
(p. 223)
Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd.
Part 2:
Systems
26 – Audio and video systems
Diagram showing some connections of a typical domestic stereo system
(p. 229)
Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd.
31 – Radio transmission
The superhet receiver
(p. 282)
Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd.
33 – Electronic control systems
The main components of an open-loop control system and a closed-loop
system with negative feedback (p. 294)
Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd.
34 – Process control systems
A PID, or 3-term control system (p. 305)
Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd.
Part 3:
Microelectronic
systems
37 – Processing
A microcomputer system (p. 319)
Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd.
37 – Processing
A microcontroller (p. 322)
Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd.