Amplification

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AMPLIFICATION

The design and construction of electronic circuits to solve practical problems is an essential technique in the fields of electronic engineering and computer engineering.
With this board the students can study the different configurations of transistor BJT, with emitter, collector and common base and also the configurations as a power amplifier in class B and in class C.
THEORETICAL TOPICS
• Linear amplification of current, voltage and power
• BJT amplifiers: EC, CC and BC configurations
• Thermal stability of a linear amplifier
• Static and dynamic load line
• Intermediate stage – final stage pre‐amplifiers
• Power amplifiers in class A
• Power amplifiers in class B
• Power amplifiers in class C
•    Fault simulation
CIRCUIT BLOCKS
• The common emitter amplifier
• The common collector amplifier
• The common base amplifier
• The push‐pull power amplifier in class B
•    The power amplifier tuned in class C  
Complete with theoretical and practical manual.
Dimensions of the board: 297x260mm

DL 3155M14

TRANSISTOR AMPLIFIER CIRCUITS

The design and construction of electronic circuits to solve practical problems is an essential technique in the fields of electronic engineering and computer engineering.
With this board the students can study, in addition to the various configurations of the BJT transistor as an amplifier, even how to stabilize its polarization and how to connect more stages by RC, with transformer or direct.
THEORETICAL TOPICS
• Idea of linear amplification of current, voltage and power
• Common base configuration: circuit and behaviour
• Common emitter configuration: circuit and behaviour
• Common collector configuration (emitter follower): circuit and behaviour
• Circuits for the control of alternate current motors
• Thermal and bias stabilization of a linear amplifier
• Static and dynamic load lines
• Multi‐stage amplifiers
• RC coupled amplifiers
• Transformer coupled amplifiers
• Direct‐coupled amplifiers
• Fault simulation
CIRCUIT BLOCKS
• Attenuator
• Common Base / Emitter
• Common Collector
• Bias Stabilization
• RC Coupling / Transformer Coupling
• Direct Coupling 
  Complete with theoretical and practical manual.
Dimensions of the module: 297x260mm.  

DL 3155E14

TYPES OF AMPLIFIERS

The design and construction of electronic circuits to solve practical problems is an essential technique in the fields of electronic engineering and computer engineering.
With this board the students can study the different configurations of an amplifier using the most common electronic devices as the transistor BJT Phase separator, Darlington, Differential, Step‐up and Step‐down Convertors) and the operational amplifier(Voltage follower, V/I and I/V Invertors and PWM modulator).
THEORETICAL TOPICS
• Phase inverter or buffer circuit
• Darlington configuration amplifier
• Differential amplifiers
• Operational amplifiers
• Inverting configuration
• Non‐inverting configuration
• Voltage follower
• Offset voltage
• Slew‐rate
• I/V and V/I converters
• Single supply operational amplifiers
• Switching amplifiers
• Power amplifiers
• Switching operation
• PWM modulator
• Converter or electronic switch
• DC‐DC converter
• Fault simulation
CIRCUIT BLOCKS
• Phase separator
• Darlington connection amplifier
• Differential amplifier
• Operational amplifier: reduction of the offset voltage, inverting and non‐ inverting configuration, and slew‐rate
• Voltage follower
• Voltage‐current converter
• Current‐voltage converter
• Single supply operational amplifier
• PWM modulator
• Step‐up DC‐DC converter
• Step‐down DC‐DC converter
Complete with theoretical and practical manual.
Dimensions of the module: 297x260mm.  

DL 3155M15

TRANSISTOR POWER AMPLIFIERS

The design and construction of electronic circuits to solve practical problems is an essential technique in the fields of electronic engineering and computer engineering.
With this board the students can study the operation of the power transistors BJT with symmetric output, push‐pull, complementary and in Darlington configuration.
THEORETICAL TOPICS
• BJT power amplifiers
• Classification of the output stages
• Harmonic distortion
• Heat dissipation
• Amplifiers in class A
• Amplifier with load flown by direct current
• Amplifier with output transformer (single‐ended power amplifier)
• Phase splitter
• Amplifiers in class B
• Push‐Pull amplifiers
• Transformer amplifiers in class B
• Output stage in class B (complementary power amplifiers)
• Single‐ended amplifiers in class B
• Darlington configuration amplifiers
•    Fault simulation
CIRCUIT BLOCKS
• Single‐ended power amplifier
• Phase splitter
• Push‐pull power amplifier
• Attenuator
• Complementary power amplifier
•    Darlington pair  
Complete with theoretical and practical manual.
Dimensions of the module: 297x260mm.

DL 3155E15

OPERATIONAL AMPLIFIERS

The design and construction of electronic circuits to solve practical problems is an essential technique in the fields of electronic engineering and computer engineering.
With this board the students can analyze and test all possible configurations of the operational amplifier 741 from the inverting to the ramp generator and study all its peculiar characteristics as CMRR and Slew rate; they can also check the operation of the integrated circuit NE555 used as stable and astable multivibrator.
THEORETICAL TOPICS
• Ideal operational amplifier
• Concept of common mode and differential
voltage • The negative feedback
• Main operational amplifier linear configurations
• Concept of virtual mass
• Inverting and non‐inverting configuration
• Inverting summing amplifier
• Zero and different from zero level detector
• Differential amplifier
• Integrator and derivator
• 741 operational amplifier
• The meaning of CMRR, Vos and slew rate
• Comparators, ramp and square wave generators
• Comparator circuit
• Transfer characteristics
• Inverting Schmitt trigger
• Square wave generator (astable multivibrator with operational amplifier)
• Ramp generator
• 555 integrated circuit as astable and monostable multivibrator
•    Fault simulation
CIRCUIT BLOCKS
• Inverting and non‐inverting operational amplifier
• Operational amplifier parameters: CMRR, slew rate
• Offset voltage reduction, differential amplifier, summing amplifier
• Operational amplifier: integrator and shunt
• Comparator: inverting, non‐inverting, with hysteresis (Schmitt trigger)
• Operational amplifier as astable multivibrator
• Ramp generator
• Timer 555 as astable multivibrator
• Timer 555 as monostable multivibrator
Complete with theoretical and practical manual.
Dimensions of the module: 297x260mm. 

DL 3155M16

POWER AMPLIFIERS

The design and construction of electronic circuits to solve practical problems is an essential technique in the fields of electronic engineering and computer engineering.
With this board the students can study the operation of the most common configurations of power amplifiers in class A, in class A with transformer coupling, in class AB and also as integrated power component.
THEORETICAL TOPICS
• Typical problems relevant to power devices  
• Power amplifier parameters
• Classification of the output stages
• Harmonic distortion
• Heat dissipation
• Main circuit configurations
• Class A amplifiers
• Amplifiers with load run by direct current
• Amplifier with output transformer
• Class B output stage
• Fault simulation
CIRCUIT BLOCKS
• Class A power amplifier
• Class A power amplifier with transformer coupling
• Class AB power amplifier
• Integrated power amplifier
Complete with theoretical and practical manual.
Dimensions of the board: 297x260mm

DL 3155M17

OPERATIONAL AMPLIFIER

The design and construction of electronic circuits to solve practical problems is an essential technique in the fields of electronic engineering and computer engineering.
With this board the students can study the structure and the operation of the operational amplifier in all its main configurations (inverting, non‐inverting, voltage follower, V/I and I/V inverters, adder, differential, non‐inverting and inverting comparators with hysteresis).
THEORETICAL TOPICS
• The ideal operational amplifier
• The operational amplifier
• The negative feedback
• Main configurations of the linear circuits
• Idea of virtual mass
• Inverting and non‐inverting configuration
• Buffer
• IV and V/I inverter
• Inverting and non‐inverting adder
• Differential amplifier
• Non‐linear circuits: comparators, comparator with hysteresis
• Inverting and non‐inverting comparators
• Reference voltage different from zero
• Comparator with hysteresis or Schmitt trigger
•    Fault simulation
CIRCUIT BLOCKS
• Inverting Operational Amplifier
• Non‐inverting Operational Amplifier
• Voltage follower
• Voltage/Current converter
• Current/Voltage converter
• Adder Amplifier (inverting and non‐inverting)
• Differential Amplifier (Offset reduction)
• Inverting comparator
• Non‐inverting comparator
•   Inverting comparator with hysteresis (Schmitt trigger)
Complete with theoretical and practical manual.
Dimensions of the module: 297x260mm. 

DL 3155E19

CIRCUITS WITH FILTERS

The design and construction of electronic circuits to solve practical problems is an essential technique in the fields of electronic engineering and computer engineering.
With this board the students can study the operating principle and the features of a large series of active filters.
THEORETICAL TOPICS
• The ideal Operational Amplifier
• The negative feedback
• Inverting configuration
• Not inverting configuration
• Integrator
• Differentiator
• Filters and parameters
• Filters transfer functions
• Study of ceramic filters  
• Study of active filters
• Study of passive and active notch filters
• Study of switching filters (Chebyshev filter)
• Filters in cascade  
• Attenuation characteristics of the active low‐ pass, high‐pass, stop‐band and band‐pass filters
•   Fault simulation
CIRCUIT BLOCKS
• Switching filter
• Ceramic filter
• High pass filter
• Band pass filter
• Stop band filter
• Low pass filter
• Q‐variable active notch filter
• Integrator
• Differentiator
Complete with theoretical and practical manual.
Dimensions of the module: 297x260mm.  

DL 3155R23

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ProductsCodeCatalogueTender specsManuals SimpleVideo
AMPLIFICATIONDL 3155M14
TRANSISTOR AMPLIFIER CIRCUITSDL 3155E14
TYPES OF AMPLIFIERSDL 3155M15
TRANSISTOR POWER AMPLIFIERSDL 3155E15
OPERATIONAL AMPLIFIERSDL 3155M16
POWER AMPLIFIERSDL 3155M17
OPERATIONAL AMPLIFIER DL 3155E19
CIRCUITS WITH FILTERSDL 3155R23