Technology Labs
BEL-OPT: Op-Amp Trainer
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About Product
A versatile system for mastering Op-Amp applications using LM741 and NE555. Learners perform 20+ experiments including active filters, oscillators, waveform generators, instrumentation amplifier, DAC using Op-Amp, comparators, and non-linear circuits such as peak detector, Schmitt trigger, and sample-and-hold.
Single board system capable of covering minimum 20 Experiments.
Covers Op-Amp (LM741) & its various applications.
Study of timer using NE555 IC.
IEEE Symbol of all components provided on the PCB.
±15V, ±12, and +5V fixed DC power supply
DC 1.5 to 10V, -1.5 to -10V variable power supply
3 IC 741 Op-Amp stage
One 555 IC stage
16 pin ZIF socket with pins out
16 Capacitor bank from 56 F to 220pF
4 Diodes (1N4007)
NPN Transistor
N-channel MOSFET (IRFZ44N)
Green LED 5mm
Bread board
45 Resistors bank from 100E to 10MΩ
Op-Amp IC-741 based
Measurement of input offset voltage, input bias current, input offset current
Measurement of differential input impedance, output resistance
Measurement of common mode rejection ratio (CMRR), slew rate, unity gain bandwidth
Inverting and non-inverting amplifer (AC / DC)
Voltage follower (AC / DC)
Integrator, differentiator, differential ampliöer
Inverting summing, scaling and averaging ampliöer
Non-inverting summing, scaling and averaging ampliöer
Differential summing and subtractor ampliöer
Log and anti-log amplifer
Instrumentation amplifer
Phase shift oscillator, Wein bridge oscillator, quadrature (sine-cosine) oscillator
• Square, triangular, saw-tooth wave generator
Current to voltage, voltage to current, digital to analog converter
Positive and negative clipper/ clamper circuit
Level shifter circuit
Half wave, full wave rectiöer
Basic comparator
Astable, bi-stable, mono-stable multi-vibrator
Zero crossing detector
Schmitt trigger
Window detector
Peak detector
Sample and hold circuit
Function generator
Frequency to voltage, voltage to frequency converter using LM331
IC-555 based
Astable, bi-stable, mono-stable multi-vibrator
Frequency divider and frequency stretcher
Schmitt trigger
PWM modulator
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