Contents

Analog Electronics
Semiconductor Physics
Diodes & Applications
BJT Amplifiers
FET Amplifiers
Operational Amplifiers
Oscillators & Timers
Filters
Power Electronics Basics
Other Topics
Other Subjects
Section Progress83%

10 of 12 articles

Waveform Generators

Square wave, triangle wave, sawtooth generation circuits.

Darshan N
Updated: 19 March 2026
6 min read

Waveform Generators Quiz

Test your understanding of square wave, triangle wave, and sawtooth waveform generation using op-amp circuits.

Question 1 of 3

Q1.A square wave oscillator is built using a Schmitt trigger (comparator with hysteresis) and an RC timing network. The output frequency depends on the RC time constant and the hysteresis threshold ratio. If the upper and lower thresholds are +V_UTP and -V_LTP symmetrically, the time period T is: