When to use BJT in differential configuration instead of op-amp
55216
Reasons to use opamp
146938
Why does input capacity of an opamp increase noise gain?
126099
replacing diode connected BJTs by simple diodes in a current mirror circuit
153031
How to change the voltage polarity in an inverting amplifier?
131017
Is the op-amp inverting or non-inverting?
158639
Single point vs Ground plane, in audio OP AMP PCB layouts
92773
Individual Phase shift provided by Op-Amp in Closed loop configuration
47813
How do we calculate the input impedance of an op-amp?
133446
What is the DC behavior of the switched BJT emitter follower configuration
127846
Integrated voltage regulator chip versus discrete circuit utilizing op-amps and power BJTs for DIY bench power supply
26164
Pros and cons of using resistor networks over individual resistors?
6516
Is zero input impedance good or possible when considering impedance matching?
5227
When would I use a voltage regulator vs voltage divider?
49285
Is my MOSFET-based bidirectional level shifter insane?
36923
Which method or component is best to regulate 42 to 3.3 V?
138604
Replacing a diode-OR gate by a circuit that behaves the same way (also in the presence of feedback loops) without accumulating voltage loss
41960
Decoupling capacitors: what size and how many?