In: Electrical Engineering
Describe the conditions under which an op-amp circuit will
oscillate. Provide a technique to avoid undesirable...
- Describe the conditions under which an op-amp circuit will
oscillate. Provide a technique to avoid undesirable
oscillation.
- Explain why the gain-bandwidth product (GBW) is limited for any
amplifier, and why GBW is constant for a fully compensated voltage
feedback op-amp. If a fully compensated op-amp has GBW = 4 MHz, and
its closed-loop amplifier circuit has gain (closed-loop gain) =
100, what is the loop gain at 100 Hz?