Tagged Questions

2
votes
1answer
425 views

What's the use of the bypass capacitor on the LM380 amplifier?

I've read the LM380 amplifier data sheet and application notes, and they show a power supply ripple rejection number that's based on the size of the bypass capacitor. There are also a few designs that ...
2
votes
2answers
389 views

Why can't a feedback network use a capacitor? [duplicate]

Possible Duplicate: Basic Frequency Control Circuit In the following schematic, why can't R4 be taken away and the feedback network pass output feedback through C2 and R2?
4
votes
2answers
2k views

Difference between cascade and cascode?

What is the difference between cascode amplifier configuration and cascade amplifier configuration?
2
votes
3answers
395 views

Part for VHF/FM booster?

I'm needing to create a booster and the easiest schematic I've found is this: http://electronics-diy.com/500mW_FM_VHF_Transmitter_Amplifier_Booster.php however, they do not document what part they use ...