Linearily of Derivative Circuits At High Frequency

Aug 05, 2010 21 Replies

cap

"continue

opamp,

Much worse, around 0.4% per K. Most metals are in that ballpark.

John

maller cap

"continue

ill work

an opamp,

f its

em to

rse.

the

st

=A0But I

annel.

lassic

owable

ns

iable

you

scale

"
s

on

asure

e of

o

fic

ber

d 8

ere

to

Thanks, I knew it was big.

I should known, I see a few tenths of an ohm increase in our ~10ohm Helmholtz coils with 3 amps going through them. They get warm maybe

60-70C.

George H.

Join the Discussion

Have something to add? Share your thoughts — no account required.

Didn't find your answer?

Ask the community — no account required