Breaking News
Design How-To

Amplifier considerations for driving ceramic (piezoelectric) speakers (Part 2 of 2)

NO RATINGS
More Related Links
View Comments: Newest First | Oldest First | Threaded View
eric180db
User Rank
Rookie
re: Amplifier considerations for driving ceramic (piezoelectric) speakers (Part 2 of 2)
eric180db   1/25/2008 1:45:17 PM
NO RATINGS
The article says that better low frequency response will require a smaller external resistor but this is wrong. Due to the capacitive nature of ceramic speakers the resistor/speaker creates a low pass filter. Low frequencies are not affected, only high frequency cutoff will change with different R's

Flash Poll
Radio
LATEST ARCHIVED BROADCAST
Join our online Radio Show on Friday 11th July starting at 2:00pm Eastern, when EETimes editor of all things fun and interesting, Max Maxfield, and embedded systems expert, Jack Ganssle, will debate as to just what is, and is not, and embedded system.
Like Us on Facebook

Datasheets.com Parts Search

185 million searchable parts
(please enter a part number or hit search to begin)
EE Times on Twitter
EE Times Twitter Feed
Top Comments of the Week