Bad sentence in explanation of photodiode

Thread Starter

beenthere

Joined Apr 20, 2004
15,819
Something got garbled in the explanation of photodiode action -
However, operation in this photovoltaic (PV) mode is not linear over a large dynamic range. Though, it is sensitive and low noise at low frequencies, < 100 kHz.
The second sentence is incomplete and hard to make sense of.
 

Wendy

Joined Mar 24, 2008
23,421
I saw your response to the other post asking about it. This is how we find the mistakes I guess. How would you word it?
 

thingmaker3

Joined May 16, 2005
5,083
One suggestion:

"Operation in this photovoltaic (PV) mode is not linear over a large dynamic range. At low frequencies (< 100 kHz) it is sensitive and low noise"
 

Wendy

Joined Mar 24, 2008
23,421
Had a little trouble finding it, so here's the location...

http://www.allaboutcircuits.com/vol_3/chpt_3/12.html

Look for Photodiodes, 4th paragraph (second below the illustration).

Was:
The voltage out of a photodiode may be observed. However, operation in this photovoltaic (PV) mode is not linear over a large dynamic range. Though, it is sensitive and low noise at low frequencies, < 100 kHz.

Maybe:

The voltage out of a photodiode may be observed. Operation in this photovoltaic (PV) mode is not linear over a large dynamic range, though it is sensitive and has low noise at frequencies less than 100 kHz.

***************

This area (Special Purpose Diodes) has several things needing updating, including my proposed Light Emitting Diode update. There is a lot happening behind the scenes. It seems folks have lives outside this site <gasp!>
 
Last edited:
Top