what are the drawbacks of Photo diodes?

Answer Posted / haris.k.a

1. Small area
2. No internal gain (except avalanche photodiodes, but
their gain is typically 102–103 compared to up to 108 for
the photomultiplier)
3. Much lower overall sensitivity
4. Photon counting only possible with specially designed,
usually cooled photodiodes, with special electronic circuits
5. Response time for many designs is slower

Is This Answer Correct ?    2 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What are the building blocks of a digital circuit?

569


State the different types of flip flop?

568


What are the two basic modes in which the 555 timer operates?

602


Which oscillator is best for general purpose?

595


the number of factors of 576?and the logic for this question?

2245






How to program micro controller?

3273


What is a multivibrator?

626


Please somebody tell me the call flow for MO & MT call with diagram & complete explaination ?

3214


4. What is the command from BSC to check the alarm in BTS

1678


Explain zener breakdown?

774


ORACLE/SQL-RDBMS 1.Max (), Min () Functions, 2. Order by, Group by Functions, 3. Sql Pipe Functions 4. Truncate Functions Which Part of Sql? DDL, DML, or TCL 5. Find Out Primary keys in databases 6. Select Customers who have same city Based on constraints based on index based on view based on group by

1566


What are schmitt triggers?

676


Difference between mobile and a cell phone.

584


Do u any one having Idea on Indocen Electronics. That is in Mumbai. I got an offer from that. Is that company is good or not. I am little bit confused on it. Please provide me the information.

1746


Explain inductance?

599