Undescriptive capacitor and inductor values in audio-amp datasheet

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I was learning about audio amplifiers and came across the STA516B IC. To my surprise, the example circuits feature some values for capacitors and inductors which seem a bit high for me. So I wanted to ask if I was missing something or if these components are somehow special and are really meant to have such high values. Thank you for your answers![enter image description here]1










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  • Get a look at the power rating. Yeah, I can believe you need capacitors in the farad range and inductors in henries to handle that amount of power.
    – JRE
    2 hours ago










  • 2200 F capacitor rated for 63 V. Woaw, what a monstrosity. I mean, this is a real monster.
    – Harry Svensson
    2 hours ago







  • 3




    On second look, those 1F capacitors are marked with a ceramic dielectric (x7r.) I don't think they make ceramics that big, so maybe the u is missing from uF for those parts.
    – JRE
    2 hours ago










  • Maybe the ' µ ' didn't print because it's a special char? edit: Yes - see answer ;-)
    – mike65535
    2 hours ago















up vote
2
down vote

favorite












I was learning about audio amplifiers and came across the STA516B IC. To my surprise, the example circuits feature some values for capacitors and inductors which seem a bit high for me. So I wanted to ask if I was missing something or if these components are somehow special and are really meant to have such high values. Thank you for your answers![enter image description here]1










share|improve this question







New contributor




Robschmok is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.



















  • Get a look at the power rating. Yeah, I can believe you need capacitors in the farad range and inductors in henries to handle that amount of power.
    – JRE
    2 hours ago










  • 2200 F capacitor rated for 63 V. Woaw, what a monstrosity. I mean, this is a real monster.
    – Harry Svensson
    2 hours ago







  • 3




    On second look, those 1F capacitors are marked with a ceramic dielectric (x7r.) I don't think they make ceramics that big, so maybe the u is missing from uF for those parts.
    – JRE
    2 hours ago










  • Maybe the ' µ ' didn't print because it's a special char? edit: Yes - see answer ;-)
    – mike65535
    2 hours ago













up vote
2
down vote

favorite









up vote
2
down vote

favorite











I was learning about audio amplifiers and came across the STA516B IC. To my surprise, the example circuits feature some values for capacitors and inductors which seem a bit high for me. So I wanted to ask if I was missing something or if these components are somehow special and are really meant to have such high values. Thank you for your answers![enter image description here]1










share|improve this question







New contributor




Robschmok is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.











I was learning about audio amplifiers and came across the STA516B IC. To my surprise, the example circuits feature some values for capacitors and inductors which seem a bit high for me. So I wanted to ask if I was missing something or if these components are somehow special and are really meant to have such high values. Thank you for your answers![enter image description here]1







capacitor audio inductor






share|improve this question







New contributor




Robschmok is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.











share|improve this question







New contributor




Robschmok is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.









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share|improve this question






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Robschmok is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
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asked 3 hours ago









Robschmok

132




132




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Robschmok is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
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New contributor





Robschmok is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.






Robschmok is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.











  • Get a look at the power rating. Yeah, I can believe you need capacitors in the farad range and inductors in henries to handle that amount of power.
    – JRE
    2 hours ago










  • 2200 F capacitor rated for 63 V. Woaw, what a monstrosity. I mean, this is a real monster.
    – Harry Svensson
    2 hours ago







  • 3




    On second look, those 1F capacitors are marked with a ceramic dielectric (x7r.) I don't think they make ceramics that big, so maybe the u is missing from uF for those parts.
    – JRE
    2 hours ago










  • Maybe the ' µ ' didn't print because it's a special char? edit: Yes - see answer ;-)
    – mike65535
    2 hours ago

















  • Get a look at the power rating. Yeah, I can believe you need capacitors in the farad range and inductors in henries to handle that amount of power.
    – JRE
    2 hours ago










  • 2200 F capacitor rated for 63 V. Woaw, what a monstrosity. I mean, this is a real monster.
    – Harry Svensson
    2 hours ago







  • 3




    On second look, those 1F capacitors are marked with a ceramic dielectric (x7r.) I don't think they make ceramics that big, so maybe the u is missing from uF for those parts.
    – JRE
    2 hours ago










  • Maybe the ' µ ' didn't print because it's a special char? edit: Yes - see answer ;-)
    – mike65535
    2 hours ago
















Get a look at the power rating. Yeah, I can believe you need capacitors in the farad range and inductors in henries to handle that amount of power.
– JRE
2 hours ago




Get a look at the power rating. Yeah, I can believe you need capacitors in the farad range and inductors in henries to handle that amount of power.
– JRE
2 hours ago












2200 F capacitor rated for 63 V. Woaw, what a monstrosity. I mean, this is a real monster.
– Harry Svensson
2 hours ago





2200 F capacitor rated for 63 V. Woaw, what a monstrosity. I mean, this is a real monster.
– Harry Svensson
2 hours ago





3




3




On second look, those 1F capacitors are marked with a ceramic dielectric (x7r.) I don't think they make ceramics that big, so maybe the u is missing from uF for those parts.
– JRE
2 hours ago




On second look, those 1F capacitors are marked with a ceramic dielectric (x7r.) I don't think they make ceramics that big, so maybe the u is missing from uF for those parts.
– JRE
2 hours ago












Maybe the ' µ ' didn't print because it's a special char? edit: Yes - see answer ;-)
– mike65535
2 hours ago





Maybe the ' µ ' didn't print because it's a special char? edit: Yes - see answer ;-)
– mike65535
2 hours ago











1 Answer
1






active

oldest

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up vote
4
down vote



accepted











To my surprise, the example circuits feature some values for
capacitors and inductors which seem a bit high for me. So I wanted to
ask if I was missing something or if these components are somehow
special and are really meant to have such high values.




Almost certainly the character "$mu$" is failing to be displayed on the PDF document that you used. Try digging a bit deeper on the ST website to see if there are any other references that do use the $mu$ character.



For instance here's a schematic that does show the rogue character: -



enter image description here



Taken from ST's page here.






share|improve this answer


















  • 3




    Omega has fallen out too. Someone at ST should have his/her computer's Windows OS updated and language packs and fonts installed.
    – Anonymous
    2 hours ago











  • Thank you very much, I'll dig deeper myself next time :)
    – Robschmok
    1 hour ago










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1 Answer
1






active

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1 Answer
1






active

oldest

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active

oldest

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active

oldest

votes








up vote
4
down vote



accepted











To my surprise, the example circuits feature some values for
capacitors and inductors which seem a bit high for me. So I wanted to
ask if I was missing something or if these components are somehow
special and are really meant to have such high values.




Almost certainly the character "$mu$" is failing to be displayed on the PDF document that you used. Try digging a bit deeper on the ST website to see if there are any other references that do use the $mu$ character.



For instance here's a schematic that does show the rogue character: -



enter image description here



Taken from ST's page here.






share|improve this answer


















  • 3




    Omega has fallen out too. Someone at ST should have his/her computer's Windows OS updated and language packs and fonts installed.
    – Anonymous
    2 hours ago











  • Thank you very much, I'll dig deeper myself next time :)
    – Robschmok
    1 hour ago














up vote
4
down vote



accepted











To my surprise, the example circuits feature some values for
capacitors and inductors which seem a bit high for me. So I wanted to
ask if I was missing something or if these components are somehow
special and are really meant to have such high values.




Almost certainly the character "$mu$" is failing to be displayed on the PDF document that you used. Try digging a bit deeper on the ST website to see if there are any other references that do use the $mu$ character.



For instance here's a schematic that does show the rogue character: -



enter image description here



Taken from ST's page here.






share|improve this answer


















  • 3




    Omega has fallen out too. Someone at ST should have his/her computer's Windows OS updated and language packs and fonts installed.
    – Anonymous
    2 hours ago











  • Thank you very much, I'll dig deeper myself next time :)
    – Robschmok
    1 hour ago












up vote
4
down vote



accepted







up vote
4
down vote



accepted







To my surprise, the example circuits feature some values for
capacitors and inductors which seem a bit high for me. So I wanted to
ask if I was missing something or if these components are somehow
special and are really meant to have such high values.




Almost certainly the character "$mu$" is failing to be displayed on the PDF document that you used. Try digging a bit deeper on the ST website to see if there are any other references that do use the $mu$ character.



For instance here's a schematic that does show the rogue character: -



enter image description here



Taken from ST's page here.






share|improve this answer















To my surprise, the example circuits feature some values for
capacitors and inductors which seem a bit high for me. So I wanted to
ask if I was missing something or if these components are somehow
special and are really meant to have such high values.




Almost certainly the character "$mu$" is failing to be displayed on the PDF document that you used. Try digging a bit deeper on the ST website to see if there are any other references that do use the $mu$ character.



For instance here's a schematic that does show the rogue character: -



enter image description here



Taken from ST's page here.







share|improve this answer














share|improve this answer



share|improve this answer








edited 2 hours ago

























answered 2 hours ago









Andy aka

232k10172396




232k10172396







  • 3




    Omega has fallen out too. Someone at ST should have his/her computer's Windows OS updated and language packs and fonts installed.
    – Anonymous
    2 hours ago











  • Thank you very much, I'll dig deeper myself next time :)
    – Robschmok
    1 hour ago












  • 3




    Omega has fallen out too. Someone at ST should have his/her computer's Windows OS updated and language packs and fonts installed.
    – Anonymous
    2 hours ago











  • Thank you very much, I'll dig deeper myself next time :)
    – Robschmok
    1 hour ago







3




3




Omega has fallen out too. Someone at ST should have his/her computer's Windows OS updated and language packs and fonts installed.
– Anonymous
2 hours ago





Omega has fallen out too. Someone at ST should have his/her computer's Windows OS updated and language packs and fonts installed.
– Anonymous
2 hours ago













Thank you very much, I'll dig deeper myself next time :)
– Robschmok
1 hour ago




Thank you very much, I'll dig deeper myself next time :)
– Robschmok
1 hour ago










Robschmok is a new contributor. Be nice, and check out our Code of Conduct.









 

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