Bandgap resistor trimming

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eng_Semi

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bandgap resistor

Hi ALL,

I am designing a bandgap and I want to trim the resistor, can any one advice me to small area resistor trimming techniques ??

Thanks in advance
 

bandgap trimming resistor

laser trimming can help you
 

bandgap trimming

Have a look at "LASER RESISTOR TRIMMING --> DESIGN RULES"
**broken link removed**
Regards,
IanP
 

Generally,the simple trimming technique is metal fuse,in addition it has Zener trinning,Laser trimming,etc. Pls refer to book( "the arts of analog layout ").That book is uploaded in the forum.
Pls link
 

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