How to design a bandgap with much lower power consumption?

[baniliu]

for example, totally below 2uA.
did you guys have any reference material about it? thanks so much!

 

[mpig09]

Re: How to design a bandgap with much lower power consumptio

Dear baniliu:

Reference it.


mpig

 

[mpig09]

Re: How to design a bandgap with much lower power consumptio

Dear baniliu:

Reference it.


mpig

 

[baniliu]

Dear mpig09:

Thank you so much for your reply!

I am designning an ultra low power consumption bandgap in RTC LDO in cell phone.

The second paper seems so attractive but so sorry, i do not know the Gemany, do you have that paper with English.

 

[mpig09]

Re: How to design a bandgap with much lower power consumptio

Dear baniliu:

So sorry I don't have.


mpig

 

[paladinzlp]

you need add resistor between opamp input(both + and -) and gnd.

 

[baniliu]

Dear paladinzlp,

thank you for response!
could you explain more about it or any reference?

 

[mark_nctu]

Have any ideal for less than 1uA Bandgap design?

 

[122013137]

Dear mark_nctu,
could you explain more about what you dealed with?
The LDO in cellphone~?
regards

 

[baniliu]

Dear 122013137,

It will be better if you have any idea about below 1uA bandgap design.

for LDO in cellphone

Regards,