ADC121C021: RθJC

JeffYC Yang

Expert 1290 points

Part Number: ADC121C021

Hi,

I can't find RθJC from ADC121C021 datasheet,

Could you please help to provide this data?

Thanks!

Jeff

over 9 years ago

0 Vishy Viswanathan over 9 years ago

TI__Mastermind 21685 points

Jeff,

I am requesting the thermal modeling group to provide me the numbers. It will probably take about a week.

Thanks,
Vishy

0 Vishy Viswanathan over 9 years ago in reply to Vishy Viswanathan

TI__Mastermind 21685 points

Here are the numbers

For ADC121C021CIMK: (SOT package)

Theta JA-High K 187.
Theta JC, top 84.7
Theta JB 38.5
Psi JT 12.5
Psi JB 38.2

For ADC121C021CIMM: (VSSOP package)

Theta JA-High K 177.4
Theta JC, top 71.8
Theta JB 98.9
Psi JT 12.3
Psi JB 97.4

For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, spra953:

http://www.ti.com/lit/spra953

Thanks,
Vishy

0 JeffYC Yang over 9 years ago in reply to Vishy Viswanathan

Expert 1290 points

Hi Vishy,

Very thanks for your reply!!

Jeff

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ADC121C021: RθJC