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Use OP AMP(AD797) as DAC(AD5445) output buffer

Dear all,

Please help me:

I want to use an OP AMP(AD797) as the buffer of DAC(AD5445).

We need Positive output voltage (0~3.3V) , but the reference design use one more OP AMP and LDO (ADR03).

I just want use just one OP AMP as I-to-V converter.

I found this configuration:

My question:

(1) RL is need?

(2) Pin RFB connect to ?

Is the following scheme OK?

Thank you in advance!

Best Wishes,


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