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,

William

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    •  Analog Employees 
    on Aug 2, 2018 4:25 PM
    This question has been assumed as answered either offline via email or with a multi-part answer. This question has now been closed out. If you have an inquiry related to this topic please post a new question in the applicable product forum.

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    EZ Admin
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  • 0
    •  Analog Employees 
    on Aug 2, 2018 4:25 PM
    This question has been assumed as answered either offline via email or with a multi-part answer. This question has now been closed out. If you have an inquiry related to this topic please post a new question in the applicable product forum.

    Thank you,
    EZ Admin
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