I need a converter that is from 0.5-4.5V input to 4-20mA output

weiming zhang

Intellectual 270 points

Other Parts Discussed in Thread: XTR117, XTR115, XTR116

I need a converter that is from 0.5-4.5V input to 4-20mA output,

could you recommend an IC? operation temp -40 to 120℃.

thank you.

Best regards

Weiming

over 9 years ago

0 Collin Wells over 9 years ago

TI__Guru 62835 points

Hello Weiming,

Please consider the XTR115, XTR116, or XTR117 for this applications. Guidelines to size the external gain-setting components can be found in the theory and component selection sections of the following reference design: TIPD126

Amplifiers

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I need a converter that is from 0.5-4.5V input to 4-20mA output