Hi Team,
I am looking for supply current of OPA4171-Q1.
Thanks,
Amit
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Hello Amit,
Are you looking for quiescent amplifier current or total supply current draw of the device?

This provides the current consumed by the amplifier to power itself, however, if there is a load on the output of the device, the amount of supply current consumed can be higher.
Best,
Jerry
Hello Amit,
Please see the electrical characteristics table on page 7 of the datasheet.
Best,
Jerry
Hi Jerry,
Table 7 these values are short circuit value.
I need supply side source and sink current.
Thanks,
Amit.
Hello Amit,
The operational amplifier pulls current from the supply to generate output sourcing and sinking current.
In the below example, if the output voltage is 2V, and the load resistor is 1k, then the output current is 2mA. This output current is pulled from the supply. So the supply current would be output current (2mA) plus quiescent current (475uA), so total supply current will be 2.475mA

Best,
Jerry