REF1933: REF1933

Jixia He

Prodigy 40 points

Part Number: REF1933
Other Parts Discussed in Thread: REF2033

Hi,

Can the Vbais of REF1933 give two OPAs as Vbais .

Thanks a lot!

8 months ago

0 Jixia He 8 months ago

Prodigy 40 points

Hi,

My question is Figure below

0 Jackson Wightman 8 months ago in reply to Jixia He

TI__Expert 5290 points

Hello Jixia,

I would expect REF2033 to operate correctly in this circuit. I would recommend to use REF2033 as it is newer than REF1933. As always, make sure that the output current on the Vbias pin stays within ±20 mA, as specified in the datasheet.

Thanks,

Jackson

Power management

Power management forum

REF1933: REF1933