Hi Terry

On 04/10/2018 14:57, Terry Coles wrote:
On Thursday, 4 October 2018 14:42:40 BST t...@ls83.eclipse.co.uk wrote:
There's an internal current source and it's settling at that voltage with no
load to source current into.

That's not at all obvious from the datasheet either.  Is there another
reference that tells you this?  Or this down to good old-fashioned experience?

What is the purpose of this current source?

Yes, just gleaned from the Iil spec. It's a typical input configuration.

Cheers

Tim

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