The circuit shown in the figure can be used on a data transfer bus using an appropriate family integrated. The circuit is TTL technology and must be powered from a 5 V supply.
This 5-range current measurement circuit was found in the September 1989 issue of Radio...
We find this current meter circuit from 0 nA to 200 nA in a Linear Technology application manual....
Mouser Electronics is stocked with Texas Instruments SWIFT Step Down TPS54824 Synchronized Power...