SBOS561C March 2012 – May 2024 TLV3201 , TLV3202
PRODMIX
Figure 8-8 shows a single-supply current monitor configured as a difference amplifier with a gain of 50. The OPA320 was chosen for this circuit because of its gain bandwidth (20 MHz), which allows higher speed triggering and monitoring of the current across the shunt resistor followed by the fast response of the TLV3201.