Systems and methods are disclosed including features that compensate for
variations in the magnitude of supply voltages used in memory arrays.
According to some aspects, compensation circuits may provide a tunable
current-limiting load for data columns, where the load can be tuned to
dynamically compensate for variations in supply voltage. In certain
aspects, a compensation circuit may employ an operational amplifier
configured as a voltage follower. The voltage follower compensates for
any variations in supply voltage, forcing a constant voltage drop across
the load element(s), thus maintaining a constant load. Other circuits may
also be included, such as precharge circuits, clamp circuits, buffer
circuits, trimming circuit, and sense amplifier circuits with sensed body
effect. System-On-Chip integrated system aspects may include a
microcontroller, a mixed IP, and a flash memory system having
functionality and blocks that interface and interoperate with each other
for load compensation.