These curves show the regulation of the -5 V supply as a function of the 5 V output current (a), and the regulation of the same output as a function of the -5 V output current (b)
Figure 3. These curves show the regulation of the -5 V supply as a function of the 5 V output current (a), and the regulation of the same output as a function of the -5 V output current (b)