Voltage Follower

In this mode the unity gain path is selected for the negative input. The OPAMPCTRLx register can be configured as follows:

Table 1. Configuration - Three Independent Unitary Gain Followers
  MUXPOS MUXNEG RES1MUX POTMUX RES2VCC RES2OUT RES1EN ANAOUT
OPAMP0 0000 011 - - 0 0 0 0
OPAMP1 0000 011 - - 0 0 0 0
OPAMP2 0000 011 - - 0 0 0 0
Figure 1. Voltage follower
Parent topic: Built-in Modes