Single-Supply Circuit Circuit Collection Introduction Describing The Split-Supply Topology
Problem:
How does a designer implement a single-supply op amp design with the input referenced to ground?
Solution:
Split- or dual-supply
op amp circuit design is straight forward because op amp inputs and outputs are referenced
to the normally grounded center tap of the supplies. In the majority of split-supply
applications, signal sources driving the op amp inputs are referenced to ground, thus with
one input of the op amp referenced to ground, as shown in Figure below, there is no need
to consider input common-mode voltage problems.
Refer to the following links:
Single-Supply Circuit Circuit Collection Introduction Describing The Split-Supply Topology
Circuit Collection Introduction Describing Split-Supply Example With Input Not Referenced to Ground
Circuit Collection Introduction Describing Split-Supply Example With Solution To Input Not Referenced to Ground
Circuit Collection Introduction Describing Single-Supply Example With Input Referenced to Ground
Circuit Collection Introduction Describing Ideal Op Amp Assumptions
Single-Supply Circuit Circuit Collection Introduction Describing The Split-Supply Topology
Single-Supply Circuit Circuit Collection Computing Circuits
Single-Supply Circuit Collection Boundary Conditions
Single-Supply Circuit Collection Amplifiers