diff --git a/documents/ldo_design.pdf b/documents/ldo_design.pdf
new file mode 100644
index 0000000..5893aed
--- /dev/null
+++ b/documents/ldo_design.pdf
Binary files differ
diff --git a/gds/ldo_deg.gds.gz b/gds/ldo_deg.gds.gz
new file mode 100644
index 0000000..e111ee7
--- /dev/null
+++ b/gds/ldo_deg.gds.gz
Binary files differ
diff --git a/netlists/ota_c.spice b/netlists/ota_c.spice
new file mode 100644
index 0000000..4cae21a
--- /dev/null
+++ b/netlists/ota_c.spice
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