Depth Psychology
Depth psychology is the umbrella term for all approaches that assign a central role to unconscious processes. Psychoanalysis is one of them.
Deep-psychological psychotherapy (TP) is a different matter: it is a single approach defined by the German Psychotherapy Guidelines.
What distinguishes TP from analytical psychotherapy is the Extent of the treatment areaSee: Analytical psychotherapy focuses on personality, underlying conflicts, and life history. The TP is operating on a limited basis: the current disruption and what is causing it.