www.DataSheet4U.com Ordering number : EN8526 2SA2.
OPA2180 - Zero-Drift Operational Amplifiers
MA2180 - Silicon planar type
2SA2180 - PNP Epitaxial Planar Silicon Transistor
TDA21801 - Low Cost Fan Speed Controller
A2180 - 2SA2180
INA2180 - current-sense amplifiers