Function: Audio Amplifiers 40V 4.5A Quad Power. Note: Multipower BCD technology. Number of terminals: 36. Pd (Power Dissipation, Max): 50W. RoHS: yes. Assembly/installation: surface-mounted component (SMD). Housing (according to data sheet): PowerSO-36. Operating temperature: -40...+90°C. VCC: 10...36V. Supply voltage: 40V