DESCRIPTION
Reliable operation is guaranteed by a compreFigure 1: Test and Appliication Circuit Heptawatt ORDERING NUMBER: TDA7241BH hensive array of on-chip protection features. Additionally, the TDA7241B protects the loudspeaker when one output is short-circuited to ground. July 1997 1/7 TDA7241B PIN CONNECTION (Top view) ABSOLUTE MAXIMUM RATINGS
Symbol VS VS VS IO IO Ptot Tstg, Tj Operating Supply Voltage DC Supply Voltage Peak Supply Voltage (t = 50ms) Peak Output Current (non repetitive t = 0.1ms) Peak Output Current (repetitive f > 10Hz) Power Dissipation at Tcase = 85°C Storage and Junction Temperature Parameter Value 18 28 40 4.5 3.5 16 -40 to 150 Unit V V V A A W °C THERMAL DATA Symbol Rth j-case DESCRIPTION
Thermal Resistance Junction-case Max Value 4 Unit °C/W 2/7 TDA7241B ELECTRICAL CHARACTERISTICS
(Refer to the circuit of Fig. 1; VS = 14.4V; Rth (heatsink) = 4°C/W, T amb = 25°C, unless otherwise specified Symbol VS Id VOS PO Parameter Supply Range Total Quiescent Current Output Offset Voltage Output Power . f = 1KHz d = 10% .
STMicroelectronics
