TDA7298 Datasheet PDF | STMicroelectronics

STMicroelectronics TDA7298

The TDA7298 is a monolithic integrated circuit in Heptawatt package, intended for use as audio class AB amplifier in TV or Hi-Fi field application. The built in Muting/Stand-by function simplifies the remote operations avoiding also switching onoff noises.

Part No.	TDA7298
Datasheet	TDA7298 Download
Manufacturer	STMicroelectronics
Description	28W Hi-Fi AUDIO POWER AMPLIFIER
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DESCRIPTION

Thanks to the wide voltage range and to the high out current capability it’s able to supply the highTEST AND APPLICATION CIRCUIT Heptawatt ORDERING NUMBER: TDA7298 est power into both 4Ω and 8Ω loads even in presence of poor supply regulation. May 1997 1/11 TDA7298

ABSOLUTE MAXIMUM RATINGS

Symbol VS IO Ptot Top Tstg, Tj DC Supply Voltage Output Peak Current (internally limited) Power Dissipation T case = 70°C Operating Temperature Range Storage and Junction Temperature Parameter Value ± 22 4 30 0 to +70 -40 to +150 Unit V A W °C °C PIN CONNECTION (Top view) BLOCK DIAGRAM 2/11 TDA7298 THERMAL DATA Symbol Rth j-case

DESCRIPTION

Thermal Resistance Junction-case Max Value 2.5 Unit °C/W

ELECTRICAL CHARACTERISTICS

(Refer to the test circuit, G V = 32dB; VS + 18V; f = 1KHz; Tamb = 25°C, unless otherwise specified.) Symbol VS Iq Ib VOS IOS PO PO Parameter Supply Range Total Quiescent Current Input Bias Current Input Offset Voltage Input Offset Current Music Output Power IEC268-3 Ru...