STA540

4 x 13 W dual/quad power amplifier

Description TheSTA540isa4-channel,class-ABaudioamplifierdesignedforhighqualitysoundapplications. Theamplifiershavesingle-endedoutputswithintegratedshort-circuitprotection,thermalprotectionanddiagnosticfunctions. Thechipishousedinthe15-pinMultiwattECOPACK®

STA540

4 x 13 W dual/quad power amplifier

Features ■Highoutputpowercapability –2x38Winto4Ωat18V,1kHz,10THD –2x34Winto8Ωat22V,1kHz,10THD –2x24Winto4Ωat14.4V,1kHz,10THD –2x15Winto8Ωat16V,1kHz,10THD –4x13Winto2Ωat15V,1kHz,10THD –4x11Winto4Ωat18V,1kHz,10THD

STA540

4 x 13 W双路/四路功率放大器; • High output power capability \n •2x 38 W into 4 Ω at 18 V, 1 kHz, 10% THD \n •2x 34 W into 8 Ω at 22 V, 1 kHz, 10% THD \n •2x 24W into 4Ω at 14.4 V, 1 kHz, 10% THD \n •2x 15 W into 8 Ω at 16 V, 1 kHz, 10% THD \n •4x 13 W into 2 Ω at 15 V, 1 kHz, 10% THD \n •4x 11 W into 4 Ω at 18 V, 1 kHz, 10% THD \n •4x 7 W into 4 Ω at 14.4 V, 1 kHz, 10% THD \n• Minimum external components count: \n •no bootstrap capacitors \n •no Boucherot cells \n •internally fixed gain 20 dB \n• Standby function (CMOS compatible) \n• No audible pop during standby operations \n• Diagnostic facilities: \n •clip detector \n •output to GND short-circuit detector \n •output to VS short-circuit detector \n •soft short-circuit check at turn-on \n •thermal shutdown warning \n• Protection \n •Output AC/DC short circuit \n •Soft short-circuit check at turn-on \n •Thermal cutoff/limiter to prevent chip from overheating \n •High inductive loads \n •ESD;

The STA540 is a 4-channel, class-AB audio amplifier designed for high quality sound applications.\n\n The amplifiers have single-ended outputs with integrated short-circuit protection, thermal protection and diagnostic functions.\n\n The chip is housed in the 15-pin Multiwatt ECOPACK®Pb-free package which is RoHS (2002/95/EC) compliant.\n\n

STA540_V01

4 x 13 W dual/quad power amplifier

Features ■Highoutputpowercapability –2x38Winto4Ωat18V,1kHz,10THD –2x34Winto8Ωat22V,1kHz,10THD –2x24Winto4Ωat14.4V,1kHz,10THD –2x15Winto8Ωat16V,1kHz,10THD –4x13Winto2Ωat15V,1kHz,10THD –4x11Winto4Ωat18V,1kHz,10THD

STA540SAN

4 x 10-watt dual/quad power amplifier

Description TheSTA540SANcontainsfoursingle-ended,class-ABaudioamplifiersassembledinaClipwatt15package. Theseamplifiersareusedforhigh-qualitysoundapplications.Eachamplifierhasintegratedshort-circuitandthermalprotectionanddiagnosticfunctions.Twoamplifierscanbe

STA540_12

4 x 13 W dual/quad power amplifier

STA540SA

4 x 10-watt dual/quad power amplifier