STA500

STA500 30V 3.5A QUAD POWER HALF BRIDGE s MINIMUM INPUT OUTPUT PULSE WIDTH DISTORTION 200mΩ RdsON COMPLEMENTARY DMOS OUTPUT STAGE CMOS COMPATIBLE LOGIC INPUTS THERMAL PROTECTION THERMAL WARNING OUTPUT OVERVOLTAGE, UNDERVOLTAGE PROTECTION MULTIPOWER BCD TECHNOLOGY s s s s s PowerSO36 ORDERING NUMBER: STA500 current capability. DESCRIPTION STA500 is a monolithic quad half bridge stage in Multipower BCD Technology. The device can be used as dual bridge or reconfigured, by connecting CONFIG pin to Vdd pin, as single bridge with double current capability, and as half bridge (Binary mode) with half AUDIO APPLICATION CIRCUIT (Dual BTL) IN1A IN1A +3.3V IBIAS CONFIG PWRDN R57 10K R59 10K C58 100nF TH_WAR IN1B PWRDN FAULT 23 24 25 27 26 TRI-STATE 29 TH_WAR IN1B C58 100nF w C60 100nF w IN2A IN2B w 28 30 21 22 33 34 VDD VDD VSS VSS 35 36 31 20 19 32 .D PROTECTIONS & LOGIC t a M2 M5 M4 M17 M15 M3 S a 15 17 16 14 12 11 10 13 7 8 9 e h VCC1A C30 1µF OUT1A OUT1A GND1A VCC1B C31 1µF OUT1B OUT1B GND1B The device is particulary designed to make the output stage of a stereo All-Digital High Efficiency (DDX™) amplifier capable to deliver 30 + 30W output power on 8Ω load and 60W on 8Ω load in bridge BTL configuration or mono 60W on 4Ω load. The input pins have threshold proportional to Ibias pin voltage. t e U 4 C20 100nF R98 6 .c m o +VCC C55 1000µF L18 22µH C52 330pF R63 20 R100 6 C21 100nF C99 100nF C23 470nF C101 100nF L19 22µH REGULATORS VCC2A C32 1µF OUT2A OUT...