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STA501

ST Microelectronics
Part Number STA501
Manufacturer ST Microelectronics
Description 40V 3.5A Double Power Half Bridge
Published Mar 3, 2006
Detailed Description STA501 40V 3.5A DOUBLE POWER HALF BRIDGE s MINIMUM INPUT OUTPUT PULSE WIDTH DISTORTION 200mΩ RdsON COMPLEMENTARY DMOS O...
Datasheet PDF File STA501 PDF File

STA501
STA501

Overview
STA501 40V 3.
5A DOUBLE 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 UNDER VOLTAGE PROTECTION MULTIPOWER BCD TECHNOLOGY s s s s s PowerSO36 ORDERING NUMBER: STA501 DESCRIPTION STA501 is a monolithic dual half bridge stage in Multipower BCD Technology.
The device is particularly designed to make the output stage of a mono All-Digital High Efficiency AUDIO APPLICATION CIRCUIT +3.
3V IBIAS CONFIG PWRDN R57 10K R59 10K C58 100nF PWRDN FAULT 23 24 25 27 26 TRI-STATE TH_WAR TH_WAR VDD VDD 28 21 22 33 34 C58 100nF C60 100nF w C53 100nF w VSS VSS w 35 36 31 20 19 32 1 10 11 .
D PROTECTIONS & LOGIC t a S a M17 e h 15 VCC 14 12 13 29 30 16 17 7 (DDX™) amplifier capable to deliver 50W @ THD = 10% at Vcc 30V output power on 8Ω load.
The input pins have threshold proportional to Ibias pin voltage.
t e C30 1µF C31 1µF U 4 .
c m o +VCC C55 1000µF GND VCCB GND GND GND N.
C.
N.
C.
VCCA C32 1µF OUTA OUTA REGULATORS VCCSIGN 8 9 M15 L113 22µH C110 100nF C109 330pF R103 6 R104 20 VCCSIGN INA GND-Reg GND-Clean INB INA 6 GNDA 4 M16 VCCB C33 1µF OUTB OUTB R102 6 C111 100nF 3 2 C107 100nF C108 470nF C106 100nF INB GNDSUB N.
C.
N.
C.
L112 22µH M14 5 GNDB D02AU1447 September 2003 w w w .
D at h S a t e e 4U .
m o c 1/8 STA501 PIN FUNCTION N° 1 35 ; 36 15 12 7 4 14 13 6 5 16 ; 17 10 ; 11 8;9 2;3 29 30 31 32 21 ; 22 33 ; 34 25 26 27 24 28 19 23 18 20 Pin GND-SUB Vcc Sign Vcc Vcc Vcc Vcc GND GND GND GND N.
C.
N.
C.
OUTA OUTB GND GND INA INB Vdd Vss PWRDN TRI-STATE FAULT GND TH-WAR GND-clean IBIAS NC GND-Reg Thermal warning advisor Logical ground High logical state setting voltage Not connected Ground for regulator Vdd Input of half bridge Input of half bridge 5V Regulator referred to ground 5V Regulator referred to +Vcc Stand-by pin Hi-Z pin Fault pin advisor Output half bridge Output half bridge Substrate grou...


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