STA50813TR STMicroelectronics, STA50813TR Datasheet - Page 6

• Manufacturer Part Number: STA50813TR
• Description: IC AMP AUDIO 40V QUAD POWERSO36
• Manufacturer: STMicroelectronics
• Type: Class Dr

Specifications of STA50813TR

• Output Type: 1-Channel (Mono) or 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 160W x 1 @ 8 Ohm; 80W x 2 @ 4 Ohm
• Voltage - Supply: 10 V ~ 36 V
• Features: Digital Inputs, Short-Circuit and Thermal Protection, Standby
• Mounting Type: Surface Mount
• Package / Case: PowerSO-36 Exposed Top Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-8858-2; STA50813TR

STA508
Figure 4. Test Circuit.
Figure 5.
Figure 6.
6/10
DTin(A)
Duty cycle=A
Duty cycle = 50%
INA
Low current dead time = MAX(DTr,DTf)
INxY
M58
M57
High Current Dead time for Bridge application = ABS(DTout(A)-DTin(A))+ABS(DTOUT(B)-DTin(B))
Duty cycle A and B: Fixed to have DC output current of 4A in the direction shown in figure
INxA
Q1
Q3
OUTA
Iout=4A
DTout(A)
M58
M57
L67 22µ
gnd
470nF
C69
+Vcc
OUTxY
Q1
Q3
OUTxA
GND
C71 470nF
Rload=8Ω
+V
+V
CC
CC
OUTxB
Q2
Q4
OUTxY
470nF
L68 22µ
C70
D00AU1134
DTr
DTout(B)
R 8Ω
Iout=4A
OUTB
DTf
+
-
Q2
Q4
INxB
vdc = Vcc/2
V67 =
D03AU1458
M64
M63
t
Vcc
(3/4)Vcc
(1/2)Vcc
(1/4)Vcc
D03AU1517
Duty cycle=B
INB
DTin(B)