sta335bwsqs13tr STMicroelectronics, sta335bwsqs13tr Datasheet - Page 18
sta335bwsqs13tr
Manufacturer Part Number
sta335bwsqs13tr
Description
2.1-channel, High-efficiency Digital Audio System With Qsound Qhd
Manufacturer
STMicroelectronics
Datasheet
1.STA335BWSQS13TR.pdf
(70 pages)
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Electrical specifications
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Figure 4.
Figure 5.
DTin(A)
Duty cycle=A
INA
Test circuit 1
Test circuit 2
Duty cycle = 50%
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
Low current dead time = MAX(DTr, DTf)
INxY
Q1
Q3
OUTA
Iout=1.5A
DTout(A)
M57
M58
L67 10µ
470nF
C69
gnd
+Vcc
OUTxY
C71 470nF
Rload=4Ω
+V
CC
OUTxY
470nF
L68 10µ
C70
DTr
R 8
DTout(B)
Iout=1.5A
Ω
+
DTf
-
OUTB
vdc = Vcc/2
V67
Q2
Q4
t
(1/4)Vcc
(3/4)Vcc
(1/2)Vcc
Vcc
M64
M63
STA335BWSQS
D06AU1651
Duty cycle=B
INB
DTin(B)
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