STA333ML STMicroelectronics, STA333ML Datasheet - Page 9

• Manufacturer Part Number: STA333ML
• Description: DIG AUDIO SYSTEM, 2-CH, 36POWERSSOP
• Manufacturer: STMicroelectronics

Specifications of STA333ML

• Svhc: No SVHC (15-Dec-2010)
• No. Of Pins: 36
• Operating Temperature Range: 0°C To +70°C
• Supply Voltage Max: 18V
• Supply Voltage Min: 4.5V
• Termination T: RoHS Compliant
• Package / Case: PowerSSO
• Interface: I2S
• Interface Type: I2S
• Rohs Compliant: Yes

STA333ML
3.6
3.7
Power on sequence
Figure 3.
Test circuits
Figure 4.
Figure 5.
DTin(A)
Duty cycle=A
INA
VCC
VCC
VCC
VCC
VDD_Dig
VDD_Dig
VDD_Dig
VDD_Dig
XTI
XTI
XTI
XTI
Reset
Reset
Reset
Reset
PWDN
PWDN
PWDN
PWDN
TR = minimum time between XTI master clock stable and reset removal: 1 ms
Note 1: clock stable means: f
Note 2: No specific V
Power-on sequence
Resistive load
Test circuit
M58
M57
High Current Dead time for Bridge application = ABS(DTout(A)-DTin(A))+ABS(DTOUT(B)-DTin(B))
Duty cycle = 50%
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
Lout = 1.5 A
Don’t care
Don’t care
Don’t care
Don’t care
Iout=4A
Don’t care
Don’t care
DTout(A)
Doc ID 13177 Rev 5
CC
and V
L67 22µ
M58
M57
470nF
C69
gnd
max
DD
+Vcc
- f
turn-on sequence is required.
OUTxY
C71 470nF
Rload=8Ω
min
TR
TR
TR
TR
+V
CC
< 1 MHz
OUTxY
470nF
L68 22µ
C70
DTr
R 8Ω
DTout(B)
Lout = 1.5 A
Iout=4A
DTf
+
-
vdc = Vcc/2
OUTB
V67 =
D03AU1458
Electrical specifications
Q2
Q4
t
Vcc
(3/4)Vcc
(1/2)Vcc
(1/4)Vcc
M64
M63
D03AU1517
Duty cycle=B
INB
DTin(B)
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