TDA7561 Просмотр технического описания (PDF) - STMicroelectronics
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TDA7561 Datasheet PDF : 27 Pages
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TDA7561
3
Electrical specifications
Electrical specifications
3.1
Absolute maximum ratings
Table 2.
Symbol
Absolute maximum ratings
Parameter
Vop
VS
Vpeak
VCK
VDATA
IO
IO
Ptot
Tstg, Tj
Operating supply voltage
DC supply voltage
Peak supply voltage (for t = 50 ms)
CK pin voltage
Data pin voltage
Output peak current (not repetitive t = 100 ms)
Output peak current (repetitive f > 10 Hz)
Power dissipation Tcase = 70 °C
Storage and junction temperature
Value
Unit
18
V
28
V
50
V
6
V
6
V
8
A
6
A
85
W
-55 to 150
°C
3.2
Thermal data
Table 3. Thermal data
Symbol
Parameter
Rth j-case Thermal resistance junction-to-case
Value
Max.
1
Unit
°C/W
3.3
Electrical characteristics
Table 4.
Symbol
Refer to the test circuit, VS = 14.4 V; RL = 4 ; f = 1 kHz; Tamb = 25 °C; unless otherwise specified.
Electrical characteristics
Parameter
Test condition
Min. Typ. Max. Unit
Power amplifier
VS Supply voltage range
Id Total quiescent drain current
PO Output power
-
-
EIAJ (VS = 13.7 V)
THD = 10%
THD = 1%
RL = 2 ; EIAJ (VS = 13.7 V)
RL = 2 ; THD 10%
RL = 2 ; THD 1%
RL = 2 ; Max. power
8
-
18
V
-
150 300 mA
32
35
-
W
22
25
-
W
-
20
-
W
50
55
-
W
32
38
-
W
-
30
-
W
-
60
-
W
Doc ID 8326 Rev 6
7/27
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