TDA7563A Datasheet, PDF (7/35 Pages) STMicroelectronics – 4 x 50W multifunction quad power amplifier with built-in diagnostics feature

TDA7563A
2
Electrical specifications
Electrical specifications
2.1
Absolute maximum ratings
Table 1. Absolute maximum ratings
Symbol
Parameter
V_op
V_S
V_peak
V_CK
V_DATA
I_O
I_O
P_tot
T_stg, T_j
Operating supply voltage
DC supply voltage
Peak supply voltage (for t = 50ms)
CK pin voltage
Data pin voltage
Output peak current (not repetitive t = 100ms)
Output peak current (repetitive f > 10Hz)
Power dissipation T_case = 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
2.2
Thermal data
Table 2. Thermal data
Symbol
Parameter
R_{th j-case} Thermal resistance junction to case
PowerSO36
Max
1
Flexiwatt 27
1
Unit
°C/W
2.3
Electrical characteristics
Table 3.
Symbol
Electrical characteristics
(Refer to the test circuit, V_S = 14.4V; f=1kHz; R_L=4Ω; T_amb= 25°C unless otherwise specified)
Parameter
Test condition
Min. Typ. Max. Unit
Power amplifier
V_S Supply voltage range
I_d Total quiescent drain current
Max. power (V_S = 15.2V, square
wave input (2Vrms))
P_O Output power
THD = 10%
THD = 1%
R_L = 2Ω; EIAJ (V_S = 13.7V)
R_L = 2Ω; THD 10%
R_L = 2Ω; THD 1%
R_L = 2Ω; max power
8
18
V
170 300 mA
50
W
25
28
W
20
22
W
55
68
W
40
50
W
32
40
W
60
75
W
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