TDA7575B Datasheet, PDF (6/32 Pages) STMicroelectronics – 2 x 75W multifunction dual-bridge power amplifier with integrated digital diagnostics

Electrical specifications
2
Electrical specifications
TDA7575B
2.1
Absolute maximum ratings
Table 2. 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
86
W
-55 to 150
°C
2.2
Thermal data
Table 3. 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 4.
Symbol
Electrical characteristics
(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
Po Output power
Max. power⁽¹⁾
THD = 10%
THD = 1%; BTL mode
R_L = 2Ω; THD 10%
R_L = 2Ω; THD 1%
R_L = 2Ω; Max. power⁽¹⁾
8
18
V
50 130 200 mA
35
40
W
25
28
W
22
45
50
37
W
70
75
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