TDA7391PD_08 Datasheet, PDF (5/11 Pages) STMicroelectronics – 32 W bridge car radio amplifier

TDA7391PD
3
Electrical specifications
Electrical specifications
3.1
Absolute maximum ratings
Table 3. Absolute maximum ratings
Symbol
Parameter
V_S
V_OP
V_PEAK
I_O
P_tot
T_stg, T_j
DC supply voltage
Operating supply voltage
Peak supply voltage (t = 50 ms)
Output peak current repetitive (f > 10 Hz)
Output peak current non repetitive
Power dissipation (T_case = 85 °C)
Storage and junction temperature
Value
Unit
28
V
18
V
50
V
4.5
A
6
A
32
W
-40 to 150
°C
3.2
Thermal data
Table 4. Thermal data
Symbol
Parameter
R_{th j-case} Thermal resistance junction to case
Value
Max.
2
Unit
°C/W
3.3
Electrical characteristics
Table 5. Electrical characteristics
(V_S = 14.4 V; R_L = 4 Ω, f = 1 kHz, T_amb = 25 °C, unless otherwise specified)
Symbol
Parameter
Test condition
Min. Typ. Max. Unit
V_S
I_q
V_OS
I_SB
I_SBin
V_SBon
V_SBoff
ATT_ST-BY
I_{M in}
A_M
Supply voltage range
Total quiescent current
Output offset voltage
St-by current
St-by input Bias current
St-by on threshold voltage
St-by off threshold voltage
St-by attenuation
Mute input bias current
Mute attenuation
V_ST-BY = 1.5 V
V_ST-BY = 5 V
(V_MUTE = 5 V)
8
18
V
60 150 mA
120 mV
100 μA
10
μA
1.5
V
3.5
V
90
dB
10
μA
90
dB
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