TDA7391PDUTR Datasheet, PDF (6/12 Pages) STMicroelectronics – 32 W bridge car radio amplifier

Electrical specifications
TDA7391PD
Table 5. Electrical characteristics (continued)
(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
d = 10 %
20
26
-
W
P_O
Output power
P_{O EIAJ}
d
EIAJ output power (*)
Distortion
G_V
Voltage gain
f_H
High frequency rolloff
R_IN
Input Impedance
d=1%
d = 10 %; R_L = 3.2 Ω
V_S = 13.7 V
-
P_O = 0.1 to 15 W
-
P_O = 1 W; -3 dB
Differential
Single Ended
-
21
-
W
-
32
-
W
-
40
-
W
-
0.06
-
%
-
0.03
-
%
29.5 30 30.5 dB
75
-
-
kHz
36
60
-
kΩ
30
55
-
kΩ
E_IN
Input noise voltage
R_g = 0 Ω; f = 22 Hz to 22 kHz
-
4
-
mV
CMRR Input common mode rejection f = 1 kHz; V_IN = 1 V_rms
-
65
-
dB
SVR
Supply voltage rejection
R_g = 0 Ω; V_r = 1 Vrms
-
60
-
dB
CDL
Clipping detection level
-
-
10
-
%
T_sd
Absolute thermal shutdown
junction temperature
-
-
160
-
°C
3.4
Electrical characteristics curves
Figure 4. Quiescent current vs. supply
voltage
Figure 5. EIAJ power vs. supply voltage
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Doc ID 6326 Rev 4