TDA7391PD_08 Datasheet, PDF (6/11 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
P_O
P_{O EIAJ}
d
G_V
f_H
R_IN
E_IN
CMRR
SVR
CDL
T_sd
d = 10 %
20
26
W
Output power
d=1%
21
W
EIAJ output power (*)
Distortion
Voltage gain
d = 10 %; R_L = 3.2 Ω
V_S = 13.7 V
P_O = 0.1 to 15 W
32
W
40
W
0.06
%
0.03
%
29.5 30 30.5 dB
High frequency rolloff
Input Impedance
P_O = 1 W; -3 dB
Differential
Single Ended
75
KHz
36
60
KΩ
30
55
KΩ
Input noise voltage
R_g = 0 Ω; f = 22 Hz to 22 kHz
4
mV
Input common mode rejection f = 1 kHz; V_IN = 1 V_rms
65
dB
Supply Voltage Rejection
R_g = 0 Ω; V_r = 1 Vrms
60
dB
Clipping Detection Level
10
%
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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