TDA7393 Datasheet, PDF (3/9 Pages) STMicroelectronics – 2 x 32W DUAL BRIDGE CAR RADIO AMPLIFIER

TDA7393
ELECTRICAL CHARACTERISTICS (VS = 13.2V; f = 1KHz; Rg = 600Ω; RL = 4Ω; Tamb = 25°C;
Refer to the application circuit, unless otherwise specified.)
Symbol
I_q1
V_OS
Gv
P_o
Parameter
Quiescent Current
Output Offset Voltage
Voltage Gain
Output Power
P_{o max}
THD
e_No
SVR
f_L
fH
R_i
C_T
I_SB
V_{SB out}
VSB IN
V_SB
A_M
VM out
V_{M in}
V_M
I_{m (L)}
I_{m (H)}
Max. Output Power
Distortion
Output Noise
Supply Voltage Rejection
Low Cut-Off Frequency
High Cut-Off Frequency
Input Impedance
Cross Talk
St-By Current Consumption
St-By OUT Threshold Voltage
St-By IN Threshold Voltage
Supply Dependent St-By
Threshold
Mute Attenuation
Mute OUT Threshold Voltage
Mute IN Threshold Voltage
Supply Dependent Mute
Threshold
Muting Pin Current
Muting Pin Current
Test Condition
THD = 10%; V_S = 14.4V
THD = 10%
THD = 1%
THD = 10%; R_L = 2Ω
THD = 10%; V_S = 14.4V;
R_L = 2Ω
EIAJ RULES; V_S = 13.7V
P_o = 0.1 to 8W
Bw = 20Hz to 20KHz
f = 100Hz (stereo)
f = 1KHz
Amp. ON
Amp. OFF
St-By = H,
V_S reducing/increasing
V_O = 1Vrms
Amp. Play
Amp. Mute
Mute = IN,
V_S reducing/increasing
V_MUTE = 1.5V
(Sourced Current)
VMUTE = 3.5V
(Sourced Current)
Min.
30.5
17
10
50
3.5
Typ.
90
32
22
19
16
25
28
30
0.08
60
10
300
15
65
7.5
Max.
180
150
33.5
Unit
mA
mV
dB
W
W
W
W
W
W
0.3
%
0.3 mVrms
dB
Hz
KHz
20
KΩ
dB
100
µA
V
1.5
V
8.3
V
75
dB
3.5
V
1.5
V
8.5
9.3
V
6
10
14
µA
6
10
14
µA
Figure 1: Quiescent Current vs. Supply Voltage
Figure 2: Output Power vs. Supply Voltage
RL = 4Ω
RL = 4Ω
f = 1KHz
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