TDA7384A Datasheet, PDF (3/9 Pages) STMicroelectronics – 4 x 35W QUAD BRIDGE CAR RADIO AMPLIFIER

TDA7384A
ELECTRICAL CHARACTERISTICS (VS = 14.4V; f = 1KHz; Rg = 600Ω; RL = 4Ω; Tamb = 25°C;
Refer to the test and application diagram, unless otherwise specified.)
Symbol
I_q1
V_OS
dV_OS
Gv
dG_v
P_o
Parameter
Quiescent Current
Output Offset Voltage
During mute ON/OFF output
offset voltage
Voltage Gain
Channel Gain Unbalance
Output Power
Po EIAJ
Po max.
THD
e_No
SVR
f_ch
R_i
C_T
I_SB
I_pin4
V_{SB out}
V_{SB in}
A_M
VM out
VM in
V_{AM in}
EIAJ Output Power (*)
Output Power (*)
Distortion
Output Noise
Supply Voltage Rejection
High Cut-Off Frequency
Input Impedance
Cross Talk
St-By Current Consumption
St-by pin Current
St-By Out Threshold Voltage
St-By in Threshold Voltage
Mute Attenuation
Mute Out Threshold Voltage
Mute In Threshold Voltage
V_S Automute Threshold
I_pin22
Muting Pin Current
Test Condition
R_L = ∞
Play Mode
V_S = 13.2V; THD = 10%
V_S = 13.2V; THD = 0.8%
V_S = 14,4V; THD = 10%
VS = 13.7V
VS = 14.4V
P_o = 4W
”A Weighted”
Bw = 20Hz to 20KHz
f = 100Hz; V_r = 1Vrms
P_O = 0.5W
f = 1KHz P_O = 4W
f = 10KHz P_O = 4W
V_St-By = 1.5V
VSt-By = 1.5V to 3.5V
(Amp: ON)
(Amp: OFF)
P_Oref = 4W
(Amp: Play)
(Amp: Mute)
(Amp: Mute)
Att ≥ 80dB; P_Oref = 4W
(Amp: Play)
Att < 0.1dB; PO = 0.5W
V_MUTE = 1.5V
(Sourced Current)
Min.
120
25
20
15
24
32
38
50
100
70
60
50
3.5
80
3.5
5
Typ.
190
26
22
17
26
35
40
0.04
50
70
65
200
100
70
60
90
7.6
11
Max.
350
±80
±80
27
±1
0.15
70
100
–
–
100
±10
1.5
1.5
6.5
8.5
20
Unit
mA
mV
mV
dB
dB
W
W
W
W
W
%
µV
µV
dB
KHz
KΩ
dB
dB
µA
µA
V
V
dB
V
V
V
V
µA
(*) Saturated square wave output.
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