TDA7391 Datasheet, PDF (3/8 Pages) STMicroelectronics – 35W BRIDGE CAR RADIO AMPLIFIER

ABSOLUTE MAXIMUM RATINGS
Symbol
V_S
V_OP
V_PEAK
IO
P_tot
T_stg, T_j
Parameter
DC Supply Voltage
Operating Supply Voltage
Peak Supply Voltage (t = 50ms)
Output Peak Current repetitive (f > 10Hz)
Output Peak Current non repetitive
Power Dissipation (T_CASE = 85°C)
Storage and Junction-Case Temperature
TDA7391
Value
Unit
28
V
18
V
50
V
4.5
A
6
A
43
W
-40 to 150
°C
ELECTRICAL CHARACTERISTICS (VS = 14.4V; RL = 4Ω, f = 1KHz, Tamb = 25°C, unless otherwise
specified)
Symbol
V_S
I_q
V_OS
I_SB
I_SBin
VSBon
V_SBoff
ATT_ST-BY
I_{M in}
A_M
P_O
Parameter
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
Output Power
P_{O EIAJ}
P_{O MAX}
d
G_V
f_H
RIN
EIAJ Output Power (*)
MAX Output Power (*)
Distortion
Voltage Gain
High Frequency rolloff
Input Impedance
E_IN
CMRR
SVR
CDL
T _sd
Input Noise Voltage
Input Common Mode Rejection
Supply Voltage Rejection
Clipping Detection Level
Absolute Thermal Shutdown
Junction Temperature
(*) Saturated sqare wave output.
Test Condition
V_ST-BY = 1.5V
V_ST-BY = 5V
(V_MUTE = 5V)
d = 10%
d = 1%
d = 10%; R_L = 3.2Ω
VS = 13.7V; R_L = 3.2Ω
VS = 14.4V; R_L = 3.2Ω
P_O = 0.1 to 15W
P_O = 1W; -3dB
Differential
Single Ended
R_g = 0Ω ; f = 22Hz to 22KHz
f = 1KHz; V_IN = 1Vrms
R_g = 0Ω; V_r = 1Vrms
Min. Typ. Max. Unit
8
18
V
60
150 mA
120 mV
100
µA
10
µA
1.5
V
3.5
V
90
dB
10
µA
90
dB
20
26
W
21
W
32
W
40
W
45
W
0.06
%
0.03
%
29.5 30 30.5 dB
75
KHz
36
60
KΩ
30
55
KΩ
4
mV
65
dB
60
dB
5
10
15
%
160
°C
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