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TDA7396 Datasheet, PDF (3/11 Pages) STMicroelectronics – 45W/2ohm BRIDGE CAR RADIO AMPLIFIER WITH DIAGNOSTIC FACILITY
ABSOLUTE MAXIMUM RATINGS
Symbol
VS
VOP
VPEAK
IO
Ptot
Tstg, Tj
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 (TCASE = 85°C)
Storage and Junction-Case
TDA7396
Value
Unit
28
V
18
V
50
V
6
A
7
A
43
W
-40 to 150
°C
ELECTRICAL CHARACTERISTICS (VS = 14.4V; RL = 2Ω, f = 1KHz, Tamb = 25°C, unless otherwise
specified)
Symbol
Parameter
Test Condition
Min. Typ. Max. Unit
VS
Supply Voltage Range
Iq
Total Quiescent Current
VOS
Output Offset Voltage
8
18
V
100
mA
150 mV
ISB
ST-BY Current
VST-BY = 1.5V
100
µA
ISBin
ST-BY Input Bias Current
VST-BY = 5V
10
µA
VSBon
ST-BY On Threshold Voltage
1.5
V
VSBoff
ST-BY Off threshold Voltage
3.5
V
ATTST-BY ST-BY Attenuation
90
dB
REXT/RS
Mute Resistor Ratio for External (see Application Circuit of fig. 4) 0.63
Mute Control
0.69
V
IM in
Mute Input Bias Current
AM
Mute Attenuation
PO
RMS Output Power
VMUTE = 5V
d = 10%
d = 1%
d = 10%; RL = 4Ω
10
µA
90
dB
45
W
35
W
27
W
EIAJ Output Power
d
Distortion
VS = 13.7V
PO = 0.1 to 20W
PO = 0.1 to 15W; RL = 4Ω
60
W
0.06
%
0.03
%
GV
Voltage Gain
25
26
27
dB
fH
High Frequency rolloff
RIN
Input Impedance
PO = 1W; -3dB
Differential
Single Ended
75
KHz
60
KΩ
55
KΩ
EIN
Input Noise Voltage
Rg = 0Ω ; f = 22Hz to 22KHz
4
mV
CMRR Input Common Mode Rejection f = 1KHz; VIN = 1Vrms
70
dB
SVR
Supply Voltage Rejection
Rg = 0Ω; Vr = 1Vrms
60
dB
CDL
Clipping Detection Level
0.5
%
T sd
Absolute Thermal Shutdown
Junction Temperature
160
dB
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