TDA7718B Datasheet, PDF (9/40 Pages) STMicroelectronics – 3 band car audio processor

TDA7718B
3
Electrical specifications
Electrical specifications
3.1
Thermal data
Symbol
R_{th-j amb}
Table 3. Thermal data
Description
Thermal resistance junction-to-ambient
Value
114
Unit
°C/W
3.2
Absolute maximum ratings
Table 4. Absolute maximum ratings
Symbol
Parameter
Value
Unit
V_S
V_{in_max}
T_amb
T_stg
Operating supply voltage
Maximum voltage for signal input pins
Operating ambient temperature
Storage temperature range
10.5
V
7
V
-40 to 85
°C
-55 to 150
°C
3.3
Electrical characteristics
V_S = 8.5 V; T_amb= 25 °C; R_L= 10 k; all gains = 0 dB; f = 1 kHz; unless otherwise specified
Symbol
Table 5. Electrical characteristics
Parameter
Test condition
Min. Typ. Max. Unit
Supply
V_s Supply voltage
I_s
Supply current
Input selector
R_in Input resistance
V_CL Clipping level
S_IN Input separation
Differential stereo inputs
R_in
CMRR
Input resistance
Common mode rejection ratio for
main source
e_No Output noise @ speaker outputs
-
7.5 8.5
10
V
-
23
29
35
mA
All single ended inputs
Input gain = 0 dB
-
70 100 130 k
2
-
-
95
-
V_RMS
-
dB
Differential
70 100
-
k
V_CM = 1 V_RMS @ 1 kHz
44
60
-
dB
V_{CM =} 1 V_RMS @ 10 kHz
44
60
-
dB
20 Hz - 20 kHz, A-weighted;
all stages 0 dB
-
12
22
µV
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