TDA7719 Datasheet, PDF (9/45 Pages) STMicroelectronics – 3 band car audio processor

TDA7719
Electrical specifications and characteristics
3
Electrical specifications and characteristics
3.1
Thermal data
Table 3. Thermal data
Symbol
Description
R_{th-j amb}
Thermal resistance junction to ambient
Value
114
Unit
°C/W
3.2
Absolute maximum ratings
Table 4. Absolute maximum ratings
Symbol
Parameter
V_S
V_{in_max}
T_amb
T_stg
Operating supply voltage
Maximum voltage for signal input pins
Operating ambient temperature
Storage temperature range
Value
Unit
10.5
V
7
V
-40 to 85
°C
-55 to 150
°C
3.3
Electrical characteristics
V_S = 8.5V; T_amb= 25°C; R_L= 10kΩ; all gains = 0dB; f = 1kHz; unless otherwise specified
Table 5. Electrical characteristics
Symbol
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
All single ended inputs⁽¹⁾
Input Gain = 0dB
R_in
CMRR1
CMRR2
e_No
Input resistance
Common mode rejection ratio
for main source
Common mode rejection ratio
for 2^nd source
Output noise @ speaker
outputs
Differential
V_CM=1 VRMS@ 1kHz
V_CM=1 VRMS@ 10kHz
V_CM=1 VRMS@ 1kHz
20Hz-20kHz, A-weighted;
all stages 0dB
7.5
8.5
10
V
25
35
45
mA
70 100 130
kΩ
1.8
2
80 100
V_RMS
dB
70 100 130
kΩ
46
dB
46
60
dB
46
60
dB
12
30
µV
9/45