TDA7719
Electrical specifications and characteristics
3
Electrical specifications and characteristics
3.1
Thermal data
Table 3.
Symbol
Rth-j amb
Thermal data
Description
Value
Unit
Thermal resistance junction to ambient
114
°C/W
3.2
Absolute maximum ratings
Table 4.
Symbol
Absolute maximum ratings
Parameter
Value
Unit
VS
Vin_max
Tamb
Operating supply voltage
10.5
7
V
V
Maximum voltage for signal input pins
Operating ambient temperature
Storage temperature range
-40 to 85
-55 to 150
°C
°C
Tstg
3.3
Electrical characteristics
V = 8.5V; T = 25°C; R = 10kΩ; all gains = 0dB; f = 1kHz; unless otherwise specified
S
amb
L
Table 5.
Symbol
Electrical characteristics
Parameter
Test condition
Min.
Typ.
Max.
Unit
Supply
Vs
Is
Supply voltage
Supply current
7.5
25
8.5
35
10
45
V
mA
Input selector
Rin
VCL
SIN
Input resistance
Clipping level
All single ended inputs(1)
Input Gain = 0dB
70
1.8
80
100
2
130
kΩ
VRMS
dB
Input separation
100
Differential stereo inputs
Rin
Input resistance
Differential
70
46
46
100
130
kΩ
dB
dB
VCM=1 VRMS@ 1kHz
VCM=1 VRMS@ 10kHz
Common mode rejection ratio
for main source
CMRR1
60
60
Common mode rejection ratio
for 2nd source
CMRR2
eNo
VCM=1 VRMS@ 1kHz
46
dB
µV
Output noise @ speaker
outputs
20Hz-20kHz, A-weighted;
all stages 0dB
12
30
9/45
STMICROELECTRONICS [ ST ]
