Datasheet
TDA7448
2/14
Table 2. Absolute Maximum Ratings
Figure 3. Pin Connection (Top view)
Table 3. Thermal Data
Table 4. Quick Reference Data
Symbol Parameter Value Unit
V
S
Operating Supply Voltage 10.5 V
T
amb
Operating Ambient Temperature 0 to 70 °C
T
stg
Storage Temperature Range -55 to 150 °C
Symbol Parameter Value Unit
R
th j-pin
thermal Resistance junction-pins 150 °C/W
Symbol Parameter Min. Typ. Max. Unit
V
S
Supply Voltage 4.75 9 10 V
V
CL
Max Input Signal Handling 2 Vrms
THD Total Harmonic Distortion V = 1Vrms f =1KHz 0.01 0.1 %
S/N Signal to Noise Ratio Vout = 1Vrms 100 dB
S
C
Channel Separation f = 1KHz 90 dB
Volume Control (1dB step) -79 0 dB
Mute Attenuation 90 dB
V
S
IN1
IN3
IN5
OUT5
OUT1
OUT3
N.C.
SDA
1
3
2
4
5
6
7
8
9 ADDR
N.C.
OUT2
OUT6
OUT4
IN6
IN4
IN2
CREF
20
19
18
17
16
14
15
13
12
D02AU1397
SCL 10 GND
11