TDA7309 データシートの表示（PDF） - STMicroelectronics
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TDA7309 Datasheet PDF : 14 Pages
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TDA7309
Figure 3. Pin Description
RecoutL
OUTL
CSM
SDA
SCL
DGND
GND
ADD
OUTR
RecoutR
1
20
2
19
3
18
4
17
5
16
6
15
7
14
8
13
9
12
10
11
D94AU058A
IN3L
LOUDL
IN2L
IN1L
VS
CREF
IN1R
IN2R
LOUDR
IN3R
Table 2. Absolute Maximum Ratings
Symbol
VS
Tamb
Tstg
Parameter
Operating Supply Voltage
Operating Ambient Temperature
Storage Temperature Range
Table 3. QUICK REFERENCE DATA
Symbol
VS
VCL
THD
S/N
Sc
Parameter
Operating Supply Voltage
Max. Input Signal Handling
Total Harmonic Distortion
Signal to Noise Ratio
Channel Separation f = 1KHz
Volume Control 1.0dB step
Soft Mute Attenuation
Direct Mute Attenuation
Test Condition
V = 1Vrms, f = 1KHz
Value
Unit
10.5
V
–40 to 85
°C
–55 to +150
°C
Min.
6
2
–95
Typ.
0.01
106
100
60
100
Max.
10
0.1
0
Unit
V
Vrms
%
dB
dB
dB
dB
dB
Table 4. Thermal Data
Symbol
Rth j-pins
Parameter
Thermal resistance Junction to Pins
SO20
150
Figure 4. Test Circuit
IN1L
17
IN2L
18
IN3L
20
RecoutL
1
IN1R
IN2R
IN3R
RecoutR
14
13
11
10 19
LL
CSM
3
2 OUTL
TDA7309
16
VS
15 CREF
7 AGND
9 OUTR
12
LR
5
4
8
6
SCL SDA DIGGND
ADD
D94AU057A
DIP20
100
Unit
°C/W
2/14
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