TDA7438D013TR 查看數據表（PDF） - STMicroelectronics
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TDA7438D013TR Datasheet PDF : 19 Pages
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TDA7438
Table 2. Absolute Maximum Ratings
Symbol
Parameter
VS
Operating Supply Voltage
Tamb
Tstg
Operating Ambient Temperature
Storage Temperature Range
Figure 3. Pin Connection
R_IN2
R_IN1
L_IN1
L_IN2
L_IN3
MUXOUTL
INL
MUXOUTR
INR
MIN(R)
MOUT(R)
BIN(R)
BOUT(R)
BIN(L)
1
28
2
27
3
26
4
25
5
24
6
23
7
22
8
21
9
20
10
19
11
18
12
17
13
16
14
15
D96AU489A
R_IN3
LOUT
ROUT
AGND
VS
CREF
SDA
SCL
DIG-GND
TREBLE(R)
TREBLE(L)
MIN(L)
MOUT(L)
BOUT(L)
Value
10.5
0 to 70
-55 to 150
Unit
V
°C
°C
Table 3. Thermal Data
Symbol
Parameter
Rth j-pins Thermal Resistance Junction-pins
Max.
Value
85
Unit
°C/W
Table 4. Quick Reference Data
Symbol
Parameter
Min.
Typ.
Max.
Unit
VS
VCL
THD
Supply Voltage
Max. input signal handling
Total Harmonic Distortion V = 1Vrms f = 1KHz
6
9
10.2
V
2
Vrms
0.01
0.1
%
S/N Signal to Noise Ratio Vout = 1Vrms (mode = OFF)
SC
Channel Separation f = 1KHz
Input Gain in (2db step)
Volume Control (1db step)
106
dB
90
dB
0
30
dB
-47
0
dB
Treble Control (2db step)
Middle Control (2db step)
-14
+14
dB
-14
+14
dB
Bass Control (2dB step)
Balance Control 1dB step
-14
+14
dB
-79
0
dB
Mute Attenuation (*)
80
100
dB
(*) Even applied to Speaker Attenuator Left, Speaker Attenuator Right, Volume Control stand alone or to the combination, if any.
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