TDA7345 Ver la hoja de datos (PDF) - STMicroelectronics
Número de pieza
componentes Descripción
Lista de partido
TDA7345 Datasheet PDF : 18 Pages
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TDA7345
TEST CIRCUIT
5.6nF C15 100nF C14 100nF C13 22µF C3 10µF C1 100nF C2 22nF C4 22nF C5
HP1
680nF
C16
HP2
0.47µF
L-in
C17
LP1
4
5
6
7
PS1
3
PS2
2
CREF
1
VS
28
C20 100nF
BASS-LA
C21 100nF
BASS-LB
R2
5.6K
TREBLE-L
5.6nF
C22
8
9
10
11
TDA7345
12
13
14
15
16
D94AU193A REC OUT L REC OUT R LOUT ROUT AGND
SCL
PS3
PS4
27
26
LP
25
1.2nF
C6
REAR IN
24
2.2µF
REAR OUT
23
0.47µF C7
R-in
22
C10 100nF
21
BASS-RA
17
SDA
C11 100nF
20
BASS-RB
R1
5.6K
TREBLE-R
19
5.6nF
18
C12
DIG GND
THERMAL DATA
Symbol
Description
Rth j-pins Thermal Resistance Junction-pins
ABSOLUTE MAXIMUM RATINGS
Symbol
VS
T amb
Tstg
Parameter
Operating Supply Voltage
Operating Ambient Temperature
Storage Temperature Range
QUICK REFERENCE DATA
Symbol
VS
VCL
THD
S/N
SC
Parameter
Supply Voltage
Max. input signal handling
Total Harmonic Distortion V = 1Vrms f = 1KHz
Signal to Noise Ratio V out = 1Vrms (made = OFF)
Channel Separation f = 1KHz
Volume Control 1.25dB step
Treble Control (2db step)
Bass Control (2db step)
Balance Control 1.25dB step REC-OUT L & R
Balance Control 1.25dB step (LOUT, ROUT)
Mute Attenuation
Ma x.
Value
85
Unit
°C/W
Value
Unit
11
V
-10 to 85
°C
-55 to +150
°C
Min.
7
2
-78.75
-14
-14
-38.75
-78.75
Typ.
9
0.02
106
70
90
Max.
10.5
0.1
0
+14
+14
0
0
Unit
V
Vrms
%
dB
dB
dB
dB
dB
dB
dB
dB
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