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TDA7419 Datasheet(PDF) 12 Page - STMicroelectronics

Part # TDA7419
Description  3 band car audio processor
PDF  40 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7419 Datasheet(HTML) 12 Page - STMicroelectronics

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Electrical specifications
TDA7419
12/40
Middle control
CRANGE Control range
±14
±15
±16
dB
ASTEP
Step resolution
0.5
1
1.5
dB
fc
Center frequency
fC1
400
500
600
Hz
fC2
0.811.2
kHz
fC3
1.2
1.5
1.8
kHz
fC4
22.5
3
kHz
QBASS
Quality factor
Q1
0.45
0.5
0.55
Q2
0.65
0.75
0.85
Q3
0.911.1
Q4
1.11.251.4
Treble control
CRANGE Clipping level
±14
±15
±16
dB
ASTEP
Step resolution
0.5
1
1.5
dB
fc
Center frequency
fC1
810
12
kHz
fC2
10
12.5
15
kHz
fC3
12
15
18
kHz
fC4
14
17.5
21
kHz
Speaker attenuators
GMAX
Max gain
14
15
16
dB
AMAX
Max attenuation
-83
-79
-75
dB
ASTEP
Step resolution
0.5
1
1.5
dB
AMUTE
Mute attenuation
80
90
dB
EE
Attenuation set error
2
dB
VDC
DC steps
Adjacent attenuation steps
-5
0.1
5
mV
AUdio outputs
VCL
Clipping level
d = 0.3%
1.8
2
VRMS
ROUT
Output impedance
30
100
W
RL
Output load resistance
2
k
Ω
CL
Output load capacitor
10
nF
VDC
DC voltage level
3.8
4.0
4.2
V
Subwoofer attenuator
GMAX
Max gain
14
15
16
dB
AMAX
Max attenuation
-83
-79
-75
dB
Table 6.
Electrical characteristics (continued)
VS = 8.5V; Tamb = 25°C; RL = 10kΩ; all gains = 0 dB; f = 1 kHz; unless otherwise specified
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit



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