TDA7406T Просмотр технического описания (PDF) - STMicroelectronics
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TDA7406T Datasheet PDF : 49 Pages
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TDA7406T
Table 1. ELECTRICAL CHARACTERISTICS (continued)
(VS=9V; Tamb=25°C; RL=10kΩ; all gains=0dB; f=1kHz; unless otherwise specified)
Symbol
Parameter
Test Condition
Min. Typ. Max. Unit
CL
ROUT
Output Load Capacitance
Output Impedance
10
nF
30
120
Ω
VDC DC Voltage Level
HIGH PASS
4.3
4.5
4.7
V
fHP Highpass corner frequency
fHP1
81
90
99
Hz
fHP2
122 135 148
Hz
fHP3
162 180 198
Hz
fHP4
194 215 236
Hz
SUBWOOFER ATTENUATOR
Rin Input Impedance
35
50
65
kΩ
GMAX Max. Gain
14
15
16
dB
AATTN Max. Attenuation
-83
-79
-75
dB
ASTEP Step Resolution
0
1
1.5
dB
AMUTE Output Mute Attenuation
80
90
dB
EE Attenuation Set Error
2
dB
VDC DC Steps
Adjacent Attenuation Steps
1
5
mV
SUBWOOFER Lowpass
fLP Lowpass corner frequency
fLP1
72
80
88
Hz
fLP2
108 120 132
Hz
GENERAL
fLP3
144 160 176
Hz
eNO Output Noise
BW = 20Hz - 20kHz
output muted
3
15
µV
BW = 20Hz - 20kHz
all gains = 0dB
single ended inputs
10
µV
20
µV
S/N Signal to Noise Ratio
all gains = 0dB
flat; VO = 2VRMS
103
dB
All EQ-bands at +12dB; Q = 1.0
87
dB
a-weighted; VO = 2.6VRMS
d
distortion
VIN = 1VRMS; all stages 0dB
0.01 0.1
%
VOUT = 1VRMS; Bass & Treble = 12dB
0.05 0.1
%
SC Channel Separation left/right
80
90
dB
8/49
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