參數(shù)資料
型號(hào): TDA7404D
廠商: STMICROELECTRONICS
元件分類: 音頻控制
英文描述: 1 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO28
封裝: SOP-28
文件頁(yè)數(shù): 4/35頁(yè)
文件大?。?/td> 633K
代理商: TDA7404D
Electrical specifications
TDA7404
Fader outputs
VCLIP
Clipping level
d = 0.3%
2.20
2.60
VRMS
RL
Output load resistance
2
k
Ω
CL
Output load capacitance
10
nF
ROUT
Output impedance
30
100
W
VDC
DC Voltage Level
4.3
4.5
4.7
V
Subwoofer attenuator
CRANGE Control range
-53
50
-47
dB
ASTEP
Step resolution
0.5
1
1.5
dB
AMUTE
Output mute attenuation
80
90
dB
EE
Attenuation set error
2
dB
VDC
DC steps
Adjacent attenuation steps
0.10
5
mV
General
eNO
Output noise
BW = 20 Hz - 20 kHz
all gains = 0 dB single ended
inputs
10
15
μV
S/N
Signal to noise ratio
all gains = 0 dB
flat; VO = 2VRMS
106
dB
bass, treble at +12 dB;
a-weighted; VO = 2.6 VRMS
100
dB
d
Distortion
VIN = 1 VRMS; all stages 0 dB
internal pass only
0.005
0.1
%
VOUT = 1 VRMS;
Bass and treble = 12 dB
0.05
0.1
%
SC
Channel separation left/right
80
100
dB
ET
Total tracking error
AV = 0 to -20 dB
-1
0
1
dB
AV = -20 to -60 dB
-2
0
2
dB
1.
The SM-Pin is active low (Mute = 0).
2.
Center frequency 2.4 kHz makes 1kHz bottom frequency at low and high frequency boost condition.
Table 5.
Electrical characteristics (continued)
(VS =9 V; Tamb=25 °C; RL=10 kΩ; all gains = 0 dB; f = 1 kHz; unless otherwise specified)
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
相關(guān)PDF資料
PDF描述
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