參數(shù)資料
型號(hào): TDA7418
廠商: STMICROELECTRONICS
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PDSO20
封裝: LEAD FREE, SOP-20
文件頁數(shù): 3/29頁
文件大?。?/td> 387K
代理商: TDA7418
TDA7418
Electrical specification
Audio outputs
VCL
Clipping level
d = 0.3%
1.8
2
VRMS
ROUT
Output impedance
30
100
Ω
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
-84
-79
-74
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
General
eNO
Output noise
BW=20Hz to 20 kHz all gain =
0dB
12
20
μV
S/N
Signal to noise ratio
all gain = 0dB flat; Vo=2VRMS
100
dB
DDistortion
VIN=1VRMS; all stages 0dB
0.005
0.100
%
SC
Channel separation left/right
80
90
dB
1.
Min. and max. values are calculated according to simulation results; functionality is guaranteed by measuring a directly
correlated parameter.
Table 4.
Electrical characteristics (continued)
VS = 8.5 V; Tamb= 25 °C; RL= 10 kΩ; all gains = 0 dB; f = 1 kHz; unless otherwise specified
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
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