參數(shù)資料
型號(hào): TDA7410ND
廠商: STMICROELECTRONICS
元件分類: 音頻控制
英文描述: 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO20
封裝: LEAD FREE, SOP-20
文件頁(yè)數(shù): 2/34頁(yè)
文件大?。?/td> 412K
代理商: TDA7410ND
Electrical Specification
TDA7410ND
GMAX
Max gain
32
dB
AMAX
Max attenuation
-83
-79
-75
dB
ASTEP
Step resolution
-0.5
1
1.5
dB
EA
Attenuation set error
G = -20 to +15dB
0
dB
G = -79 to -20dB
-4
0
3
dB
ET
Tracking error
2
dB
VDC
DC steps
Adjacent attenuation steps
0.1
3
mV
From 0dB to GMIN
0.5
5
mV
Bass control
Fc
Center frequency
fC
90
100
110
Hz
Q
1.3
1.5
1.7
CRANGE
Control range
±13
±14
±15
dB
ASTEP
Step resolution
1
2
3
dB
DCGAIN
Bass-DC-gain
DC = off
-1
0
1
dB
DC = on
3.5
4.4
5.5
dB
Treble control
CRANGE
Clipping level
±13
±14
±15
dB
ASTEP
Step resolution
1
2
3
dB
fc
Center frequency
fC1
10
12.5
15
kHz
Speaker attenuators
AMAX
Max Attenuation
-53
-50
-47
dB
ASTEP
Step Resolution
0.5
1
2
dB
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
4.0
V
General
eNO
Output noise
BW=20Hz to 20 kHz all gain =
0dB
15
25
μV
S/N
Signal to noise ratio
all gain = 0dB flat; Vo=2VRMS
100
dB
D
Distortion
VIN=1VRMS; all stages 0dB
0.01
0.3
%
SC
Channel separation left/right
80
90
dB
Table 5.
Electrical characteristics (continued)
VS = 8.5V; Tamb= 25°C; RL= 10kΩ; all gains = 0dB; f = 1kHz; unless otherwise specified
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
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