參數(shù)資料
型號: TDA7303
廠商: STMICROELECTRONICS
元件分類: 音頻控制
英文描述: 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PDSO28
封裝: ROHS COMPLIANT, SOP-28
文件頁數(shù): 19/20頁
文件大小: 252K
代理商: TDA7303
Electrical specifications
TDA7303
2.4
Electrical characteristics
Table 5.
Electrical characteristics
(Tamb = 25 °C, VS = 9 V, RL = 10 kΩ, RG = 600 Ω, all control flat (G = 0), f = 1 kHz unless
otherwise specified)
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
Supply
VS
Supply voltage
6
9
10
V
IS
Supply current
8
11
mA
SVR
Ripple rejection
60
80
dB
Input selectors
RII
Input resistance
Input 1, 2, 3, 4
50
k
Ω
VCL
Clipping level
2
2.5
Vrms
SIN
Input separation (2)
80
100
dB
RL
Output load resistance
pin 7, 17
2
k
Ω
GINmin
Min. input gain
-1
0
1
dB
GINmax
Max. input gain
11.25
dB
GSTEP
Step resolution
3.75
dB
eIN
Input noise
G = 11.25 dB
2
V
Volume control
RIN
Input resistance
33
k
Ω
CRANGE Control range
70
75
80
dB
AVMIN
Min. attenuation
-1
0
1
dB
AVMAX
Max. attenuation
70
75
80
dB
ASTEP
Step resolution
0.5
1.25
1.75
dB
EA
Attenuation set error
AV = 0 to -20 dB
-1.25
0
1.25
dB
AV = -20 to -60 dB
-3
2
dB
ET
Tracking error
2dB
Speaker attenuators
Crange
Control range
35
37.5
40
dB
SSTEP
Step resolution
0.5
1.25
1.75
dB
EA
Attenuation set error
1.5
dB
AMUTE
Output mute attenuation
80
100
dB
Bass control(1)
Gb
Control range
Max. Boost/cut
±12
±14
±16
dB
BSTEP
Step resolution
1
2
3
dB
相關(guān)PDF資料
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TDA7306 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDIP28
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