參數(shù)資料
型號(hào): TDA7303TR
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): 18/20頁
文件大?。?/td> 252K
代理商: TDA7303TR
TDA7303
Electrical specifications
2
Electrical specifications
2.1
Absolute maximum ratings
2.2
Quick reference data
2.3
Thermal data
Table 2.
Absolute maximum ratings
Symbol
Parameter
Value
Unit
VS
Operating supply voltage
10.0
V
Tamb
Ambient temperature
-40 to 85
°C
Tstg
Storage temperature range
-55 to +150
°C
Table 3.
Quick reference data
Symbol
Parameter
Min.
Typ.
Max.
Unit
VS
Supply voltage
6
9
10
V
VCL
Max. input signal handling
2
Vrms
THD
Total harmonic distortion V = 1 Vrms; f = 1 kHz
0.01
%
S/N
Signal to noise ratio
106
dB
SC
Channel separation f = 1 kHz
103
dB
Volume control 1.25d B step
-78.75
0
dB
Bass and treble control 2 dB step
-14
+14
dB
Fader and balance control 1.25 dB step
-38.75
0
dB
Input gain 3.75 dB step1.25 dB step
0
11.25
dB
Mute attenuation
100
dB
Table 4.
Thermal data
Symbol
Parameter
Value
Unit
Rth j-pins
Thermal resistance junction to pins
Max.
85
°C/W
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