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TDA7439DS13TR 데이터시트(PDF) 4 Page - STMicroelectronics

부품명 TDA7439DS13TR
상세설명  Three-band digitally-controlled audio processor
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제조업체  STMICROELECTRONICS [STMicroelectronics]
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Electrical specifications
TDA7439DS
4/23
2
Electrical specifications
Table 5. shows the electrical characteristics. Refer to the test circuit in Figure 3, Tamb =
25° C, VS = 9 V, RL= 10 kΩ, generator resistance Rg = 600 Ω, all controls flat (G = 0 dB),
unless otherwise specified.
Table 2.
Absolute maximum ratings
Symbol
Parameter
Value
Unit
VS
Operating supply voltage
10.5
V
Tamb
Operating ambient temperature
0 to 70
°C
Tstg
Storage temperature range
-55 to 150
°C
Table 3.
Thermal data
Symbol
Parameter
Value
Unit
Rth j-pin Thermal resistance junction-pins
85
°C/W
Table 4.
Quick reference data
Symbol
Parameter
Min.
Typ
Max
Unit
VS
Supply voltage
7
9
10.2
V
VCL
Max. input signal handling
2
V
RMS
THD
Total harmonic distortion V = 1 V RMS, f = 1 kHz
0.01
0.1
%
S/N
Signal to noise ratio Vout = 1 V RMS (mode = OFF)
106
dB
SC
Channel separation f = 1 kHz
90
dB
Input gain (in 2 dB steps)
0
30
dB
Volume control (in 1 dB steps)
-47
0
dB
Treble control (in 2 dB steps)
-14
+14
dB
Middle control (in 2 dB steps)
-14
+14
dB
Bass control (in 2 dB steps)
-14
+14
dB
Balance control (in 1 dB steps)
-79
0
dB
Mute attenuation
100
dB
Table 5.
Electrical characteristics
Symbol
Parameter
Test condition
Min.
Typ
Max
Unit
Supply
VS
Supply voltage
7
9
10.2
V
IS
Supply current
4
7
10
mA
SVR
Ripple rejection
60
90
dB


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