TDA2005 데이터 시트보기 (PDF) - STMicroelectronics
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TDA2005 Datasheet PDF : 25 Pages
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TDA2005
Electrical specifications
2.4.1
Electrical characteristics (stereo application)
Refer to the stereo application circuit Tamb = 25 °C; Gv = 50 dB; Rth(heatsink) = 4°C/W unless
otherwise specified
Table 7. Electrical characteristics (stereo application)
Symbol
Parameter
Test condition
VS Supply voltage
Vo Quiescent offset voltage
Id
Total quiescent drain current
Po Output power (each channel)
VS = 14.4 V
VS = 13.2 V
VS = 14.4 V
VS = 13.2 V
f = 1 kHz; THD = 10 %
VS = 14.4 V; RL = 4
VS = 14.4 V; RL = 3.2
VS = 14.4 V; RL = 2
VS = 14.4 V; RL = 1.6
f = 1 kHz; THD = 10 %
VS = 13.2 V; RL =3.2
VS = 13.2 V; RL = 1.6
Min. Typ. Max. Unit
8
18
V
6.6
7.2
7.8
V
6
6.6
7.2
V
65
120 mA
-
62
120 mA
6
6.5
7
8
-
W
9
10
10
11
6
6.5
9
10
-
W
THD Total harmonic distortion
CT Cross talk
VS = 16 V; RL = 2
12
f = 1 kHz; VS = 14.4 V;
0.2
-
1
%
RL = 4 ;Po = 50 mW to 4 W;
f = 1 kHz; VS = 14.4 V;
0.3
-
1
%
RL = 2 ;Po = 50 mW to 6 W;
f = 1 kHz; VS = 13.2 V;
0.2
-
1
%
RL = 3.2 ;Po = 50 mW to 3W;
f = 1KHz; VS = 13.2V;
0.3
-
1
%
RL = 1.6;Po = 40mW to 6W;
VS = 14.4 V; Vo = 4 VRMS;
Rg = 5 k; RL = 4 ;
f = 1 kHz
f = 10 kHz
-
-
60
mW
45
mW
Vi
Input saturation voltage
Vi
Input sensitivity
Ri
Input resistance
fL
Low frequency roll off (-3 dB)
fH
High frequency roll off (-3 dB)
Open loop voltage gain
Gv
Closed loop voltage gain
-
f = 1 kHz; Po = 1W;
RL = 4 ;
RL = 3.2;
f = 1 kHz
RL = 2
RL = 2
f = 1 kHz
f = 1 kHz
300
-
mW
-
6
-
mV
5.5
mV
70
200
-
k
-
-
50
Hz
15
-
-
kHz
-
90
-
dB
48
50
51
Doc ID 1451 Rev 6
11/25
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