TDA2005 데이터 시트보기 (PDF) - STMicroelectronics
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TDA2005 Datasheet PDF : 25 Pages
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TDA2005
Electrical specifications
Figure 4. PC board and components layout of Figure 3
2.3.1
Electrical characteristics (bridge application)
Refer to the bridge application circuit Tamb = 25°C; Gv = 50dB; Rth(heatsink) = 4°C/W unless
otherwise specified.
Table 4. Electrical characteristics (bridge application)
Symbol
Parameter
Test condition
Min. Typ. Max. Unit
VS Supply voltage
Vos
Output offset voltage
(between pin 8 and pin 10)
Id
Total quiescent drain current
Po
Output power
THD Total harmonic distortion
Vi
Input sensitivity
Ri
fL
fH
Gv
eN
SVR
Input resistance
Low frequency roll off (-3 dB)
High frequency roll off (-3 dB)
Closed loop voltage gain
Total Input noise voltage
Supply voltage rejection
-
8
VS = 14.4 V
-
VS = 13.2 V
VS = 14.4 V; RL = 4
-
VS = 13.2 V; RL = 3.2
f = 1 kHz, THD = 10 %
VS = 14.4 V; RL = 4
18
VS = 14.4 V; RL = 3.2
20
VS = 13.2 V; RL = 3.2
17
f = 1 kHz; VS = 14.4 V;
-
RL = 4 ;Po = 50 mW to 15 W;
f = 1 kHz; VS = 13.2 V;
RL = 3.2 ;Po = 50m W to
-
13 W;
f = 1 kHz
RL = 4 ;Po = 2 W;
-
RL = 3.2 ;Po = 2 W
f = 1 kHz
70
RL = 3.2
-
RL = 3.2
20
f = 1 kHz
-
Rg = 10 (1)
-
Vripple = 0.5 V; fripple =100 Hz
45
Rg = 10 k; C4 = 10 F
-
18
V
150 mV
-
150 mV
75
150 mA
70
150 mA
20
-
W
22
19
-
1
%
-
1
%
9
-
mW
8
-
-
k
-
40
Hz
-
-
KHz
50
-
dB
3
10
V
55
-
dB
Doc ID 1451 Rev 6
7/25
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