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参数资料
| 型号： | TDA2005S |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 12 W, 2 CHANNEL, AUDIO AMPLIFIER, PZFM11 |
| 封装： | MULTIWATT-11 |
| 文件页数： | 23/25页 |
| 文件大小： | 395K |
| 代理商： | TDA2005S |
TDA2005
Electrical specifications
Doc ID 1451 Rev 4
7/25
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
-
8
-
18
V
Vos
Output offset voltage
(between pin 8 and pin 10)
VS = 14.4 V
VS = 13.2 V
--
150
mV
Id
Total quiescent drain current
VS = 14.4 V; RL = 4 Ω
VS = 13.2 V; RL = 3.2 Ω
-
75
70
150
mA
Po
Output power
f = 1 kHz, THD = 10 %
VS = 14.4 V; RL = 4 Ω
VS = 14.4 V; RL = 3.2 Ω
VS = 13.2 V; RL = 3.2 Ω
18
20
17
20
22
19
-W
THD
Total harmonic distortion
f = 1 kHz; VS = 14.4 V;
RL = 4 Ω; Po = 50 mW to 15 W;
--
1
%
f = 1 kHz; VS = 13.2 V;
RL = 3.2 Ω; Po = 50m W to
13 W;
--
1
%
Vi
Input sensitivity
f = 1 kHz
RL = 4 Ω; Po = 2 W;
RL = 3.2 Ω; Po = 2 W
-9
8
-mW
Ri
Input resistance
f = 1 kHz
70
-
k
Ω
fL
Low frequency roll off (-3 dB)
RL = 3.2 Ω
--
40
Hz
fH
High frequency roll off (-3 dB)
RL = 3.2 Ω
20
-
KHz
Gv
Closed loop voltage gain
f = 1 kHz
-
50
-
dB
eN
Total Input noise voltage
Rg = 10 Ω
(1)
-3
10
μV
SVR
Supply voltage rejection
Vripple = 0.5 V; fripple =100 Hz
Rg = 10 kΩ; C4 = 10 μF
45
55
-
dB
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