ST品牌 Ab类音频功率放大器IC 参数说明
以下是常用ST AB类音频功率放大器IC产品型号。产品广泛应用在移动电话、PDA和计算机等扬声器和耳机输出方面等各种消费类音频产品上。对于更高的输出功率范围，ST最新一代的数字功率音频放大器采用了Apogee公司的直接数字放大(DDX®)技术。融合全数字和高效率直接数字放大技术
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Part Number
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General Description
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Supply Voltage (Vcc)
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Output Channels
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Output Power (Pout)
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Load
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Standby Function
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Standby Current
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Mute
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|
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Min
[V]
|
Min
[V]
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Typ
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per channel, @10% THD, typ. Loadper channel, @10% THD, typ. Load
max[W]
|
typ
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typ[mA]
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||||
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TDA2003
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10W
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8
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18
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1
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-
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-
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-
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-
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No
|
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TDA2006
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12 W audio amplifier
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6
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15
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1
|
12
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4
|
4
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-
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No
|
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TDA2009A
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10 W + 10 W stereo audio amplifier
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8
|
28
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2
|
10
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4
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4
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-
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No
|
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TDA2030
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14 W hi-fi audio amplifier
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12
|
36
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1
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18
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4
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4
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-
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No
|
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TDA2030A
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18 W hi-fi amplier / 35 W audio driver
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12
|
44
|
1
|
18
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4
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4
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-
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No
|
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TDA2040
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20 W hi-fi audio power amplifier
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5
|
40
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1
|
22
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4
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4
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-
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No
|
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TDA2050
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32 W hi-fi audio power amplifier
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9
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50
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1
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32
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8
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8
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-
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No
|
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TDA2052
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60 W hi-fi audio power amplifier with mute/standby
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12
|
50
|
1
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60
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4
|
4
|
1
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Yes
|
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TDA2822D
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Dual low-voltage power amplifier
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1.7
|
15
|
2
|
0.38
|
8
|
8
|
-
|
No
|
|
TDA2822M
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Dual low-voltage power amplifier
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1.7
|
15
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2
|
1
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8
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8
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-
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No
|
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TDA7253
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8 W amplifier with mute function
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10
|
32
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1
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8
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8
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No
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-
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Yes
|
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TDA7263
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12 W + 12 W stereo amplifier with mute function
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10
|
30
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2
|
12
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8
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No
|
-
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Yes
|
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TDA7264
|
25 W + 25 W stereo amplifier with mute and standby
|
5
|
22.5
|
2
|
25
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8
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yes
|
3
|
Yes
|
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TDA7265
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25 W + 25 W stereo amplifier with mute and standby
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5
|
25
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2
|
25
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8
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yes
|
3
|
Yes
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TDA7265SA
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2x18W + Mute/Std-By
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5
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25
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2
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-
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-
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-
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6
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Yes
|
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TDA7266
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7 W + 7 W dual bridge amplifier
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3
|
18
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2
|
7
|
8
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yes
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0.1
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Yes
|
|
TDA7266D
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5 W + 5 W dual bridge amplifier
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3.5
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12
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2
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5
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8
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yes
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0.1
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Yes
|
|
TDA7266M
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7 W mono bridge amplifier
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3
|
18
|
1
|
7
|
8
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yes
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0.1
|
Yes
|