ST品牌 Ab类音频功率放大器IC 参数说明(续一)
AB类放大器IC特点：
AB类放大器通常采用的线性信号。AB类音频放大器成为主流的中低档手机的首选，线性的AB类是低噪声放大器，拥有低成本优势。AB类的应用中没有噼啪声和咔嗒声，噪声很小，而且开启时间和关闭时间都很短，亦可实现节能的方案。
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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]
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Min
[V]
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Typ
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per channel, @10% THD, typ. Loadper channel, @10% THD, typ. Load
max[W]
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typ
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typ[mA]
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||||
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TDA7266P
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3 W + 3 W dual bridge amplifier
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3.5
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12
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2
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3
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8
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yes
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0.1
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Yes
|
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TDA7266S
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5+5W Bridge
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3
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18
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2
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-
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-
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-
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0.1
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Yes
|
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TDA7266SA
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7 W + 7 W dual bridge amplifier
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3
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18
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2
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7
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8
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yes
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0.1
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Yes
|
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TDA7267A
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3 W mono amplifier
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5
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18
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1
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3
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8
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yes
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0.3
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No
|
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TDA7267T
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2 W mono amplifier
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4.5
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18
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1
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2
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8
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Yes
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0.3
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No
|
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TDA7269A
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2 x 14W stereo amplifier with mute and standby
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5
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20
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2
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14
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8
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Yes
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0.3
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Yes
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TDA7292
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40 W + 40 W stereo amplifier with mute and standby
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0
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35
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2
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40
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-
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Yes
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-
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Yes
|
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TDA7293
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120 V / 100 W DMOS audio amplifier with mute and standby
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24
|
100
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1
|
100
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8
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Yes
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40
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Yes
|
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TDA7293V
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100W DMOS
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24
|
100
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1
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-
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-
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-
|
40
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Yes
|
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TDA7294
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100W DMOS
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20
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80
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1
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-
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-
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-
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1
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Yes
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TDA7295
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80W DMOS
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10
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40
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1
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-
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-
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-
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1
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Yes
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TDA7296
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60W DMOS
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10
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35
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1
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-
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-
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-
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1
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Yes
|
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TDA7297
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15+15W Bridge
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6
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18
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2
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-
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-
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-
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0.1
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Yes
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TDA7297D
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10+10W Bridge
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6.5
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18
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-
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-
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-
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-
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0.1
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Yes
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TDA7297SA
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10+10W Bridge
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6.5
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18
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2
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-
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-
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-
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0.1
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Yes
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TDA7496
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2x5W + DC Vol. Control
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10
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32
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2
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-
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-
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-
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1
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Yes
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TDA7496L
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2x2W + DC Vol. Control
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10
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18
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2
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-
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-
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-
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1
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Yes
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TDA7496SA
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2x5W + DC Vol. Control
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10
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32
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2
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-
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-
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-
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1
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Yes
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