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参数资料
| 型号： | TDA8561QU |
| 厂商： | NXP SEMICONDUCTORS |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 12 W, 4 CHANNEL, AUDIO AMPLIFIER, PZIP17 |
| 封装： | POWER, PLASTIC, SOT-243-1, DIL-BENT-SIL, 17 PIN |
| 文件页数： | 20/26页 |
| 文件大小： | 151K |
| 代理商： | TDA8561QU |
1999 Jun 30
3
Philips Semiconductors
Product specication
2
× 24 W BTL or 4 × 12 W single-ended
car radio power amplier
TDA8561Q
BLOCK DIAGRAM
Fig.1 Block diagram.
mode
select
switch
MEA858 - 1
output 1
15 k
15 k
x1
VA
stand-by
switch
VP
mute
switch
stand-by
reference
voltage
5
13
VP1
VP2
18 k
2
k
mute switch
VA
Cm
power stage
18 k
mute switch
VA
Cm
power stage
6
8
14
18 k
mute switch
VA
Cm
power stage
18 k
mute switch
VA
Cm
power stage
12
10
27
11
ground
(signal)
GND1
GND2
power ground (substrate)
output 4
output 3
output 2
non-inverting
input 1
non-inverting
input 4
17
1
TDA8561Q
mute
reference
voltage
input
reference
voltage
2
k
60
k
60
k
inverting
input 2
3
PROTECTIONS
thermal
short-circuit
diagnostic
output
16
4
supply voltage
ripple rejection
inverting
input 3
15
2
k
60
k
2
k
60
k
9
not connected
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