參數(shù)資料
型號： LA49032H
元件分類： 音頻／視頻放大
英文描述： 3 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO36
封裝： 0.375 INCH, HSOP-36
文件頁數(shù)： 8/12頁
文件大?。?/td> 809K
代理商： LA49032H
LA49032H
No. A1038-5/12
Block Diagram
IN2
IN1
PRE GND
16
15
14
13
12
11
9
8
7
6
5
4
3
2
1
18
17
OUT 1-
OUT 1+
POWER
GND1
HP
RippleFilter
HP OUT1
HP
Standby
HP IN2
HP OUT2
HP IN1
Amplifier
Output Stage
H.L.S
Switching
Drive
Switching
Regulator Block
A
C
B
D
ch1
Output
Amplifier
A
B
ch2
Non Linear
Amplifier
Output
Amplifier
D
C
Switching
Regulator Block
Head Phone
Block
AMP
RippleFilter
ON TIME
IN -VREF
PRE VCC
VCC
SW OUT
SW E
SW B
SW GND
27
26
25
24
23
22
21
Tj Monitor
Phase
Compensation 1
Phase
Compensation 2
19
20
AMP
Standby
NC
33
32
31
30
29
28
35
36
34
Amplifier
Output
Head Phone
Block
Standby
Switch
Ripple
Filter
VCC
Voltage
Regulator
10
ch1
ch2
Input
Amplifier
REF
Ref
Amplifier
REF
ch2
ch1
Standby
Switch
Ripple
Filter
Muting circuit
used at power on
Power supply/ground
shorting protection
circuit
Thermal
protection circuit
OUT 2-
OUT 2+
POWER
GND2
NC
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