參數(shù)資料
型號(hào): TDA8561TH
廠商: NXP SEMICONDUCTORS
元件分類: 音頻/視頻放大
英文描述: 12 W, 4 CHANNEL, AUDIO AMPLIFIER, PDSO20
封裝: PLASTIC, HSOP-20
文件頁(yè)數(shù): 18/24頁(yè)
文件大?。?/td> 128K
代理商: TDA8561TH
2000 Feb 18
3
Philips Semiconductors
Preliminary specication
2
× 24 W BTL or 4 × 12 W single-ended
car radio power amplier
TDA8561TH
BLOCK DIAGRAM
Fig.1
Block diagram.
MODE
MGK902
OUT1
x1
VA
standby
switch
mute
switch
standby
reference
voltage
12
19
VP1
VP
VP2
mute switch
VA
Cm
power stage
mute switch
VA
power stage
13
15
20
mute switch
VA
power stage
mute switch
VA
power stage
18
16
914
17
SGND
PGND1
PGND2
OUT4
OUT3
OUT2
INV1
INV2
INV4
3
8
TDA8561TH
mute
reference
voltage
input
reference
voltage
10
PROTECTIONS
thermal
short-circuit
DIAG
2
11
SVRR
INV3
1
4 to 7
n.c.
60
k
18 k
18 k
18 k
18 k
15 k
15 k
2
k
60
k
2
k
60
k
2
k
60
k
2
k
4
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