參數(shù)資料
型號: TDA8547
廠商: NXP SEMICONDUCTORS
元件分類: 音頻/視頻放大
英文描述: 2 x 1 W BTL audio amplifier with output channel switching
中文描述: 1.2 W, 2 CHANNEL, AUDIO AMPLIFIER, PDIP16
文件頁數(shù): 12/24頁
文件大?。?/td> 240K
代理商: TDA8547
1997 Oct 07
12
Philips Semiconductors
Preliminary specification
2
×
1 W BTL audio amplifier with output
channel switching
TDA8547
Fig.11 Worst case power dissipation as a function
of V
CC
(both channels on).
(1) R
L
= 8
.
(2) R
L
= 16
.
handbook, halfpage
0
(1)
(2)
2
VCC (V)
1
0
4
8
12
MGD896
P
(W)
Fig.12 Power dissipation as a function of P
o
(both
channels on).
Sine wave of 1 kHz.
(1) V
CC
= 9 V; R
L
= 16
.
(2) V
CC
= 5 V; R
L
= 8
.
handbook, halfpage
0
2
(1)
(2)
1
0
0.5
2.5
1
1.5
2
Po (W)
MGD897
P
(W)
Fig.13 V
o
as a function of V
MODE
.
Band-pass = 22 Hz to 22 kHz.
(1) V
CC
= 3 V.
(2) V
CC
= 5 V.
(3) V
CC
= 12 V.
handbook, halfpage
(V)
1
10
2
10
1
10
3
10
4
10
6
10
5
MGL211
10
1
1
VMODE (V)
10
10
2
(1)
(2)
(3)
Fig.14 V
MODE
as a function of V
P
.
handbook, halfpage
VMODE
(V)
0
4
8
16
12
4
0
8
12
VP (V)
MGL210
operating
mute
standby
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