參數資料
型號: 8547TS
廠商: NXP Semiconductors N.V.
元件分類: 音頻放大器
英文描述: 2 x 0.7 W BTL audio amplifier with output channel switching
中文描述: 2 × 0.7糯橋接音頻放大器的輸出開關通道
文件頁數: 10/20頁
文件大?。?/td> 162K
代理商: 8547TS
1998 Apr 01
10
Philips Semiconductors
Product specification
2
×
0.7 W BTL audio amplifier with
output channel switching
TDA8547TS
BTL APPLICATION
Fig.4 BTL application.
handbook, full pagewidth
MGK985
17
VCC
Vi1
OUT1
IN1
IN1
+
OUT1
+
18
C4
100 nF
C5
100
μ
F
20
11
1
10
TDA8547TS
16
OUT2
GND
RL1
IN2
14
IN2
+
SVRR
15
5
4
6
MODE
SELECT
3
OUT2
OUT2
+
13
RL2
8
C3
47
μ
F
C2
1
μ
F
C1
1
μ
F
R1
R2
R4
10 k
10 k
50 k
50 k
R3
Vi2
Gain channel 1
2
R1
×
=
Gain channel 2
2
R3
×
=
Fig.5 I
q
as a function of V
CC
.
R
L
=
.
handbook, halfpage
0
Iq
(mA)
VCC (V)
20
10
0
4
20
8
12
16
MGD890
Fig.6 THD as a function of P
o
.
f = 1 kHz; G
v
= 20 dB.
(1) V
CC
= 5 V; R
L
= 8
.
handbook, halfpage
1
THD
(%)
10
2
10
1
MGK988
10
2
10
1
1
Po (W)
10
(1)
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