參數(shù)資料
型號: TDA8547T-T
廠商: NXP SEMICONDUCTORS
元件分類: 音頻/視頻放大
英文描述: 1.2 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO16
文件頁數(shù): 2/24頁
文件大?。?/td> 182K
代理商: TDA8547T-T
1997 Oct 07
10
Philips Semiconductors
Preliminary specication
2
× 1 W BTL audio amplier with output
channel switching
TDA8547
BTL APPLICATION
Fig.4 BTL application.
handbook, full pagewidth
MGK701
14
VCC
Vi1
OUT1
IN1
IN1
+
OUT1
+
15
C4
100 nF
C5
100
F
16
9
18
TDA8547
13
OUT2
GND
RL1
IN2
11
IN2
+
SVRR
12
4
3
5
MODE
SELECT
2
OUT2
OUT2
+
10
RL2
7
C3
47
F
C2
1
F
C1
1
F
R1
R2
R4
10 k
10 k
50 k
50 k
R3
Vi2
Gain channel 1
2
R2
R1
--------
×
=
Gain channel 2
2
R4
R3
--------
×
=
Fig.5 Iq as a function of VCC.
RL = ∞.
handbook, halfpage
0
Iq
(mA)
VCC (V)
20
30
10
0
420
812
16
MGD890
Fig.6 THD as a function of Po.
f = 1 kHz; Gv =20dB.
(1) VCC = 5 V; RL =8 .
(2) VCC = 9 V; RL =16 .
handbook, halfpage
10
1
THD
(%)
102
101
MGD891
102
101
1
Po (W)
10
(1)
(2)
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