參數(shù)資料
型號: TDA8542AT-T
廠商: NXP SEMICONDUCTORS
元件分類: 音頻/視頻放大
英文描述: 1.5 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO20
文件頁數(shù): 20/20頁
文件大?。?/td> 158K
代理商: TDA8542AT-T
1998 Mar 25
9
Philips Semiconductors
Product specication
2
× 1.5 W BTL audio amplier
TDA8542AT
BTL APPLICATION
handbook, full pagewidth
MGM213
17
VCC
ViL
OUTL
INL
INL
+
OUTL
+
18
100 nF
100
F
19
12
29
TDA8542AT
16
OUTR
GND
RL
INR
14
INR
+
SVR
15
5
4
6
MODE
BTL/SE
3
OUTR
OUTR
+
13
RL
8
C3
47
F
1
F
1
F
R1
R2
R4
10 k
10 k
50 k
50 k
R3
ViR
Fig.3 BTL application.
Pins 1, 10, 11 and 20 connected to ground.
Gain left
2
R2
R1
--------
×
=
Gain right
2
R4
R3
--------
×
=
Fig.4 Iq as a function of VCC.
RI =
∞.
handbook, halfpage
0
Iq
(mA)
VCC (V)
20
30
10
0
420
812
16
MGD890
Fig.5 THD as a function of Po.
f = 1 kHz, Gv =20dB.
(1) VCC = 6 V, RL =8 .
(2) VCC = 7.5 V, RL =16 .
handbook, halfpage
10
101
1
102
MGM214
102
101
110
THD
(%)
Po (W)
(1)
(2)
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