TDA8543 Philips Semiconductors, TDA8543 Datasheet - Page 8

• Manufacturer Part Number: TDA8543
• Description: 2 W BTL audio amplifier
• Manufacturer: Philips Semiconductors

Philips Semiconductors
BTL APPLICATION
1997 Jun 12
handbook, full pagewidth
handbook, halfpage
2 W BTL audio amplifier
R
Gain
L
(mA)
= .
I q
15
10
5
0
=
0
2
R2
------- -
R1
Fig.5 I
4
q
1 F
as a function of V
C1
V in
8
11 k
R1
R2
47 F
12
C2
56 k
16
CC
V CC (V)
.
MODE
MGD876
SVR
IN
IN
20
Fig.4 BTL application.
6
5
4
3
TDA8543
13
12
8
GND
handbook, halfpage
f = 1 kHz, G
(1) V
(2) V
(3) V
14
THD
11
10
10
(%)
10
CC
CC
CC
10
1
1
2
OUT
OUT
MGK403
= 5 V, R
= 7.5 V, R
= 9 V, R
2
v
= 20 dB.
Fig.6 THD as a function of P
L
L
100 nF
= 8 .
= 16 .
L
= 8 .
10
R L
1
100 F
(1)
V CC
1
(3)
Product specification
P o (W)
(2)
TDA8543
o
MGK404
.
10