TDA8543 Philips Semiconductors, TDA8543 Datasheet - Page 12

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

Philips Semiconductors
1997 Jun 12
handbook, halfpage
handbook, halfpage
2 W BTL audio amplifier
V
(1) G
(2) G
(3) G
(1) R
(2) R
(3) R
Fig.19 Worst case power dissipation as a function
SVRR
CC
(dB)
(W)
1.6
1.2
0.8
0.4
P
= 7.5 V, R
20
40
60
80
0
L
L
L
v
v
v
Fig.17 SVRR as a function of frequency.
10
= 24 dB.
= 20 dB.
= 0 dB.
= 4 .
= 8 .
= 16 .
0
of V
L
CC
= 4 , R
.
10
4
2
s
= 0 , V
(1)
10
8
i
3
(1)
(2)
(3)
= 100mV.
(2)
(3)
10
12
4
V CC (V)
f (Hz)
MGD888
MGD886
10
16
5
12
handbook, halfpage
handbook, halfpage
(1) THD = 10%, R
(2) THD = 10%, R
(3) THD = 10%, R
(1) V
(2) V
(3) V
(W)
P o
1.6
1.2
0.8
0.4
(W)
1.2
P
0.8
0.4
CC
CC
CC
2
0
0
0
= 7.5 V, R
= 12 V, R
= 9 V, R
0
Fig.18 P
Fig.20 P as a function of P
L
L
= 8 .
L
L
L
L
= 16 .
= 4 .
= 8 .
= 16 .
= 4 .
4
0.4
o
as a function of V
(1)
8
0.8
(2)
(1)
(2)
(3)
Product specification
12
1.2
V CC (V)
TDA8543
CC
o
P o (W)
.
MGD887
.
(3)
MGD889
16
1.6