TDA8542 Philips Semiconductors, TDA8542 Datasheet - Page 13

• Manufacturer Part Number: TDA8542
• Description: 2 x 1 W BTL audio amplifier
• Manufacturer: Philips Semiconductors

Philips Semiconductors
1998 Apr 01
handbook, halfpage
handbook, halfpage
2
V
(1) V
(2) V
(3) V
(4) V
(5) V
Fig.17 Channel separation as a function of
THD = 10%.
(1) R
(2) R
(3) R
o
= 1 V, G
(dB)
(W)
100
P o
1.6
1.2
0.8
0.4
cs
20
40
60
80
CC
CC
CC
CC
CC
2
0
L
L
L
1 W BTL audio amplifier
10
= 4 .
= 8 .
= 16 .
0
= 5 V, R
= 7.5 V, R
= 9 V, R
= 12 V, R
= 5 V, R
frequency.
v
= 20 dB.
Fig.19 P
L
L
L
L
= 32 , to buffer.
= 8 .
= 32 .
L
10
= 16
= 4 .
4
2
o
as a function of V
(1)
10
8
3
(1)
(2)
(3)
(4)
(5)
(2)
10
12
4
(3)
V CC (V)
CC
f (Hz)
MGD903
MGD901
.
10
16
5
13
handbook, halfpage
handbook, halfpage
V
(1) G
(2) G
(3) G
(1) R
(2) R
(3) R
Fig.20 Worst case power dissipation as a function
SVRR
CC
(dB)
(W)
= 7.5 V, R
20
40
60
80
P
L
L
L
v
v
v
3
2
1
0
Fig.18 SVRR as a function of frequency.
10
= 4 .
= 8 .
= 16 .
= 24 dB.
= 20 dB.
= 0 dB.
0
of V
L
CC
= 4 ,R
.
10
4
2
s
= 0 , V
10
8
r
(1)
(2)
(3)
3
= 100 mV.
(1)
(2)
Product specification
10
12
4
(3)
V CC (V)
TDA8542
f (Hz)
MGD904
MGD902
10
16
5