TDA8547 Philips Semiconductors, TDA8547 Datasheet - Page 11

• Manufacturer Part Number: TDA8547
• Description: 2 x 1 W BTL audio amplifier with output channel switching
• Manufacturer: Philips Semiconductors

Philips Semiconductors
1997 Oct 07
handbook, halfpage
handbook, halfpage
2
channel switching
P
(1) V
(2) V
V
(1) G
(2) G
(3) G
o
SVRR
CC
(dB)
THD
= 0.5 W; G
10
10
(%)
= 5 V; R
20
40
60
80
10
CC
CC
1 W BTL audio amplifier with output
v
v
v
1
1
2
10
Fig.9 SVRR as a function of frequency.
= 30 dB.
= 20 dB.
= 6 dB.
10
Fig.7 THD as a function of frequency.
= 5 V; R
= 9 V; R
S
v
= 0 ; V
= 20 dB.
L
L
= 8 .
= 16 .
10
10
2
2
r
= 100 mV.
10
10
3
(1)
(2)
(3)
3
(1)
(2)
10
10
4
4
f (Hz)
f (Hz)
MGD894
MGD892
10
10
5
5
11
handbook, halfpage
handbook, halfpage
V
(1) G
(2) G
(3) G
Fig.8
THD = 10%.
(1) R
(2) R
CC
(W)
(dB)
P o
100
2.5
1.5
0.5
= 5 V; V
60
cs
70
80
90
2
1
0
L
L
v
v
v
10
= 8 .
= 16 .
= 30 dB.
= 20 dB.
= 6 dB.
0
Channel separation as a function of
frequency.
o
Fig.10 P
= 2 V; R
10
2
L
= 8 .
4
o
as a function of V
(1)
10
3
(2)
Preliminary specification
8
10
V CC (V)
4
TDA8547
CC
f (Hz)
(1)
(2)
(3)
MGK699
MGD895
.
10
12
5