tda8542ts-n1 NXP Semiconductors, tda8542ts-n1 Datasheet - Page 9

• Manufacturer Part Number: tda8542ts-n1
• Description: 2 X 0.7 W Btl Audio Amplifier
• Manufacturer: NXP Semiconductors

Philips Semiconductors
BTL APPLICATION
1998 Mar 25
handbook, full pagewidth
handbook, halfpage
2
Pins 2, 7, 9, 12 and 19 are not connected.
R
Gain left
Gain right
L
= .
(mA)
I q
30
20
10
0.7 W BTL audio amplifier
0
0
=
=
2
2
Fig.4 I
R2
------- -
R1
R4
------- -
R3
4
q
1 F
1 F
as a function of V
V iL
V iR
8
10 k
10 k
R1
R3
R2
R4
12
47 F
50 k
50 k
C3
OUTR
16
CC
V CC (V)
BTL/SE
.
MODE
MGD890
INR
INR
INL
INL
SVR
Fig.3 BTL application.
20
17
16
14
15
5
4
6
TDA8542TS
20
1
9
GND
handbook, halfpage
11
10
f = 1 kHz; G
18
13
10
10
THD
3
8
(%)
10
10
1
1
2
OUTL
OUTL
OUTR
OUTR
MBK443
2
v
= 20 dB; V
Fig.5 THD as a function of P
100 nF
10
CC
1
R L
R L
= 5 V; R
L
= 8 .
100 F
V CC
1
TDA8542TS
Product specification
P o (W)
o
.
MBK446
10