tfa9842j-n1 NXP Semiconductors, tfa9842j-n1 Datasheet - Page 13

• Manufacturer Part Number: tfa9842j-n1
• Description: 2-channel Audio Amplifier; Se 1 W To 7.5 W; Btl 2 W To 15 W
• Manufacturer: NXP Semiconductors

Philips Semiconductors
13. Application information
9397 750 12013
Preliminary data
Fig 12. Typical SE application diagram.
controller
micro-
7.5 V
k
1.5
k
10
k
50
BC547
100
k
BC547
270
V
CC
2.2
F
V
V
i
i
47
F
220 nF
220 nF
22
F
MODE
IN1
IN2
SVR 6
Rev. 01 — 26 April 2004
CIV
4
1
3
7
60
k
60
k
TFA9842J
STANDBY
V
9
5
MUTE
GND
CC
ON
V
2-channel audio amplifier (2 x SE or 1 x BTL)
REF
0.5V
CC
SHORT-CIRCUIT
TEMPERATURE
PROTECTION
V
CC
AND
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
8
2
OUT1
OUT2
mdb803
100 nF
470 F
470 F
TFA9842J
1000 F
R
4
R
4
L
L
V
CC
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