Application Information; Application Diagrams; Single-Ended Application - Philips TFA9843AJ Datasheet

Philips Semiconductors

13. Application information

13.1 Application diagrams

13.1.1 Single-ended application

TFA9843AJ_1
Preliminary data sheet
220 nF
IN1
4
V i
220 nF
IN2
1
V i
CIV 3
VC 7
MICRO-
CONTROLLER
22 F 10 F
Fig 11. SE application diagram
Remark: By switching inductive loads, the output voltage can rise beyond the maximum
supply voltage of 28 V. At high supply voltage it is recommended to use (Schottky) diodes
between the supply voltage and ground.
20 W stereo power amplifier with volume control
V
CC
9
60 k
60 k
V REF
VOLUME
CONTROL
TFA9843AJ
5
GND
Rev. 01 — 28 April 2006
TFA9843AJ
100 nF
OUT1
8
1000 F
OUT2
2
1000 F
SHORT-CIRCUIT
AND
TEMPERATURE
PROTECTION
V
CC
0.5V
CC 6 SVR
001aae430
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
V
CC
1000 F
R L
4
R L
4
150 F
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