tfa9843aj NXP Semiconductors, tfa9843aj Datasheet - Page 10

• Manufacturer Part Number: tfa9843aj
• Description: Tfa9843aj 20 W Stereo Power Amplifier With Volume Control
• Manufacturer: NXP Semiconductors

Philips Semiconductors
13. Application information
TFA9843AJ_1
Preliminary data sheet
13.1.1 Single-ended application
13.1 Application diagrams
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.
Fig 11. SE application diagram
V i
V i
22 F
CONTROLLER
MICRO-
220 nF
220 nF
10 F
CIV
IN1
IN2
VC
4
1
3
7
Rev. 01 — 28 April 2006
60 k
60 k
TFA9843AJ
CONTROL
VOLUME
V
9
5
20 W stereo power amplifier with volume control
GND
CC
V REF
SHORT-CIRCUIT
TEMPERATURE
PROTECTION
V
CC
AND
0.5V
CC
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
6
001aae430
8
2
SVR
TFA9843AJ
OUT1
OUT2
100 nF
1000 F
1000 F
150 F
1000 F
R L
4
R L
4
10 of 19
V
CC