TFA9842AJ/N1,112 NXP Semiconductors, TFA9842AJ/N1,112 Datasheet - Page 10

• Manufacturer Part Number: TFA9842AJ/N1,112
• Description: IC AMP AUDIO PWR 7.5W STER 9SIL
• Manufacturer: NXP Semiconductors
• Type: Class ABr

Specifications of TFA9842AJ/N1,112

• Output Type: 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 7.5W x 2 @ 4 Ohm
• Voltage - Supply: 9 V ~ 28 V
• Features: Depop, Mute, Short-Circuit and Thermal Protection, Standby, Volume Control
• Mounting Type: Through Hole
• Package / Case: 9-SIL (Bent and Staggered Leads)
• Product: Class-AB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 935278063112; TFA9842AJ/N1; TFA9842AJ/N1

Philips Semiconductors
13. Application information
TFA9842AJ_1
Preliminary specification
13.1.1 Single-ended Application
13.1 Application diagrams
Remark: 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
to the supply voltage and ground.
Fig 11. SE application diagram
V i
V i
22 F
CONTROLLER
MICRO-
220 nF
220 nF
CIV
IN1
IN2
VC
4
1
3
7
Rev. 01 — 28 April 2006
60 k
60 k
TFA9842AJ
CONTROL
VOLUME
V
9
5
7.5 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
001aae065
8
2
SVR
TFA9842AJ
OUT1
OUT2
100 nF
1000 F
1000 F
150 F
1000 F
R L
4
R L
4
10 of 18
V
CC