TFA9842J NXP Semiconductors, TFA9842J Datasheet - Page 13

• Manufacturer Part Number: TFA9842J
• Description: Audio Amplifiers STEREO 2X6W SE MPA
• Manufacturer: NXP Semiconductors

Specifications of TFA9842J

• Product: Class-AB
• Output Power: 15 W
• Available Set Gain: 26 dB
• Thd Plus Noise: 0.05 %
• Operating Supply Voltage: 17 V
• Maximum Power Dissipation: 35000 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Audio Load Resistance: 8 Ohms
• Input Signal Type: Single
• Minimum Operating Temperature: - 40 C
• Output Signal Type: Differential, Single
• Supply Type: Single
• Supply Voltage (max): 26 V
• Supply Voltage (min): 9 V
• Output Type: 1-Channel Mono or 2-Channel Stereo
• Package / Case: SOT-523
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: TFA9842J/N1,112

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
13 of 21