TFA9842J NXP Semiconductors, TFA9842J Datasheet - Page 12

• 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
9397 750 12013
Preliminary data
a.
Fig 10. Channel separation as function of frequency (no bandpass filter applied).
a.
Fig 11. Supply voltage ripple rejection as function of frequency.
V
SE.
V
a bandpass filter of 20 Hz to 22 kHz has been applied;
inputs short-circuited.
SE.
CC
CC
SVRR
(dB)
(dB)
100
= 17 V; R
= 17 V; R
cs
20
40
60
80
20
40
60
80
0
0
10
10
L
source
= 4 .
10
10
2
= 0 ; V
2
ripple
10
10
3
3
= 300 mV (RMS);
10
10
4
4
f (Hz)
f (Hz)
MCE495
MCE497
10
Rev. 01 — 26 April 2004
10
5
5
b.
b.
V
BTL.
V
a bandpass filter of 20 Hz to 22 kHz has been applied;
inputs short-circuited.
BTL.
CC
CC
SVRR
(dB)
2-channel audio amplifier (2 x SE or 1 x BTL)
(dB)
100
= 17 V; R
= 17 V; R
cs
20
40
60
80
20
40
60
80
0
0
10
10
L
source
= 8 .
10
10
2
= 0 ; V
2
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
ripple
10
10
3
3
= 300 mV (RMS);
TFA9842J
10
10
4
4
f (Hz)
f (Hz)
MCE496
MCE498
10
10
5
5
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