TFA9842J NXP Semiconductors, TFA9842J Datasheet - Page 11

• 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 8. Total harmonic distortion-plus-noise as function of frequency.
a.
Fig 9. Total power dissipation as function of channel output power per channel (worst case, both channels
V
SE.
V
SE.
CC
CC
THD N
(%)
(W)
P D
driven).
10
10
= 17 V; P
= 18 V; R
10
8
6
4
2
0
10
1
0
1
2
10
o
L
= 1 W; R
= 4 .
4
10
2
L
8
= 4 .
10
3
12
10
16
4
P o (W)
f (Hz)
MCE507
MCE489
Rev. 01 — 26 April 2004
20
10
5
b.
b.
V
BTL.
V
BTL.
THD N
CC
CC
(%)
2-channel audio amplifier (2 x SE or 1 x BTL)
(W)
P D
= 17 V; P
= 18 V; R
10
10
10
8
6
4
2
0
10
0
1
1
2
10
o
L
= 1 W; R
= 8 .
4
10
2
L
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
8
= 8 .
10
3
12
TFA9842J
10
16
4
P o (W)
f (Hz)
MCE508
MCE490
20
10
5
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