TFA9842J/N1.112 NXP Semiconductors, TFA9842J/N1.112 Datasheet - Page 11

• Manufacturer Part Number: TFA9842J/N1.112
• Manufacturer: NXP Semiconductors

Specifications of TFA9842J/N1.112

• Operational Class: Class-AB
• Output Power (typ): 15x1@8Ohm/7.5x2@4OhmW
• Audio Amplifier Function: Speaker
• Total Harmonic Distortion: 0.05@8Ohm@1W%
• Single Supply Voltage (typ): 17V
• Dual Supply Voltage (typ): Not RequiredV
• Power Supply Requirement: Single
• Power Dissipation: 35W
• Rail/rail I/o Type: No
• Single Supply Voltage (min): 9V
• Single Supply Voltage (max): 26V
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Through Hole
• Pin Count: 9
• Lead Free Status / RoHS Status: Compliant

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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