TFA9842J/N1.112 NXP Semiconductors, TFA9842J/N1.112 Datasheet - Page 10

• 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 6. Output power as function of supply voltage.
a.
Fig 7. Total harmonic distortion-plus-noise as function of output power.
THD = 10 %; R
SE.
V
SE.
CC
THD N
(W)
P o
(%)
= 18 V; f = 1 kHz; R
10
10
15
12
10
9
6
3
0
10
10
1
2
1
2
8
1
L
10
= 4 ; f = 1 kHz.
1
L
12
= 4 .
14
10
16
P o (W)
V CC (V)
MDB809
MCE488
Rev. 01 — 26 April 2004
18
10
2
b.
b.
THD = 10 %; R
BTL.
V
BTL.
CC
THD N
(W)
P o
2-channel audio amplifier (2 x SE or 1 x BTL)
(%)
10
10
= 18 V; f = 1 kHz; R
10
15
12
10
9
6
3
0
10
1
2
1
2
8
1
L
10
= 8 ; f = 1 kHz.
1
L
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
12
= 8 .
14
TFA9842J
10
P o (W)
16
V CC (V)
MDB810
MCE487
18
10
2
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