TFA9842J/N1.112 NXP Semiconductors, TFA9842J/N1.112 Datasheet - Page 12

• 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 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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