TFA9841J NXP Semiconductors, TFA9841J Datasheet - Page 8

• Manufacturer Part Number: TFA9841J
• Description: Audio Amplifiers 1 X 7W SINGLE ENDED
• Manufacturer: NXP Semiconductors

Specifications of TFA9841J

• Product: Class-AB
• Output Power: 7.5 W
• Available Set Gain: 26 dB
• Thd Plus Noise: 0.1 %
• Operating Supply Voltage: 17 V
• Maximum Power Dissipation: 8000 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• Audio Load Resistance: 4 Ohms
• Input Signal Type: Single
• Minimum Operating Temperature: - 40 C
• Output Signal Type: Single
• Supply Type: Single
• Supply Voltage (max): 26 V
• Supply Voltage (min): 9 V
• Output Type: 1-Channel Mono
• Package / Case: DBSP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: TFA9841J/N1,112

Philips Semiconductors
9397 750 12014
Preliminary data
Fig 5. Output power as function of supply voltage.
Fig 7. Total harmonic distortion-plus-noise as
THD = 10 %; R
V
CC
THD N
(W)
P o
(%)
function of output power.
= 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 — 06 February 2004
18
10
2
Fig 6. Output power as function of supply voltage for
Fig 8. Total harmonic distortion-plus-noise as
(W)
THD = 10 %.
V
P
CC
o
THD N
40
30
20
10
(%)
various SE loads.
function of frequency.
0
10
10
= 17 V; P
8
10
1
1
2
R
10
L
= 1
o
12
= 1 W; R
1-channel audio amplifier (1 x SE)
10
2
16
L
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
= 4 .
2
10
20
3
3
TFA9841J
24
10
4
V
8
4
CC
mdb806
f (Hz)
(V)
MCE489
28
10
5
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