TFA9841J Datasheet, PDF (8/17 Pages) NXP Semiconductors – 1-channel audio amplifier

Philips Semiconductors
TFA9841J
1-channel audio amplifier (1 x SE)
15
Po
(W)
12
MDB809
9
6
3
0
8
10
12
14
16
18
VCC (V)
THD = 10 %; R_L = 4 Ω; f = 1 kHz.
Fig 5. Output power as function of supply voltage.
40
P_o
(W)
30
mdb806
20
10 ^RL ^{= 1 Ω}
2Ω
3Ω 4Ω
8Ω
0
8
12
16
20
24
28
V_CC (V)
THD = 10 %.
Fig 6. Output power as function of supply voltage for
various SE loads.
10²
THD+N
(%)
10
MCE488
1
10^−1
10^−₁²_0−1
1
10
10²
Po (W)
V_CC = 18 V; f = 1 kHz; R_L = 4 Ω.
Fig 7. Total harmonic distortion-plus-noise as
function of output power.
10
THD+N
(%)
1
MCE489
10^−1
10^−2
10
10²
10³
10⁴
10⁵
f (Hz)
V_CC = 17 V; P_o = 1 W; R_L = 4 Ω.
Fig 8. Total harmonic distortion-plus-noise as
function of frequency.
9397 750 12014
Preliminary data
Rev. 01 — 06 February 2004
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
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