參數(shù)資料
型號(hào): TFA9841J
廠商: NXP SEMICONDUCTORS
元件分類: 音頻/視頻放大
英文描述: 1-channel audio amplifier
中文描述: 7.5 W, 1 CHANNEL, AUDIO AMPLIFIER, PZFM9
封裝: PLASTIC, SOT-523-1, DIL-BENT-SIL, 9 PIN
文件頁數(shù): 8/17頁
文件大?。?/td> 121K
代理商: TFA9841J
Philips Semiconductors
TFA9841J
1-channel audio amplifier (1 x SE)
Preliminary data
Rev. 01 — 06 February 2004
8 of 17
9397 750 12014
Koninklijke Philips Electronics N.V. 2004. All rights reserved.
THD = 10 %; R
L
= 4
; f = 1 kHz.
Fig 5.
Output power as function of supply voltage.
THD = 10 %.
Fig 6.
Output power as function of supply voltage for
various SE loads.
Po
(W)
8
14
10
16
18
VCC (V)
12
0
15
9
12
3
6
MDB809
P
o
(W)
8
20
12
24
28
V
CC
(V)
16
0
40
30
10
20
mdb806
2
3
4
8
R
L
= 1
V
CC
= 18 V; f = 1 kHz; R
L
= 4
.
Fig 7.
Total harmonic distortion-plus-noise as
function of output power.
V
CC
= 17 V; P
o
= 1 W; R
L
= 4
.
Fig 8.
Total harmonic distortion-plus-noise as
function of frequency.
10
2
10
1
10
1
10
2
MCE488
10
1
10
2
1
10
Po (W)
THD
+
N
(%)
10
1
10
1
10
2
MCE489
10
THD
+
N
(%)
f (Hz)
10
2
10
3
10
4
10
5
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