參數(shù)資料
型號: TDA8942P/N1,112
廠商: NXP SEMICONDUCTORS
元件分類: 音頻/視頻放大
英文描述: 1.5 W, 2 CHANNEL, AUDIO AMPLIFIER, PDIP16
封裝: 0.300 INCH, PLASTIC, SOT-38-1, MO-001, DIP-16
文件頁數(shù): 3/22頁
文件大?。?/td> 394K
代理商: TDA8942P/N1,112
Philips Semiconductors
TDA8942P
2 x 1.5 W (3 W music power) stereo BTL audio amplier
Product data
Rev. 03 — 02 September 2003
11 of 22
9397 750 11707
Koninklijke Philips Electronics N.V. 2003. All rights reserved.
a.
Po = 0.1 W; VCC =9V; RL =16 .b.
Po = 0.5 W; VCC =9V; RL =16 .
No bandpass lter applied.
Fig 7.
Total harmonic distortion as function of frequency.
handbook, halfpage
THD
(%)
10
105
102
103
104
f (Hz)
1
10
101
102
MGL989
CH2
CH1
handbook, halfpage
THD
(%)
10
105
102
103
104
f (Hz)
1
10
101
102
MGL988
CH2
CH1
THD = 10 %; f = 1 kHz.
f = 1 kHz.
Fig 8.
Output power as function of supply voltage.
Fig 9.
Total power dissipation as function of supply
voltage.
handbook, halfpage
Po
(W)
0
5
10
15
VCC (V)
5
3
4
1
0
2
MDB590
RL = 8
RL = 16
RL = 25
handbook, halfpage
3
2
2.5
1
0.5
1.5
0
02
4
6
8
VCC (V)
Ptot
(W)
14
10
12
MGL996
RL = 16
25
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