參數(shù)資料
型號(hào): TFA9842J
廠商: NXP SEMICONDUCTORS
元件分類: 音頻/視頻放大
英文描述: 2-channel audio amplifier; SE: 1 W to 7.5 W; BTL: 2 W to 15 W
中文描述: 7.5 W, 2 CHANNEL, AUDIO AMPLIFIER, PZFM9
封裝: PLASTIC, SOT-523-1, DIL-BENT-SIL, 9 PIN
文件頁數(shù): 12/21頁
文件大?。?/td> 143K
代理商: TFA9842J
Philips Semiconductors
TFA9842J
2-channel audio amplifier (2 x SE or 1 x BTL)
Preliminary data
Rev. 01 — 26 April 2004
12 of 21
9397 750 12013
Koninklijke Philips Electronics N.V. 2004. All rights reserved.
V
CC
= 17 V; R
L
= 4
.
SE.
V
CC
= 17 V; R
L
= 8
.
BTL.
a.
b.
Fig 10. Channel separation as function of frequency (no bandpass filter applied).
100
0
80
60
40
20
MCE495
10
α
cs
(dB)
f (Hz)
10
2
10
3
10
4
10
5
100
0
80
60
40
20
MCE496
10
α
cs
(dB)
f (Hz)
10
2
10
3
10
4
10
5
V
CC
= 17 V; R
source
= 0
; V
ripple
= 300 mV (RMS);
a bandpass filter of 20 Hz to 22 kHz has been applied;
inputs short-circuited.
V
CC
= 17 V; R
source
= 0
; V
ripple
= 300 mV (RMS);
a bandpass filter of 20 Hz to 22 kHz has been applied;
inputs short-circuited.
a.
SE.
b.
BTL.
Fig 11. Supply voltage ripple rejection as function of frequency.
80
60
40
20
0
MCE497
10
SVRR
(dB)
f (Hz)
10
2
10
3
10
4
10
5
80
60
40
20
0
MCE498
10
SVRR
(dB)
f (Hz)
10
2
10
3
10
4
10
5
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TFA9843BJ 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:2-channel audio amplifier (SE: 1 W to 20 W)
TFA9843BJ/N1,112 功能描述:音頻放大器 STEREO 2X8W SE MPA RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel