參數(shù)資料
型號(hào): TFA9843J
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 20 W or BTL: 4 W to 40 W)
中文描述: 14 W, 2 CHANNEL, AUDIO AMPLIFIER, PZFM9
封裝: POWER, PLASTIC, SOT-523-1, DIL-BENT-SIL, 9 PIN
文件頁數(shù): 13/21頁
文件大?。?/td> 142K
代理商: TFA9843J
Philips Semiconductors
TFA9843J
2-channel audio amplifier (2 x SE or 1 x BTL)
Preliminary data
Rev. 02 — 19 January 2004
13 of 21
9397 750 12587
Koninklijke Philips Electronics N.V. 2004. All rights reserved.
13. Application information
13.1 Application diagrams
Remark:
Switching inductive loads, the output voltage can rise beyond the maximum
supply voltage of 28 V. At high supply voltage it is recommended to use (Schottky)
diodes to the supply voltage and ground.
Fig 19. SE application diagram.
MICRO-
CONTROLLER
mce503
60 k
60 k
22
μ
F
220 nF
150
μ
F
STANDBY
MUTE
ON
SHORT-CIRCUIT
AND
TEMPERATURE
PROTECTION
V
CC
V
REF
0.5V
CC
V
CC
9
4
IN1
+
IN2
+
OUT1
+
OUT2
SVR
CIV
MODE
1
3
7
8
2
6
5
GND
TFA9843J
V
i
220 nF
V
i
V
CC
1000
μ
F
1000
μ
F
1000
μ
F
100 nF
+
R
L
4
R
L
4
+
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TFA9843J/N1,112 功能描述:音頻放大器 AUDIO AMP 2CH 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
TFA9879 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Mono BTL class-D audio amplifier for portable applications with digital input
TFA9879HN/N1 制造商:NXP Semiconductors 功能描述:IC AMP AUDIO MONO 3W DBS17P
TFA9879HN/N1,118 功能描述:音頻放大器 ClassD 2.75W 2Channel 1.8V 5.7mA 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
TFA9879HN/N1,157 功能描述:音頻放大器 ClassD 2.75W 2Channel 1.8V 5.7mA 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