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參數(shù)資料
| 型號： | NCP2820FCT1 |
| 廠商： | ON Semiconductor |
| 文件頁數(shù)： | 19/21頁 |
| 文件大小： | 0K |
| 描述： | IC AMP AUDIO D 2.65W 9-FLIPCHIP |
| 產(chǎn)品變化通告： | Product Obsolescence 06/Oct/2006 |
| 標(biāo)準(zhǔn)包裝： | 3,000 |
| 類型： | D 類 |
| 輸出類型： | 1-通道（單聲道） |
| 在某負(fù)載時最大輸出功率 x 通道數(shù)量： | 2.65W x 1 @ 4 歐姆 |
| 電源電壓： | 2.5 V ~ 5.5 V |
| 特點(diǎn)： | 消除爆音，差分輸入，短路和熱保護(hù)，關(guān)閉 |
| 安裝類型： | 表面貼裝 |
| 供應(yīng)商設(shè)備封裝： | 9-覆晶 |
| 封裝/外殼： | 9-WFBGA，F(xiàn)CBGA |
| 包裝： | 帶卷 (TR) |
NCP2820 Series
http://onsemi.com
7
Figure 2. Test Setup for Graphs
OUTM
OUTP
GND
Ri
INP
INM
VP
Ri
Ci
+
+
4.7 mF
+
Audio Input
Signal
Load
30 kHz
Low Pass
Filter
Measurement
Input
Power
Supply
NCP2820
NOTES:
1. Unless otherwise noted, Ci = 100 nF and Ri= 150 kW. Thus, the gain setting is 2 V/V and the cutoff frequency of the
input high pass filter is set to 10 Hz. Input capacitors are shorted for CMRR measurements.
2. To closely reproduce a real application case, all measurements are performed using the following loads:
RL = 8 W means Load = 15 mH + 8 W + 15 mH
RL = 4 W means Load = 15 mH + 4 W + 15 mH
Very low DCR 15
mH inductors (50 mW) have been used for the following graphs. Thus, the electrical load
measurements are performed on the resistor (8
W or 4 W) in differential mode.
3. For Efficiency measurements, the optional 30 kHz filter is used. An RC lowpass filter is selected with
(100
W, 47 nF) on each PWM output.
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| NCP2820FCT1G | 功能描述:音頻放大器 2.65W Mono Class D Audio Ind. Temp 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 |
| NCP2820FCT1G-CUT TAPE | 制造商:ON 功能描述:NCP Series 1 Channel 5.5 V SMT Filterless Class-D Audio Power Amplifier - CSP-9 |
| NCP2820FCT2G | 功能描述:音頻放大器 ANA CLAS D AUDIO AMP 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 |
| NCP2820MUTBG | 功能描述:音頻放大器 CLASS D AUDIO AMP 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 |
| NCP2821 | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:2.65 W Filterless with Selectable Gain Class−D Audio Amplifier |
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