參數(shù)資料
型號(hào): HV857
廠商: ELAN Microelctronics Corp .
英文描述: High Voltage EL Lamp Driver for Low Noise Applications(高電壓,低噪雙路EL燈驅(qū)動(dòng)器)
中文描述: 高壓發(fā)光燈驅(qū)動(dòng)器的低噪聲的應(yīng)用(高電壓,低噪雙路發(fā)光燈驅(qū)動(dòng)器)
文件頁(yè)數(shù): 12/14頁(yè)
文件大?。?/td> 638K
代理商: HV857
12
HV857 Application Note
Audible Noise Measurement Setup:
The following setup was used to collect EL lamp audible noise data. An Oscilloscope/Spectrum analyzer was used to observe the
differential output waveform, audible noise level (in mV), and light output (in mV) of the EL lamp. The EL lamp is placed in the anechoic
chamber and a condenser microphone is placed 10mm away from the surface of the EL lamp.
Oscilloscope/Spectrum
Analyzer
Soundproof Anechoic Chamber
Opto-acoustic
Probe
EL Lamp
10mm
Signal Conditioner
Headphones
Low pass
filter
Scaling
A-weighting
filter
EL
Driver
DC
Supply
10:1 probes
Scaling
-
+
Pneumatic
Supports
Drawing not to scale
Opto-acoustic probe is battery powered
to minimize electrical noise.
NC
NC
Driver Measurement Test Setup
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HV857DB1 功能描述:電源管理IC開(kāi)發(fā)工具 HV857 Demo Board RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評(píng)估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V
HV857K7-G 功能描述:顯示驅(qū)動(dòng)器和控制器 High Voltage Low Noise EL Lamp RoHS:否 制造商:Panasonic Electronic Components 工作電源電壓:2.7 V to 5.5 V 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Reel
HV857L 制造商:SUPERTEX 制造商全稱:SUPERTEX 功能描述:Low Noise, High Voltage EL Lamp Driver IC
HV857LDB1 功能描述:電源管理IC開(kāi)發(fā)工具 HIGH VOLTAGE LOW NOISE EL LAMP DRIVER DEMOBOARD RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評(píng)估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V