
UPC1225H Datasheet(PDF) - NEC
μPC1225H is designed for use with a Hi-Fi power amplifier driver. It is composed of a differential amplifier, a pre driver, a driver and protection circuit. It is in a 12 pin small power SIP. (Single …
HIFIDIY论坛-再次打造当年hifi级upc1225h+upc1237+东芝对管功 …
2010年3月16日 · 曾经做过upc1342v,upc1270h,今次竟然选了比他们还经典的NEC upc1225h来做推动,因为他很耐听。 以前发过这样的贴,但今天既然做出来了,还是把他放上来吧。
HIFIDIY论坛-UPC1225H拾忆,既然找到了,近期就把它做出来!
2017年10月25日 · 查了一下资料,发现 NEC 公司的upc1225H 符合我的要求, 工作电压可以达到 正负45V , OCL驱动模式 ,内部还有温度补偿,有过压、输出短路 超温保护,等功能。
致敬经典系列之uPC1225的进阶级制作 - hifidiy
upc1225、upc1270、upc1342都很不错,但我最钟情的还是1225,尽管它在散热器安装上可能要稍微麻烦一点。 心得: 官方标注的此IC的最大耐压是±50V,但在实际应用中,我个人建议工 …
UPC1225H 数据表 (PDF) - NEC - ALLDATASHEETCN.COM
μPC1225H is designed for use with a Hi-Fi power amplifier driver. It is composed of a differential amplifier, a pre driver, a driver and protection circuit. It is in a 12 pin small power SIP. (Single …
[IC后级] 新发现!NEC驱动IC (uPC1225H/1270H/1342V系列), …
2020年4月20日 · 不久前diy了一块upc1225h功放。末级供电电压dc+/-35v,静态电流200ma每声道。通常为了提高效率,电压级是要高于电流级供电3~5v以上的,为此我专门为电压放大级做了 …
UPC1225H datasheet, circuit equivalent, NEC
Download the UPC1225H datasheet for detailed specifications and information on the UPC1225H electronic component.
UPC1225H pdf, UPC1225H Description, UPC1225H Datasheet, UPC1225H …
Part #: UPC1225H. Description: BIPOLAR ANALOG INTEGRATED CIRCUIT. File Size: 391.63 Kbytes. Manufacturer: NEC.
你真的了解功放电路吗?这两个最经典的功放电路让你秒懂什么是 …
2017年5月5日 · upc1225h是nec推出的50w音响驱动电路,芯片内部设置有完善的保护环节,外围电路虽然略微复杂了一些,但upc1225h的输出电压偏差只有±5mv,极宽的功率频带与极高的 …
UPC1225H Datasheet - NEC => Renesas Technology
μPC1225H is designed for use with a Hi-Fi power amplifier driver. It is composed of a differential amplifier, a pre driver, a driver and protection circuit. It is in a 12 pin small power SIP. (Single …
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