CXPR7883A是一个宽共模范围的高边轨电流测量IC。它适用于电池充电器或开关电源等电力系统的应用。它包括一个差分输入放大器和一个发射极输出的NPN晶体管。通过三个外接电阻，可以很容易地将轨道电流信号转换为IC输出引脚处的放大电压信号。此外，可以通过改变三个外部电阻值来调整增益。
˙独立电源电压：2.7~28V
˙宽输入共模电压：2.7至28V
˙源电流发射器输出
˙三电阻增益设置
˙宽温度范围：-20℃至+125℃
[ CXPR7883A ]
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目录
1.产品概述 2.产品特点 3.应用范围 4.技术规格书下载（PDF文档）
一.产品概述
The CXPR7883A is a wide common mode range high side rail current measurement IC. It is suitable for power systems like battery charger or switching power supply applications. It includes a differential input amplifier and an NPN transistor with emitter output. With three external resistors, the rail current signal can be easily converted into an amplified voltage signal at the IC output pin. Also, the gain can be adjusted by changing the three external resistors values.
二.产品特点
˙Independent Power Supply Voltage: 2.7 to 28V
˙Wide Input Common-Mode Voltage: 2.7 to 28V
˙Source Current Emitter Output
˙Three Resistors Gain Set-up
˙Wide Temperature Range: -20℃ to +125℃
˙Package: SOT23-5L
三.应用范围
Ø Battery Charger
Ø High Side Rail Current Detector
Ø SPS (Adaptor)
Ø Current Sense Networking System
四.技术规格书（产品PDF)
需要详细的PDF规格书请扫一扫微信联系我们，还可以获得免费样品以及技术支持！
五.产品封装图
六.电路原理图
七.相关芯片选择指南 更多同类产品......
| 电流保护CURRENT PROTECTION | ||||||||
| Part No. | VIN | Vsense | Reference | Swing | Notes | Package | Status | |
| (Min) | (Max) | Voltage | ||||||
| (V) | (mV) | (V) | ||||||
| CXPR7883A | 2.7 | 28 | 100 | Rail-to-Rail | Current Shunt | SOT23-5 | MP | |
| CXPR7884 | 2.7 | 28 | 100 | 1.25 | Rail-to-Rail | Current Shunt and Photo-Driver Comparator | SOP8 | MP |
| CXPR7885 | 2.7 | 28 | 100 | 1.25/2.5 | Rail-to-Rail | Current Shunt and Voltage Shunt Regulator | SOP8 | MP |
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下一篇▶:电流检测过流保护芯片CXPR7884宽工作电压+2.7V~+28V独立分路和供电电压可调感测增益低输入偏置电压输出漏电流能力16mA
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