CXOA4209集成了双运算放大器和精密分路调节器（典型。1.25伏）。CXOA4209的主要功能是对低功率RCC电路进行电流控制和电流检测。小型封装SOT-23-5L适用于小型AC-DC电源或适配器应用。
˙固定参考电压：1.25V
˙参考电压精度：2%
˙输出汇电流：5mA
˙电流消耗：2.4mA
˙输出逆变电压偏差：OPA1:3mV，OPA2:1mV
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[ CXOA4209 ]"
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 CXOA4209 incorporates dual operation amplifier and a precision shunt regulator (typ. 1.25V). The main function of CXOA4209 is CV control and OC sense for low power RCC circuits. The small package SOT-23-5L is suitable for mini-size AC-DC power supply or adapter applications.
二.产品特点
˙Fixed Reference Voltage: 1.25V
˙Reference Voltage Precision: 2%
˙Output Sink Current: 5mA
˙Current Consumption: 2.4mA
˙Output Inverting Voltage Deviation: OPA1: 3mV, OPA2: 1mV
˙Wide Operation Voltage Range: 2.5V ~ 20V
˙Package: SOT23-5L
三.应用范围
Ø Charger
Ø Switching Power Supply
Ø AC Adapter
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......
| 运算放大器OPERATIONAL AMPLIFIER | ||||||||
| Part No. | VIN | IOUT | Reference | Swing | Notes | Package | Status | |
| (Min) | (Max) | Voltage | ||||||
| (V) | (mA) | (V) | ||||||
| CXOA4205 | 3 | 25 | 20 | 1.25 | Rail-to-Rail | Reference V on non-Inverting Input | SOT23-5 | MP |
| CXOA4206 | 3 | 25 | 20 | 1.25 | Rail-to-Rail | Reference V on Inverting Input | SOT23-5 | MP |
| CXOA4207 | 3 | 25 | 20 | 1.25 | Rail-to-Rail | Single OP | SOT23-5 | MP |
| CXOA4208 | 2.5 | 32 | 100 | 2.5 | Rail-to-Rail | Dual OP and Renerence V Input | SOP8 | MP |
| CXOA4209 | 3 | 20 | 10 | 1.25 | Rail-to-Rail | Dual OP and Renerence V Input | SOT23-5 | MP |
