CXOA4207是一个由一个运算放大器（OPA）组成的单芯片，具有开放式集电极输出。它在电源二次反馈控制、交直流变换器或适配器等应用中具有空间小、成本低等优点。
CXOA4207被设计成具有少量外部组件的OCP检测器。典型应用实例的电路图如下图所示。
˙3.0V~25V宽工作电压
˙集电极开路输出
˙吸收电流高达20毫安
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[ CXOA4207 ]
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 CXOA4207 is a single chip composed of one op-amp (OPA) with open collector output. It offers space and low cost in many applications such as the secondary feedback control of power supply, AC to DC converter or adaptor.
The CXOA4207 is designed to act as OCP detector with few external components. The circuit diagram for typical application example is shown as below.
二.产品特点
˙Wide Operating Voltage from 3.0V~25V
˙Open Collector Output
˙Sink Current up to 20mA
˙Low Input Offset Voltage: 1mV
˙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......
| 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 |
◀ 上一篇:CXOA4206运算放大器OPA和1.25V的精确电压基准构成该电压基准在开路集电极输出的逆变输入端电源二次反馈控制交直流变换器或适配器等集电极开路输出吸收电流20毫安
下一篇▶:CXOA4208独立的运算放大器OPA2和运算放大器OPA1组成非逆变输入端有2.5V的精确电压基准电源的二次反馈控制DC转换器或适配器高性能集成电路宽工作电压3~32V
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