MCP120 数据手册

●受检测电压数Number of Voltages Monitored| 1 \---|--- 检测电压/复位阈值电压VDETVoltage - Threshold| 3.075V 工作电压VINVoltage - Supply| 7V 高/低有效复位Reset| 低 Active Low 输出类型Output Type| open drain 看门狗Watchdog| 无 No 功耗PdPower Dissipation| Description & Applications| •Microcontroller Supervisory Circuit with Open Drain Output •Holds microcontroller in reset until supply voltage reaches stable operating level •Resets microcontroller during power loss •Precision monitoring of 3V, 3.3V and 5V systems •7 voltage trip points available •Active low RESET pin •Open drain output •Internal pull-up resistor (5 kΩ) for MCP130 •Holds RESET for 350 ms (typical) •RESET to VCC = 1.0V •Accuracy of ±125 mV for 5V systems and ±75 mV for 3V systems over temperature •45 µA typical operating current •Temperature range: - Industrial (I): -40°C to +85°C 描述与应用| •微控制器监控电路，开漏输出 •单片机保持在复位状态，直到电源电压达到稳定的操作水平 •复位单片机在电源损耗 •3V，3.3V和5V系统的精密监测 •7提供的电压跳变点 •低电平有效复位引脚 •开漏输出 •内部上拉电阻（5 K）MCP130 •保持复位为350毫秒（典型值） •RESET VCC=1.0V •±125 mV的5V系统的精度和±75 mV的3V系统过温 •45 UA典型的工作电流 •温度范围： - 工业级（I）：-40°C至+85°C