h1_key

说明

MCP130是一种电压监控设备，设计用于保持微控制器复位，直到系统电压达到适当水平并稳定。当电源电压降至安全工作水平以下时，它还起到保护作用，防止出现烧坏情况。MCP130具有开漏输出和内部5K欧姆的内部上拉电阻器。MCP130具有有源低复位功能，可选择七种不同的跳闸电压。它在扩展的工业温度范围（-40°C/+85°C）内运行。MCP130有TO-92、SOT23-3和SN封装。

特性

• 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 (5kΩ) for MCP130
• Holds RESET for 350ms (typical)
• RESET to VCC = 1.0V
• Accuracy of +(-)125mV for 5V systems and +(-)75mV for 3V systems over temp
• 45uA typical operating current
• Industrial (I): -40C to +85C

参数