h1_key

说明

Microchip Technology的MCP9509/10设备可编程逻辑输出温度开关。这个温度开关阈值可以用编程单个外部电阻器，提供高设计灵活性和简单性。此外，这个家庭设备提供用户可编程功能，例如2°C和10°C（典型）开关滞后和输出结构配置。MCP9509提供了开漏输出，而MCP9510在三种不同的用户可选输出配置：主动低位/主动高位推拉和主动低位带内部100 kO上拉的开放式漏极输出电阻器。

特性

• Resistor-Programmable Temperature Switch
• Wide Operating Voltage Range: 2.7V to 5.5V
• Low Supply Current: 30 µA (typical)
• ±0.5°C (typical) at +25°C
• ±1°C (typical) 0°C to +70°C
• ±3.5°C (maximum) 0°C to +125°C
• ±4.5°C (maximum) -20°C to +125°C
• ±2°C (typical) -40°C to +125°C
• Switch for rising temperature: Cold to Hot (H)
• Switch for falling temperature: Hot to Cold (C)
• External Pull-up Resistor: MCP9509
• Internal Pull-up Resistor: MCP9510
• Active-Low, Push-Pull: MCP9510
• Active-High, Push-Pull: MCP9510
• User Selectable Hysteresis: 2°C or 10°C (typical)
• Space-Saving SOT-23-5, SOT-23-6 Packages
• AEC-Q100 Qualified Grade 1

参数