h1_key

说明

Microchip Technology的MCP9509/10设备可编程逻辑输出温度开关。温度开关阈值可以用单个外部电阻器编程，这提供了高的设计灵活性和简单性。此外，该系列设备还提供用户可编程功能，如2°C和10°C（典型）开关滞后和输出结构配置。MCP9509提供开漏输出，而MCP9510有三种不同的用户可选输出配置：有源低/有源高推拉和有源低开漏输出（带内部100kO上拉）电阻器。MCP9509/10的工作电压为2.7V至5.5V。这该系列能够在-40°C至+125°C，精度高。

特性

• Resistor-Programmable Temperature Switch
• Wide Operating Voltage Range: 2.7V to 5.5V
• Low Supply Current: 30 µA (typical)
• Temperature Switch Accuracy: - ±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
• Sensor Options available: - Switch for rising temperature: Cold to Hot (H) - Switch for falling temperature: Hot to Cold (C)
• Output Configurations: - Open-Drain: – 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

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