Low-Cost Precision Sensor Signal Conditioner

General Description The MAX1452 is a highly integrated analog-sensor signal processor optimized for industrial and process control applications utilizing resistive element sensors. The MAX1452 provides amplification, calibration, and temperature compensation that enables an overall performance ap

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Low-Cost Precision Sensor Signal Conditioner

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Low-Cost Precision Sensor Signal Conditioner

文件：1.08835 Mbytes 页数：25 Pages

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低成本、高精度传感器信号调理器

MAX1452是一款高度集成的模拟传感器信号处理器，优化于工业和过程控制中采用阻性元件的传感器。MAX1452具有放大、校准和温度补偿功能，可以逼进传感器所固有的可重复指标。全模拟信号通道在不会在输出信号引入量化噪声，利用集成的16位数模转换器(DAC)实现数字化校正。用16位DAC对信号的偏移量和跨度校准，赋予了传感器产品真正的可互换性。\n\n MAX1452结构包含可编程传感器激励、16级可编程增益放大器(PGA)、768字节(6144位)内部EEPROM、四个16位DAC、一个独立的运算放大器以及内部温度传感器。除偏移量和跨度补偿外，MAX1452还利用偏移温度系数(TC)和 • 单芯片、集成模拟信号通路缩短高精度传感器完备方案的设计时间且节省空间\n• 具有放大、校准和温度补偿功能\n\n• 全模拟信号通路\n\n• 适用于输出灵敏度从4mV/V至60mV/V的传感器\n\n• 单引脚数字编程\n\n• 无需外部调整元件\n\n• 16位失调和跨距校准分辨率\n\n• 支持电流桥和电压桥激励\n\n• 150µs快速阶跃响应\n\n• 内置独立的运算放大器\n\n\n\n\n• 内置查找表，支持多点校准温度修正，提高系统性能\n\n• Secure-Lock™防止破坏数据\n\n• 2mA低耗流简化4–20mA应用中的电源设计;

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Quad, High-Voltage EL Lamp Driver with I2C Interface

General Description The MAX14521E is a quad-output high-voltage DC-AC converter that drives four electroluminescent (EL) lamps. The device features a 2.7V to 5.5V input range that allows the device to accept a variety of voltage sources such as single-cell lithium-ion (Li+) batteries. The lamp ou

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Quad, High-Voltage EL Lamp Driver with I2C Interface

General Description The MAX14521E is a quad-output high-voltage DC-AC converter that drives four electroluminescent (EL) lamps. The device features a 2.7V to 5.5V input range that allows the device to accept a variety of voltage sources such as single-cell lithium-ion (Li+) batteries. The lamp ou

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250mA to 1.5A, Adjustable Current-Limit Switches

General Description The MAX14523A/MAX14523AL/MAX14523B/MAX14523C programmable current-limit switches feature internal current limiting to prevent damage to host devices due to faulty load conditions. These current-limit switches feature a low 70mΩ on-resistance and operate from a +1.7V to +5.5V i

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250mA to 1.5A, Adjustable Current-Limit Switches

General Description The MAX14523A/MAX14523AL/MAX14523B/MAX14523C programmable current-limit switches feature internal current limiting to prevent damage to host devices due to faulty load conditions. These current-limit switches feature a low 70mΩ on-resistance and operate from a +1.7V to +5.5V i

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250mA to 1.5A, Adjustable Current-Limit Switches

General Description The MAX14523A/MAX14523AL/MAX14523B/MAX14523C programmable current-limit switches feature internal current limiting to prevent damage to host devices due to faulty load conditions. These current-limit switches feature a low 70mΩ on-resistance and operate from a +1.7V to +5.5V i

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250mA to 1.5A, Adjustable Current-Limit Switches

General Description The MAX14523A/MAX14523AL/MAX14523B/MAX14523C programmable current-limit switches feature internal current limiting to prevent damage to host devices due to faulty load conditions. These current-limit switches feature a low 70mΩ on-resistance and operate from a +1.7V to +5.5V i

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