HDC3120 High-Accuracy (0.5%RH, 0.2°C) Analog Humidity and Temperature Sensor, With Low Long-Term Drift (0.19%RH/yr), and 4s RH% Response

1 Features • Relative humidity (RH) sensor: – Operating range: 0% to 100%RH – Accuracy: ±0.5%RH typical – Long-term drift: 0.19%RH/yr – Ratiometric Analog Output to represent RH • Temperature sensor: – Operating range: –40°C to 125°C – Accuracy: ±0.2°C typical – Ratiometri

文件：1.91059 Mbytes 页数：36 Pages

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德州仪器

HDC3120-Q1 Automotive High-Accuracy (0.5%RH, 0.2°C) Analog Humidity and Temperature Sensor, With Low Long-Term Drift (0.19%RH/yr), and 4s RH% Response

1 Features • Relative humidity (RH) sensor: – Operating range: 0% to 100%RH – Accuracy: ±0.5%RH typical – Long-term drift: 0.19%RH/yr – Ratiometric Analog Output to represent RH • Temperature sensor: – Operating range: –40°C to 125°C – Accuracy: ±0.2°C typical – Ratiometri

文件：1.91781 Mbytes 页数：37 Pages

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德州仪器

HDC3120 High-Accuracy (1%RH, 0.2°C) Analog Humidity and Temperature Sensor, With Low Long-Term Drift (0.19%RH/yr), and 4s RH% Response

1 Features • Relative humidity (RH) sensor: – Operating range: 0% to 100%RH – Accuracy: ±1%RH typical – Long-term drift: 0.19%RH/yr – Ratiometric Output: 10.0% to 90.0%VDD • Temperature sensor: – Operating range: –40°C to 125°C – Accuracy: ±0.2°C typical – Ratiomet

文件：1.97555 Mbytes 页数：43 Pages

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德州仪器

±0.5%RH 精度模拟输出湿度传感器

The HDC3120 is an integrated, capacitive based relative humidity (RH) and temperature sensor where the relative humidity and temperature sensor results are represented as ratiometric analog output. Conversion of signals to the analog domain provides a robust solution in applications requiring signal Relative humidity (RH) sensor: \n \nOperating range: 0% to 100%RH\n \nAccuracy: ±0.5%RH typical\n \nLong-term drift: 0.19%RH/yr\n \nRatiometric Analog Output to represent RH\n \n\n \nTemperature sensor: \n \nOperating range: –40°C to 125°C\n \nAccuracy: ±0.2°C typical\n \nRatiometric;

TI

德州仪器

HDC3120 High-Accuracy (1%RH, 0.2°C) Analog Humidity and Temperature Sensor, With Low Long-Term Drift (0.19%RH/yr), and 4s RH% Response

1 Features • Relative humidity (RH) sensor: – Operating range: 0% to 100%RH – Accuracy: ±1%RH typical – Long-term drift: 0.19%RH/yr – Ratiometric Output: 10.0% to 90.0%VDD • Temperature sensor: – Operating range: –40°C to 125°C – Accuracy: ±0.2°C typical – Ratiomet

文件：1.97555 Mbytes 页数：43 Pages

TI

德州仪器

HDC3120 High-Accuracy (1%RH, 0.2°C) Analog Humidity and Temperature Sensor, With Low Long-Term Drift (0.19%RH/yr), and 4s RH% Response

1 Features • Relative humidity (RH) sensor: – Operating range: 0% to 100%RH – Accuracy: ±1%RH typical – Long-term drift: 0.19%RH/yr – Ratiometric Output: 10.0% to 90.0%VDD • Temperature sensor: – Operating range: –40°C to 125°C – Accuracy: ±0.2°C typical – Ratiomet

文件：1.97555 Mbytes 页数：43 Pages

TI

德州仪器

HDC3120-Q1 Automotive High-Accuracy (0.5%RH, 0.2°C) Analog Humidity and Temperature Sensor, With Low Long-Term Drift (0.19%RH/yr), and 4s RH% Response

1 Features • Relative humidity (RH) sensor: – Operating range: 0% to 100%RH – Accuracy: ±0.5%RH typical – Long-term drift: 0.19%RH/yr – Ratiometric Analog Output to represent RH • Temperature sensor: – Operating range: –40°C to 125°C – Accuracy: ±0.2°C typical – Ratiometri

文件：1.91781 Mbytes 页数：37 Pages

TI

德州仪器

HDC3120-Q1 Automotive High-Accuracy (0.5%RH, 0.2°C) Analog Humidity and Temperature Sensor, With Low Long-Term Drift (0.19%RH/yr), and 4s RH% Response

1 Features • Relative humidity (RH) sensor: – Operating range: 0% to 100%RH – Accuracy: ±0.5%RH typical – Long-term drift: 0.19%RH/yr – Ratiometric Analog Output to represent RH • Temperature sensor: – Operating range: –40°C to 125°C – Accuracy: ±0.2°C typical – Ratiometri

文件：1.91781 Mbytes 页数：37 Pages

TI

德州仪器

Automotive ±0.5% RH accurate analog-output humidity sensor

HDC3120-Q1 是一款基于电容的集成式相对湿度 (RH) 和温度传感器，其相对湿度和温度传感器结果以比例式模拟输出的形式表示。对于需要通过线缆传输信号的应用或其他涉及信号传输距离的应用场景，信号到模拟域的转换提供了一种稳健的解决方案。该器件能够在宽电源电压范围（1.62V 至 5.5V）内提供高测量精度并实现低功耗，同时保持小于 0.19%/年的长期漂移。HDC3120-Q1 采用紧凑型 2.5mm × 2.5mm × 0.8mm WSON 8 引脚封装。温度传感器和湿度传感器在量产阶段均经过 100% 测试和校准，可通过 NIST 进行追溯，且使用经 ISO/IEC 1 相对湿度 (RH) 传感器： \n \n工作范围：0% 至 100%RH\n \n精度：±0.5%RH（典型值）\n \n长期漂移：0.19%RH/年\n \n使用成比例模拟输出表示 RH\n \n\n \n温度传感器: \n \n工作范围：-40°C 至 125°C\n \n精度：典型值 ±0.2°C\n \n使用成比例模拟输出表示温度\n \n\n \nNIST 可追溯性：相对湿度和温度\n \n输出短路保护\n \n用于偏移校准的集成式复位引脚\n \n集成式加热器\n \n低功耗：230µA 典型工作电流\n \n电源电压：1.62V 至 5.50V;

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德州仪器