温湿度传感器芯片 HTS221TR HTS221 HLGA6 品牌：ST（意法半导体）

HTS221温湿度传感器芯

HTS221是用于相对湿度和温度的超紧凑型传感器。 它包括一个传感元件和一个混合信号ASIC，以通过数字串行接口提供测量信息。

传感元件由能够检测相对湿度变化的聚合物介电平面电容器结构组成，并使用专用的ST工艺制造。

HTS221采用小型顶盖帽式栅格阵列（HLGA）封装，保证在-40°C至+120°C的温度范围内工作。

主要特征

0至100％相对湿度范围

电源电压：1.7至3.6 V

低功耗：ODR为1 Hz时为2μA

从1 Hz到12.5 Hz的可选ODR

高rH灵敏度：0.004％rH / LSB

湿度精度：±3.5％rH，20至+ 80％rH

温度精度：±0.5°C，15至+40°C

嵌入式16位ADC

16位湿度和温度输出数据

SPI和I²C接口

出厂校准

小巧的2 x 2 x 0.9毫米包装

符合ECOPACK®

The HTS221 is an ultra-compact sensor for relative humidity and temperature. It includes a sensing element and a mixed signal ASIC to provide the measurement information through digital serial interfaces.

The sensing element consists of a polymer dielectric planar capacitor structure capable of detecting relative humidity variations and is manufactured using a dedicated ST process.

The HTS221 is available in a small top-holed cap land grid array (HLGA) package guaranteed to operate over a temperature range from -40 °C to +120 °C.

KEY FEATURES

0 to 100% relative humidity range

Supply voltage: 1.7 to 3.6 V

Low power consumption: 2 μA @ 1 Hz ODR

Selectable ODR from 1 Hz to 12.5 Hz

High rH sensitivity: 0.004% rH/LSB

Humidity accuracy: ± 3.5% rH, 20 to +80% rH

Temperature accuracy: ± 0.5 °C,15 to +40 °C

Embedded 16-bit ADC

16-bit humidity and temperature output data

SPI and I²C interfaces

Factory calibrated

Tiny 2 x 2 x 0.9 mm package

ECOPACK® compliant