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ST ILPS22QSTR

제조업체
제조사 품번
ILPS22QSTR
LCSC 번호
C3253713
포장
HLGA-10(2x2)
고객 번호
주요 제원
Dual full-scale absolute digital output barometer with embedded Qvar electrostatic sensor
데이터시트ST ILPS22QSTR
RoHS 준수3개 문서 이용 가능
대체 부품1
모든 주문 보장
100% 정품 · 30일 반품 또는 교환

제품 사양

전체
타입설명
카테고리Sensors, Transducers/Pressure Sensors, Transducers
제조업체ST
포장HLGA-10(2x2)
Absolute Accuracy50pa
Pressure range26Kpa~4.06bar
Relative Accuracy1.5pa
Standby Current3.6uA
FeaturesIntegrated signal amplifier;Integrated ADC and digital interface;On-chip temperature compensation;On-chip calibration and non-volatile storage;On-chip temperature output
ModuleYes
Voltage - Supply1.7V~3.6V
Operating Temperature-40℃~+105℃
Response time-
InterfaceSPI;I2C
Temperature Coefficient of Offset(TCO)0.45pa/K
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개요

AI 번역

The ILPS22QS is an ultra-compact piezoresistive pressure sensor that functions as a digital output barometer, supporting user-selectable dual full-scale ranges up to 4060hPa. The device features ultra-low pressure noise and extremely low power consumption, with an operating temperature range of -40°C to +105°C. The ILPS22QS integrates a sensing element and an IC interface that transmits signals from the sensing element to the application via I²C, MIPI I3C, or SPI interfaces, with support for a 1.2V digital interface. The sensing element for pressure detection consists of a suspended membrane manufactured using a dedicated process. The ILPS22QS embeds an analog hub sensing function capable of connecting analog inputs and converting them to digital signals for embedded processing. Additionally, an embedded Qvar (charge variation detection) channel can be enabled for sensing applications such as water leak detection, tap, double-tap, long press, and left/right swipe gestures. The ILPS22QS is housed in a full-mold holed LGA package (HLGA), where the hole in the package allows external pressure to reach the sensing element.

주요 특징

AI 번역
  • Dual full-scale pressure ranges (optional): Mode 1: 260–1260 hPa, Mode 2: 260–4060 hPa
  • Current consumption as low as 1.8μA
  • Pressure accuracy: 0.5 hPa
  • Low pressure sensor noise: 0.34 Pa
  • High-performance TCO: 0.45 Pa/℃
  • Embedded temperature compensation
  • Extended temperature range: -40 to +105℃
  • 24-bit pressure data output
  • ODR range: 1 Hz to 200 Hz
  • SPI, I²C, or MIPI I3C interface support
  • 1.08V digital interface support
  • Embedded FIFO
  • Embedded analog hub for analog input data processing
  • Embedded Qvar for charge variation detection
  • Interrupt functions: data-ready, FIFO flags, pressure threshold
  • Supply voltage: 1.7 to 3.6V
  • High shock resistance: 22000g
  • Compact and slim package
  • ECOPACK RoHS compliant

응용 분야

AI 번역
  • Industrial applications
  • Gas and water meter measurement
  • Weather station equipment
  • Altimeters and barometers for outdoor devices
  • Smart filters
  • Ventilators and CPAP devices
  • Personal fall detection