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LY550ALHTR from STMicroelectronics,ST Microelectronics

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LY550ALHTR

Manufacturer: STMicroelectronics

MEMS motion sensor: high performance ±500 °/s analog yaw-rate gyroscope

Partnumber Manufacturer Quantity Availability
LY550ALHTR STMicroelectronics 2696 In Stock

Description and Introduction

MEMS motion sensor: high performance ±500 °/s analog yaw-rate gyroscope The **LY550ALHTR** is a Hall-effect latch sensor manufactured by **STMicroelectronics**. Below are its key specifications, descriptions, and features:  

### **Specifications:**  
- **Operating Voltage:** 3.5V to 24V  
- **Output Type:** Open-drain  
- **Operating Temperature Range:** -40°C to +150°C  
- **Magnetic Sensitivity:**  
  - **Bop (Operate Point):** 3.5 mT (typical)  
  - **Brp (Release Point):** -3.5 mT (typical)  
- **Hysteresis (Bhys):** 7 mT (typical)  
- **Output Current:** 25 mA (max)  
- **Package:** SOT-23-3L  

### **Descriptions:**  
- The **LY550ALHTR** is a **bipolar latching Hall-effect sensor** that responds to alternating North and South magnetic poles.  
- It features **reverse polarity protection** and is designed for **high-temperature automotive and industrial applications**.  
- The sensor provides a **digital output** that switches when exposed to a sufficient magnetic field.  

### **Features:**  
- **Latching behavior** (output toggles with alternating magnetic fields)  
- **High sensitivity** for precise magnetic detection  
- **Robust design** for harsh environments  
- **Reverse battery protection** (up to -22V)  
- **AEC-Q100 qualified** for automotive applications  

This sensor is commonly used in **position sensing, speed detection, and proximity switching** in automotive and industrial systems.  

Would you like additional details on a specific aspect?

Partnumber Manufacturer Quantity Availability
LY550ALHTR STM 9000 In Stock

Description and Introduction

MEMS motion sensor: high performance ±500 °/s analog yaw-rate gyroscope The LY550ALHTR is a part manufactured by STMicroelectronics (STM). Below are the factual details about its specifications, descriptions, and features:

### **Specifications:**  
- **Manufacturer:** STMicroelectronics (STM)  
- **Part Number:** LY550ALHTR  
- **Type:** MEMS Motion Sensor (Accelerometer)  
- **Operating Voltage:** 1.71V to 3.6V  
- **Sensing Range:** ±2g / ±4g / ±8g / ±16g (programmable)  
- **Output Type:** Digital (I²C/SPI)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** LGA-12 (3x3x1mm)  
- **Low Power Consumption:** Down to 2μA in low-power mode  
- **High Resolution:** Up to 16-bit output  

### **Descriptions:**  
The LY550ALHTR is a high-performance, low-power 3-axis digital accelerometer from STMicroelectronics. It is designed for applications requiring precise motion detection with minimal power consumption. The device features programmable full-scale ranges and embedded functions such as motion detection, free-fall detection, and wake-up interrupts.

### **Features:**  
- **Ultra-Low Power Operation:** Supports multiple power modes for battery efficiency.  
- **Embedded Features:**  
  - Free-fall detection  
  - Motion detection  
  - 6D/4D orientation recognition  
  - Tap/double-tap recognition  
- **High Shock Survivability:** Up to 10,000g  
- **FIFO Buffer:** Stores up to 32 data samples  
- **Self-Test Functionality:** Ensures sensor reliability  
- **RoHS & Halogen-Free Compliant**  

This information is based on STMicroelectronics' official datasheet for the LY550ALHTR. For further technical details, refer to the manufacturer's documentation.

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