AS5140H-ASST

Product Overview

The AS5140H-ASST belongs to the category of magnetic rotary encoders. It is commonly used in applications where precise angular position sensing is required, such as in automotive systems, industrial automation, and robotics. The AS5140H-ASST is known for its high accuracy, robustness, and compact package. It is typically available in a surface-mount package and is essential for providing accurate rotational position feedback in various systems.

Package and Quantity

The AS5140H-ASST is usually packaged in tape and reel format, with a typical quantity of 2500 pieces per reel.

Specifications

• Operating Voltage: 3.3V to 5.5V
• Output Interface: Analog/PWM
• Resolution: 10-bit
• Operating Temperature Range: -40°C to 125°C
• Package Type: SOIC-8

Detailed Pin Configuration

The AS5140H-ASST features an SOIC-8 package with the following pin configuration: 1. VDD 2. GND 3. VOUT 4. NC 5. PWM/ANALOG 6. CS 7. CLK 8. DO

Functional Features

The AS5140H-ASST offers the following functional features: - Absolute angle measurement - High resolution output - Non-contact sensing - Low power consumption - Integrated self-diagnostic functions

Advantages and Disadvantages

Advantages

• High accuracy
• Compact form factor
• Robust design
• Wide operating temperature range
• Integrated self-diagnostic features

Disadvantages

• Limited resolution compared to some alternative models
• Requires careful handling due to its sensitivity to magnetic interference

Working Principles

The AS5140H-ASST operates based on the principle of Hall effect sensing. When exposed to a magnetic field, the sensor generates an output signal that corresponds to the angular position of the magnet relative to the sensor. This output is then processed to provide accurate angular position information.

Detailed Application Field Plans

The AS5140H-ASST finds extensive use in various applications, including: - Automotive steering angle sensors - Industrial motor control systems - Robotic arm position feedback - Consumer electronics rotary input devices

Detailed and Complete Alternative Models

Some alternative models to the AS5140H-ASST include: - AS5048A-ASST: Offers higher resolution and lower power consumption - AS5045B-ASST: Provides similar functionality with a different package and pinout - AS5040-ASST: Suitable for applications requiring lower resolution but higher speed operation

In conclusion, the AS5140H-ASST is a versatile magnetic rotary encoder that offers high accuracy and reliability in various applications requiring precise angular position sensing.

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