Hall Effect Sensor SS441A for Position Detection Speed Monitoring Features: - The SS441A is a small - sized and versatile digital hall - effect
device, which can be operated by the magnetic field of a permanent
magnet or an electromagnet. It is designed to respond to
alternating north and south poles or only to the south pole.
- Band - gap regulation provides stable operation in the supply
voltage range of 3.8 Vdc to 30 Vdc.
- It has a unipolar magnetic property and low - gauss operating
characteristics.
- The quad - hall IC design minimizes the influence of mechanical
stress.
- The temperature - compensated magnetic property helps to provide
stable operation in a wide temperature range.
- The digital, open - collector sinking - type output is easy to
interface with a variety of electronic circuits.
Application Scenarios: - Position Detection: It can be used to detect the position of
components, such as detecting the rotation speed in the motor, and
monitoring the opening and closing state in the door and window
switch.
- Speed Monitoring: In automotive and industrial equipment, it can be
used for the speed monitoring of rotating components to ensure that
they operate within a safe and efficient range.
- Flow Sensing: It can be used in gas and liquid flow meters. By
combining with magnetic floats, it can provide accurate flow
information feedback.
- Safety Protection: In the security alarm system, the SS441A can be
used as a door and window sensor to monitor the security status and
send out an alarm once triggered.
| Package | TO - 262 - 3 Short - lead, I²Pak | | Mounting Type | Through - hole | | Number of Pins | 3 | | Supply Voltage | 3.8V ~ 30V | | Current - Supply | 10mA | | Maximum Output Current | 20mA | | Maximum Output Voltage | 400mV2 | | Operating Temperature | - 40°C ~ 150°C | | Storage Temperature | - 50°C ~ 150°C | | Leakage Current | 10µA | | Nominal Supply Current | 10mA |
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