DESCRIPTION
The integrated circuitry features low noise output, which makes
it unnecessary to use external filtering. It also includes thin film
resistors to provide increased temperature stability and
accuracy. These linear Hall-effect sensors have an operating
temperature range of -40 C to 100 C [-40 F to 212 F],
appropriate for commercial, consumer, and industrial
environments.
The SS39ET/SS49E/SS59ET Series Low-cost Linear Hall-
effect sensors are small, versatile devices that are operated by
the magnetic field from a permanent magnet or an
electromagnet.
The linear sourcing output voltage is set by the supply voltage
and varies in proportion to the strength of the magnetic field.
Low voltage capability as low as 2.7 Vdc and reduced current
consumption of only 6 mA typically at 5 Vdc help make this
product energy efficient.
VALUE PROPOSITION
Designed and manufactured for cost competitiveness
All packages can be supplied on tape for automated,
lower-cost assembly
SS39ET’s small footprint takes up less space on the PC
board, typically allowing for more components
Interfaces with many electrical components without
buffering
Thermally balanced integrated circuit for stable operation
over a full temperature range
FEATURES AND BENEFITS
POTENTIAL APPLICATIONS
Miniature and subminiature construction: Designed for
compact designs with tight space requirements
Energy efficient: Low current consumption of 6 mA at
5 Vdc
Industrial:
Basic current sensing for motor load monitoring, detection
Anti-tampering magnetic field sensor in smart remote
utility meters
Easy PC board interface: Single current sourcing output
for common electronic circuits
Pump control in heavy-duty equipment and household
appliances
Circuit design flexibility: Voltage range of 2.7 Vdc to
6.5 Vdc
Low noise output: Virtually eliminates the need for filtering
Stable output: Thin film resistors improve accuracy
Wide range of environments: Temperature range of
-40 °C to 100 °C [-40 °F to 212 °F]
Simple linear or angular displacement sensing
Handlebar/throttle position sensing in e-bikes and scooters
Current sensing in appliances
Speed adjustment trigger in tools and appliances
Magnetic code reading in safes, security and building
access control systems
Application flexibility: Responds to either positive or
negative Gauss
Medical:
Position sensing in infusion pumps