


A3213/4 Micropower Ultrasensitive Hall Effect Switches, Allegro Microsystems
The Allegro Microsystems A3213/4 ultra-sensitive, pole independent Hall-effect switches with a latched digital output are aimed at use in battery-operated, portable equipment. Their 2.4 V to 5.5 V operation and a unique clocking scheme reduces the average operating power use. The A3213 to 825 μW and the A3214 to 14 μW (typical, at 2.75 V).
Either a north or south pole turns on the output.
They include a Hall-voltage generator, small-signal amplifier, chopper stabilisation, a latch, and a MOSFET output. AEC-Q100 automotive qualified
Micropower operation
Superior temperature stability
Low switchpoint drift
Insensitive to physical stress
High ESD protection
Either a north or south pole turns on the output.
They include a Hall-voltage generator, small-signal amplifier, chopper stabilisation, a latch, and a MOSFET output. AEC-Q100 automotive qualified
Micropower operation
Superior temperature stability
Low switchpoint drift
Insensitive to physical stress
High ESD protection

Surface Mount Hall Effect Sensor Switch, SOT-23, 3-Pin
Manufacturer:
Allegro Microsystems
Manufacturer Part No:
A3213ELHLT-T
Enrgtech Part No:
ET12036813
Warranty:
Manufacturer
£ 0.34
Checking for live stock
Sensor Type:
Hall Effect Sensors
Mounting Type:
Surface Mount
Magnetic Type:
Omnipolar
Maximum Operating Supply Voltage:
5.5 V
Minimum Operating Supply Voltage:
2.4 V
Package Type:
SOT-23
Pin Count:
3
Maximum Operating Temperature:
+85 °C
Minimum Operating Temperature:
-40 °C