A3213EUA Allegro Microsystems Inc, A3213EUA Datasheet - Page 9

• Manufacturer Part Number: A3213EUA
• Description: IC SWITCH HALL EFFECT 3-SIP
• Manufacturer: Allegro Microsystems Inc
• Type: Omnipolar Switchr

Specifications of A3213EUA

• Sensing Range: ±70G Trip, ±10G Release
• Voltage - Supply: 2.4 V ~ 5.5 V
• Current - Supply: 2mA
• Current - Output (max): 1mA
• Output Type: Digital, Open Collector
• Features: Ultra Sensitive
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 3-SIP
• Magnetic Type: Latch
• Operating Supply Voltage (min): 2.4V
• Operating Supply Voltage (typ): 3V
• Operating Supply Voltage (max): 5.5V
• Output Current: 1mA
• Mag Sensor Operate Point (g): 70Gs
• Mag Sensor Hysteresis(g): 10Gs
• Package Type: Ultra Mini SIP
• Pin Count: 3
• Mounting: Through Hole
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

A3213
A3214
Applications. Allegro's pole-independent sensing technique
allows for operation with either a north pole or south pole
magnet orientation, enhancing the flexibility of the device in
application assembling. The state-of-the-art technology provides
the same output polarity for either pole face.
be con nect ed (in close proximity to the Hall element) between
the supply and ground of the device to reduce both external
noise and noise generated by the chopper-sta bi li za tion tech nique.
This is especially true due to the relatively high im ped ance of
battery supplies.
is a bar magnet with either pole near the branded surface of the
device. Many oth er meth ods of operation are possible. Ex ten-
sive ap pli ca tions in for ma tion on magnets and Hall-effect devices
is also available in the Allegro Elec tron ic Data Book AMS-702
or Ap pli ca tion Note 27701, or at
MAX
It is strongly recommended that an external bypass ca pac i tor
The sim plest form of magnet that will op er ate these devices
5 V
0
-B
OUTPUT ON
and
B OPN
www.allegromicro.com
B RPN
MAGNETIC FLUX
OUTPUT OFF
0
Micropower Ultra-Sensitive Hall-Effect Switches
B RPS
B OPS
OUTPUT ON
+B
GND
X
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
VOUT
VDD
10 pF
0.1 μF
50 k Ω
OUTPUT
SUPPLY
(3 V BATTERY)
9