A3214LUA-T Allegro Microsystems Inc, A3214LUA-T Datasheet - Page 9

• Manufacturer Part Number: A3214LUA-T
• Description: IC,HALL-EFFECT SWITCH,DIFFERENTIAL,BICMOS,SIP,3PIN,PLASTIC
• Manufacturer: Allegro Microsystems Inc
• Type: Omnipolar Switchr

Specifications of A3214LUA-T

• Rohs Compliant: YES
• 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 ~ 150°C
• Package / Case: 3-SIP
• Hall Effect Type: Omnipolar
• Output Current: 1mA
• Sensor Case Style: SIP
• No. Of Pins: 3
• Supply Voltage Range: 2.4V To 5.5V
• Operating Temperature Range: -40°C To +150°C
• Svhc: No SVHC (15
• Lead Free Status / RoHS Status: Lead free / RoHS 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