A3214LUA-T Allegro Microsystems Inc, A3214LUA-T Datasheet - Page 4

• 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
ELECTRICAL CHARACTERISTICS
MAGNETIC CHARACTERISTICS
1
2
3
4
As used here, negative flux densities are defined as less than zero (algebraic convention) and -50 G is less than +10 G.
B
Typical Data is at T
1 gauss (G) is exactly equal to 0.1 millitesla (mT).
Supply Voltage Range
Output Leakage Current
Output On Voltage
Awake Time
Period
Duty Cycle
Chopping Frequency
Supply Current
1
2
Operate Points
Release Points
Hysteresis
Typical Data is at T
Operate and release points will vary with supply voltage. B
OPx
= operate point (output turns ON); B
Characteristic
Characteristic
and
A
A
= 25°C and V
= 25°C and V
DD
DD
= 3.0 V and is for design information only.
= 3.0 V and is for design information only.
Micropower Ultra-Sensitive Hall-Effect Switches
RPx
Symbol
Symbol
I
I
I
DD(AVG)
valid over operating voltage and temperature range, unless otherwise noted
t
DD(DIS)
t
DD(EN)
V
awake
V
I
period
DC
OFF
B
B
B
B
= release point (output turns OFF).
OUT
f
B
valid over operating voltage and temperature range, unless otherwise noted
DD
C
OPS
OPN
RPS
RPN
hys
2
Operating
V
I
A3213
A3214, T
A3213
A3214
Chip awake (enabled)
Chip asleep (disabled)
A3213
A3214
OUT
South pole to branded side
North pole to branded side
South pole to branded side
North pole to branded side
|B
OUT
OPx
= 1 mA, V
OPx
= 5.5 V, B
- B
= operate point (output turns ON); B
RPx
A
1)
= 25°C, V
|
DD
RPN
Test Conditions
Test Conditions
= 3.0 V
< B < B
DD
= 3 V
RPS
RPx
= release point (output turns OFF).
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
Min.
Min.
–70
2.4
10
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Typ.
Typ.
<1.0
0.10
100
240
340
460
–48
–38
3.0
60
60
25
11
42
32
10
–
–
1
3
Max.
Max.
1
300
360
850
–10
5.5
1.0
2.0
8.0
90
90
22
70
–
–
–
–
–
–
Units
Units
kHz
mV
mA
ms
μA
μA
μA
μA
μs
μs
%
%
V
G
G
G
G
G
4
4