A1222ELHLT-T Allegro Microsystems Inc, A1222ELHLT-T Datasheet - Page 5
![CHOPPER STABILIZED LATCH](/photos/19/49/194943/620-sot-23w_sml.jpg)
A1222ELHLT-T
Manufacturer Part Number
A1222ELHLT-T
Description
CHOPPER STABILIZED LATCH
Manufacturer
Allegro Microsystems Inc
Type
Bipolar Latchr
Datasheet
1.A1221LUA-T.pdf
(14 pages)
Specifications of A1222ELHLT-T
Sensing Range
150G Trip, 150G Release
Voltage - Supply
3 V ~ 24 V
Current - Supply
4mA
Current - Output (max)
25mA
Output Type
Digital, Open Drain
Features
Regulated Voltage
Operating Temperature
-40°C ~ 85°C
Package / Case
SOT-23W
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
A1220, A1221,
A1222, and A1223
THERMAL CHARACTERISTICS may require derating at maximum conditions, see application information
Package Thermal Resistance
Characteristic
Chopper Stabilized Precision Hall Effect Latches
1900
1800
1700
1600
1500
1400
1300
1200
1100
1000
900
800
700
600
500
400
300
200
100
Symbol
0
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
20
R
20
θJA
Power Dissipation versus Ambient Temperature
40
40
Package LH, 2-layer PCB
(R
Package UA, 1-layer PCB
(R
Package LH, 1-layer PCB
(R
T
Package LH, 1-layer PCB with copper limited to solder pads
Package LH, 2-layer PCB with 0.463 in.
side connected by thermal vias
Package UA, 1-layer PCB with copper limited to solder pads
J(max)
60
JA
60
JA
JA
Power Derating Curve
= 110 ºC/W)
= 165 ºC/W)
= 228 ºC/W)
= 165ºC; I
80
Temperature (°C)
80
100
100
CC
= I
120
120
CC(max)
Test Conditions
140
140
160
160
180
2
180
of copper area each
V
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
V
CC(min)
CC(max)
Value Units
228
165
110
ºC/W
ºC/W
ºC/W
5