A3230LLHLT Allegro Microsystems Inc, A3230LLHLT Datasheet - Page 7

• Manufacturer Part Number: A3230LLHLT
• Description: IC SWITCH HALL EFFECT SOT23W
• Manufacturer: Allegro Microsystems Inc
• Type: Bipolar Latchr

Specifications of A3230LLHLT

• Sensing Range: 25G Trip, -25G Release
• Voltage - Supply: 3.6 V ~ 24 V
• Current - Supply: 3.5mA
• Current - Output (max): 60mA
• Output Type: Digital, Open Drain
• Features: Regulated Voltage
• Operating Temperature: -40°C ~ 150°C
• Package / Case: SOT-23W
• Magnetic Type: Bipolar
• Operating Supply Voltage (min): 3.6V
• Operating Supply Voltage (typ): 5/9/12/15/18V
• Operating Supply Voltage (max): 24V
• Mag Sensor Operate Point (g): 25Gs
• Mag Sensor Release Point (g): -25Gs
• Mag Sensor Hysteresis(g): 15Gs
• Package Type: SOT-23W
• Pin Count: 3
• Mounting: Surface Mount
• Operating Temp Range: -40C to 150C
• Operating Temperature Classification: Automotive
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

A3230
THERMAL CHARACTERISTICS may require derating at maximum conditions, see application information
Package Thermal Resistance
*Additional thermal information available on Allegro Web site.
Characteristic
Symbol
1900
1800
1700
1600
1500
1400
1300
1200
1100
1000
900
800
700
600
500
400
300
200
100
R
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
Chopper-Stabilized Hall Effect Bipolar Switch
0
9
8
7
6
5
4
3
2
θJA
20
20
Power Dissipation versus Ambient Temperature
40
40
2-layer PCB, Package LH
(R
1-layer PCB, Package UA
(R
1-layer PCB, Package LH
(R
Package LH, 1-layer PCB with copper limited to solder pads
Package LH, 2-layer PCB with 0.463 in.
connected by thermal vias
Package UA, 1-layer PCB with copper limited to solder pads
θJA
θJA
θJA
60
= 110 ºC/W)
= 165 ºC/W)
= 228 ºC/W)
60
Power Derating Curve
80
Temperature (ºC)
Temperature (°C)
80
100
100
120
120
Test Conditions*
140
140
160
160
2
of copper area each side
180
180
V
V
CC(min)
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
CC(max)
Value Units
228
165
110
ºC/W
ºC/W
ºC/W
6