A3245LLHLT Allegro Microsystems Inc, A3245LLHLT Datasheet - Page 8

• Manufacturer Part Number: A3245LLHLT
• Description: IC SW HALL EFFECT OMNI SOT23W
• Manufacturer: Allegro Microsystems Inc
• Type: Omnipolar Switchr

Specifications of A3245LLHLT

• Sensing Range: ±55G Trip, ±6G Release
• Voltage - Supply: 3.6 V ~ 24 V
• Current - Supply: 3.5mA
• Output Type: Digital, Open Drain
• Features: Regulated Voltage
• Operating Temperature: -40°C ~ 150°C
• Package / Case: SOT-23W
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Current - Output (max): -

A3245
THERMAL CHARACTERISTICS may require derating at maximum conditions, see application information
Package Thermal Resistance
Characteristic
Chopper-Stabilized Omnipolar Hall Effect Switches
1900
1800
1700
1600
1500
1400
1300
1200
1100
1000
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
900
800
700
600
500
400
300
200
100
9
8
7
6
5
4
3
2
0
20
Symbol
20
R
Power Dissipation versus Ambient Temperature
θJA
40
40
60
Package LH-3, 1-layer PCB with copper limited to
solder pads
Package LH-3, 2-layer PCB with 0.926 in
side, connected by thermal vias
60
(R
Power Derating Curve
θJA
(R
Temperature (°C)
2-layer PCB
= 228 °C/W)
80
θJA
Temperature (°C)
80
= 110 °C/W)
1-layer PCB
100
100
Test Conditions
120
120
140
140
160
160
115 Northeast Cutoff, Box 15036
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 [phone]
www.allegromicro.com
180
180
V
V
2
CC(max)
CC(min)
on each
Value
110
228
Units
ºC/W
ºC/W
7