A3230 ALLEGRO [Allegro MicroSystems], A3230 Datasheet - Page 6

• Manufacturer Part Number: A3230
• Description: Chopper-Stabilized Hall-Effect Bipolar Switch
• Manufacturer: ALLEGRO [Allegro MicroSystems]

THERMAL CHARACTERISTICS may require derating at maximum conditions, see application information
A3230-DS
Package Thermal Resistance
Characteristic
Chopper-Stabilized Hall Effect Bipolar Switch
1900
1800
1700
1600
1500
1400
1300
1200
1100
1000
900
800
700
600
500
400
300
200
100
0
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
Power Dissipation versus Ambient Temperature
9
8
7
6
5
4
3
2
20
20
Min-K PCB, Package LH
(R
Symbol
R
JA
θJA
Low-K PCB, Package LH
Minimum-K PCB, Package UA
Minimum-K PCB, Package LH
40
(R
(R
(R
= 228 °C/W)
40
θJA
θJA
θJA
= 110 °C/W)
= 165 °C/W)
= 228 °C/W)
60
60
T
Package LH, minimum-K PCB (single-sided with
copper limited to solder pads)
Package LH, low-K PCB (double-sided with
0.926 in
Package UA, minimum-K PCB (single-sided with
copper limited to solder pads)
J(max)
A3230
Power Derating Curve
Low-K PCB, Package LH
(R
Temperature (°C)
Temperature (°C)
80
80
JA
Min-K PCB, Package UA
(R
= 165°C; I
2
= 110 °C/W)
JA
copper area)
100
= 165 °C/W)
100
Test Conditions
CC
120
120
= I
CC(max)
140
140
160
160
180
Allegro MicroSystems, Inc.
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 [phone]
www.allegromicro.com
V
V
180
CC(max)
CC(min)
Value
110
228
165
Units
ºC/W
ºC/W
ºC/W
6