A1205 ALLEGRO [Allegro MicroSystems], A1205 Datasheet - Page 4

• Manufacturer Part Number: A1205
• Description: Continuous-Time Bipolar Switch
• Manufacturer: ALLEGRO [Allegro MicroSystems]

A1205
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
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
R
9
8
7
6
5
4
3
2
0
θJA
20
20
Power Dissipation versus Ambient Temperature
Package LH, 1-layer PCB
(R
Package UA, 1-layer PCB
(R
40
40
JA
Package LH, 2-layer PCB
(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
JA
= 228 ºC/W)
T
JA
= 165 ºC/W)
J(max)
60
= 110 ºC/W)
60
Power Derating Curve
= 165ºC; I
80
Temperature (°C)
80
100
Continuous-Time Bipolar Switch
100
CC
= I
120
120
Test Conditions*
CC(max)
140
140
160
160
2
of copper area each side
180
115 Northeast Cutoff, Box 15036
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 [phone]
www.allegromicro.com
180
V
V
CC(min)
CC(max)
Value Units
228
165
110
ºC/W
ºC/W
ºC/W
4