A1104 Allegro MicroSystems, A1104 Datasheet - Page 5

• Manufacturer Part Number: A1104
• Description: (A1101 - A1106) Continuous-Time Switch Family
• Manufacturer: Allegro MicroSystems

www.DataSheet4U.com
A1101, A1102, A1103,
A1104, and A1106
Package Thermal Resistance
Characteristic
1900
1800
1700
1600
1500
1400
1300
1200
1100
1000
900
800
700
600
500
400
300
200
100
Symbol
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
0
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
Package LH, 1-layer PCB
(R
(R
T
JA
JA
JA
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
= 110 ºC/W)
= 165 ºC/W)
= 228 ºC/W)
60
Power Derating Curve
= 165ºC; I
80
Temperature (°C)
80
100
Continuous-Time Switch Family
100
CC
= I
120
120
CC(max)
Test Conditions
140
140
160
160
180
2
180
of copper area each
V
115 Northeast Cutoff, Box 15036
V
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 [phone]
www.allegromicro.com
CC(min)
CC(max)
Value Units
228
165
110
ºC/W
ºC/W
ºC/W
5