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參數資料
| 型號： | A3423LLTR-T |
| 元件分類： | 磁阻傳感器 |
| 英文描述： | MAGNETIC FIELD SENSOR-HALL EFFECT, -5.5-5.5mT, 500mV, RECTANGULAR, SURFACE MOUNT |
| 封裝： | LEAD FREE, PLASTIC, SOIC-8 |
| 文件頁數： | 4/9頁 |
| 文件大小： | 258K |
| 代理商： | A3423LLTR-T |
Dual Channel Hall Effect Direction Detection Sensor IC
A3423
4
Allegro MicroSystems, Inc.
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
THERMAL CHARACTERISTICS may require derating at maximum conditions, see application information
Characteristic
Symbol
Test Conditions*
Value Units
Package Thermal Resistance
RθJA
Package K, 1-layer PCB with copper limited to solder pads
177
C/W
Package L, 1-layer PCB with copper limited to solder pads
140
C/W
Package L, 4-layer PCB
80
C/W
*Additional thermal information available on Allegro website.
6
7
8
9
2
3
4
5
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
20
40
60
80
100
120
140
160
180
Temperature (C)
Maximum
Allowable
V
CC
(V)
Power Derating Curve
(R
JA = 80 C/W)
4-layer PCB, Package L
(R
JA = 177 C/W)
Package K
(R
JA = 140 C/W)
1-layer PCB, Package L
VCC(min)
VCC(max)
0
100
200
300
400
500
600
700
800
900
1000
1100
1200
1300
1400
1500
1600
1700
1800
1900
20
40
60
80
100
120
140
160
180
Temperature (°C)
Power
Dissipation,
P
D
(mW)
Power Dissipation versus Ambient Temperature
(R
JA = 140
C/W)
1-layer
PCB,
Package
L
(R
JA
= 177
C/W)
Package
K
(R
JA
= 80
C/W)
4-layer
PCB,
Package
L
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