A3425L Ver la hoja de datos (PDF) - Allegro MicroSystems
Número de pieza
componentes Descripción
Fabricante
A3425L Datasheet PDF : 21 Pages
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A3425
Ultra-Sensitive Dual-Channel Quadrature
Hall-Effect Bipolar Switch
THERMAL CHARACTERISTICS may require derating at maximum conditions, see application information
Characteristic
Symbol
Test Conditions*
Value Units
Package K, 1-layer PCB with copper limited to solder pads
177 ºC/W
Package Thermal Resistance
RθJA
Package L-8 pin, 1-layer PCB with copper limited to solder pads 140 ºC/W
Package L-8 pin, 4-layer PCB based on JEDEC standard
80 ºC/W
*Additional thermal data available on the Allegro Web site.
Power Derating Curve
20
19
18
17
16
15
14
Package L, 4-layer PCB
13
(RθJA = 80 ºC/W)
12
11
Package L, 1-layer PCB
10
(RθJA = 140 ºC/W)
9
8
Package K, 1-layer PCB
7
(RθJA = 177 ºC/W)
6
5
4
3
2
VCC(max)
VCC(min)
20 40 60 80 100 120 140 160 180
Temperature (ºC)
1900
1800
1700
1600
1500
1400
1300
1200
1100
1000
900
800
700
600
500
400
300
200
100
0
20
Power Dissipation versus Temperature
(RPθaJcA(RkP=θaaJgA1ce7k=a7Kg1,ºe4(C1R0θL-/PJWlA,ºaaC1cy=)k-/eWal8arg0ye)PºeCLCr,/WBP4-)ClayBer PCB
40 60 80 100 120 140 160 180
Temperature, TA (°C)
Allegro MicroSystems, Inc.
6
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com
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