Ultra-Sensitive Dual-Channel Quadrature
Hall-Effect Bipolar Switch
A3425
13
Allegro MicroSystems, Inc.
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com
Magnetic Operating Characteristics, Package L (continued)
Additional magnetic characteristics on next page
B
OP
Symmetry
-30
-20
-10
0
10
20
30
0 5 10 15 20
V
CC
(V)
Ch. A - Ch. B (G)
-40
°
C
25
°
C
150
°
C
B
OP
Symmetry
-30
-20
-10
0
10
20
30
-50 0 50 100 150 200
Temperature (
°
C)
Ch. A - Ch. B (G)
3.3 V
12 V
18 V
B
RP
Symmetry
-30
-20
-10
0
10
20
30
0 5 10 15 20
V
CC
(V)
Ch. A - Ch. B (G)
-40
°
C
25
°
C
150
°
C
B
RP
Symmetry
-30
-20
-10
0
10
20
30
-50 0 50 100 150 200
Temperature (
°
C)
Ch. A - Ch. B (G)
3.3 V
12 V
18 V
Ultra-Sensitive Dual-Channel Quadrature
Hall-Effect Bipolar Switch
A3425
14
Allegro MicroSystems, Inc.
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com
Magnetic Operating Characteristics, Package L (continued)
Channel A Symmetry
-30
-20
-10
0
10
20
30
0 5 10 15 20
V
CC
(V)
B
OP
+ B
RP
(G)
-40
°
C
25
°
C
150
°
C
Channel A Symmetry
-30
-20
-10
0
10
20
30
-50 0 50 100 150 200
Temperature (
°
C)
B
OP
+ B
RP
(G)
3.3 V
12 V
18 V
Channel B Symmetry
-30
-20
-10
0
10
20
30
0 5 10 15 20
V
CC
(V)
B
OP
+ B
RP
(G)
-40
°
C
25
°
C
150
°
C
Channel B Symmetry
3.3 V
12 V
18 V
-30
-20
-10
0
10
20
30
-50 0 50 100 150 200
Temperature (
°
C)
B
OP
+ B
RP
(G)
Ultra-Sensitive Dual-Channel Quadrature
Hall-Effect Bipolar Switch
A3425
15
Allegro MicroSystems, Inc.
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com
Electrical Operating Characteristics, Package K
I
CC(off)
0
1
2
3
4
5
6
7
8
-50 0 50 100 150 200
Temperature (
°
C)
Current (mA)
3.3 V
18 V
0
1
2
3
4
5
6
7
8
0 5 10 15 20
V
CC
(V)
-40
°
C
25
°
C
150
°
C
I
CC(on)
0
1
2
3
4
5
6
7
8
-50 0 50 100 150
200
Temperature (
°
C)
Current (mA)
3.3 V
18 V
0
1
2
3
4
5
6
7
8
0 5 10 15 20
V
CC
(V)
Current (mA)
-40
°
C
25
°
C
150
°
C
I
CC(off)
I
CC(on)
V
CC
= 3.3 V, I
sink
= 20 mA
0
100
200
300
400
500
-50 0 50 100 150 200
Ch. A
Ch. B
Vsat (mV)
Output Saturation Voltage
Temperature (
°
C)

A3425EL-T

Mfr. #:
Manufacturer:
Description:
MAGNETIC SWITCH BIPOLAR 8SOIC
Lifecycle:
New from this manufacturer.
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