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參數(shù)資料
| 型號： | A3161LT |
| 廠商： | Allegro MicroSystems, Inc. |
| 英文描述： | HALL-EFFECT SWITCH FOR 2-WIRE APPLICATIONS |
| 中文描述： | 霍爾效應(yīng)開關(guān)2線應(yīng)用 |
| 文件頁數(shù)： | 2/8頁 |
| 文件大?。?/td> | 169K |
| 代理商： | A3161LT |
3161
HALL-EFFECT SWITCH
FOR 2-WIRE APPLICATIONS
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
Copyright 1998, 1999, Allegro MicroSystems, Inc.
Limits
At T
A
= +25
°
C
Min.
Typ.
Over Oper. Temp. Range
Characteristic
Symbol
Max.
Min.
Typ.
Max.
Units
Operate Point (output turns OFF)
B
OP
B
RP
B
hys
–
130
160
–
130
160
G
Release Point (output turns ON)
30
110
–
30
110
–
G
Hysteresis (B
OP
- B
RP
)
NOTE:Typical values are at T
A
= +25
°
C and V
CC
= 12 V.
5.0
20
–
5.0
20
80
G
Limits
Characteristic
Symbol
Test Conditions
Min.
Typ.
Max.
Units
Supply Voltage
V
CC
Operating
3.5
—
25
V
Load Current
(2-wire application)
I
OUT
+ I
CC
3.5 V
≤
V
OUT
< 12 V, B < B
RP
V
OUT
≥
12 V, B < B
RP
B > B
OP
B < B
RP
V
OUT
= 24 V, B > B
OP
I
OUT
= 5 mA, B < B
RP
C
L
= 20 pF
C
L
= 20 pF
12
15
17
mA
12
15
19
mA
—
3.5
5.0
mA
Output Current
I
OUT
I
OFF
V
OUT
di/dt
—
12
—
mA
—
<1.0
10
μ
A
Output Saturation Voltage
–
0.9
1.5
V
Output Slew Rate
—
7.0
20
mA/
μ
s
Output Settling Time
t
sd
—
—
20
μ
s
ELECTRICAL CHARACTERISTICS over operating voltage and temperature ranges.
MAGNETIC CHARACTERISTICS over operating supply voltage range.
FUNCTIONAL BLOCK DIAGRAM
V
CC
X
REG.
Dwg. FH-017
GROUND
OUTPUT
3
2
1
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