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參數(shù)資料
| 型號(hào)： | A3132 |
| 廠商： | Allegro MicroSystems, Inc. |
| 英文描述： | ULTRA-SENSITIVE BIPOLAR HALL-EFFECT SWITCHES |
| 中文描述： | 超靈敏雙極霍爾效應(yīng)開(kāi)關(guān) |
| 文件頁(yè)數(shù)： | 2/6頁(yè) |
| 文件大?。?/td> | 122K |
| 代理商： | A3132 |
3132
AND
3133
BIPOLAR
HALL-EFFECT SWITCHES
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
Copyright 1996, 2003 Allegro MicroSystems, Inc.
FUNCTIONAL BLOCK DIAGRAM
V
CC
X
REG.
Dwg. FH-005-2
GROUND
OUTPUT
3
2
1
Limits
Characteristic
Symbol
Test Conditions
Min.
Typ.
Max.
Units
Supply Voltage
V
CC
Operating
4.5
—
24
V
Output Saturation Voltage
V
OUT(SAT)
I
OUT
= 20 mA, B
≥
B
OP
V
OUT
= 24 V, B
≤
B
RP
V
CC
= 24 V, B
≤
B
RP
V
CC
= 12 V, R
L
= 820
, C
L
= 20 pF
V
CC
= 12 V, R
L
= 820
, C
L
= 20 pF
—
145
400
mV
Output Leakage Current
I
OFF
—
<1.0
10
μ
A
Supply Current
I
CC
—
4.3
9.0
mA
Output Rise Time
t
r
—
0.04
2.0
μ
s
Output Fall Time
t
f
—
0.18
2.0
μ
s
Limits
Characteristic
Symbol
Device Type*
Min.
Typ.
Max.
Units
Operate Point
B
OP
3132
—
32
95
G
3133
—
32
75
G
Release Point
B
RP
3132
-95
-20
—
G
3133
-75
-20
—
G
Hysteresis
B
hys
Both
30
52
—
G
NOTE: As used here, negative flux densities are defined as less than zero (algebraic convention.)
Typical values are at T
A
= +25
°
C and V
CC
= 12 V.
1 gauss (G) is exactly equal to 0.1 millitesla (mT).
*
Complete part number includes a prefix denoting operating temperature range (UGL, UGN, or UGS)
and a suffix denoting package type (LT or UA).
ELECTRICAL CHARACTERISTICS at T
A
= +25
°
C
MAGNETIC CHARACTERISTICS over operating temperature and voltage range.
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