參數(shù)資料
型號(hào): 3175
廠商: Allegro MicroSystems, Inc.
英文描述: Hall-Effect Latch(霍爾效應(yīng)鎖存器)
中文描述: 霍爾效應(yīng)鎖存(霍爾效應(yīng)鎖存器)
文件頁(yè)數(shù): 2/8頁(yè)
文件大小: 182K
代理商: 3175
3175
AND
3177
HALL-EFFECT
LATCHES
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
Copyright 1991, 2001 Allegro MicroSystems, Inc.
FUNCTIONAL BLOCK DIAGRAM
NOTE: As used here, negative flux densities are defined as less than zero (algebraic convention).
Complete part number includes a suffix denoting package type (LT, U, or UA).
T
A
= +25
°
C
T
A
= -20
°
C to +85
°
C
Characteristic
Min.
Typ.
Max.
Min.
Typ.
Max.
Operate Point, B
OP
UGN3175
25
170
15
180
UGN3177
50
150
25
150
Release Point, B
RP
UGN3175
-170
-25
-180
-15
UGN3177
-150
-50
-150
-25
Hysteresis, B
hys
UGN3175
100
200
80
180
UGN3177
100
200
50
180
V
CC
X
REG.
Dwg. FH-005-2
GROUND
OUTPUT
3
2
1
Part
Number*
Limits
Characteristic
Symbol
Test Conditions
Min.
Typ.
Max.
Units
Supply Voltage
V
CC
Operating
4.5
18
V
Output Saturation Voltage
V
OUT(SAT)
V
CC
= 18 V, I
OUT
= 10 mA, B > B
OP
200
400
mV
Output Leakage Current
I
OFF
V
OUT
= 18 V, B < B
RP
0.05
5.0
μ
A
Supply Current
I
CC
V
CC
= 4.5 V, B < B
RP
(Output OFF)
5.0
10
mA
Output Rise Time
t
r
V
CC
= 12 V, R
L
= 1.1 k
, C
L
= 20 pF
0.04
2.0
μ
s
Output Fall Time
t
f
V
CC
= 12 V, R
L
= 1.1 k
, C
L
= 20 pF
0.18
2.0
μ
s
ELECTRICAL CHARACTERISTICS at T
A
= +25
°
C, V
CC
= 4.5 V to 18 V (unless otherwise noted).
MAGNETIC CHARACTERISTICS in gauss; V
CC
= 4.5 V to 18 V.
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