參數(shù)資料
型號(hào): A1120LUA-T
廠商: Allegro Microsystems Inc
文件頁(yè)數(shù): 4/18頁(yè)
文件大小: 407K
描述: IC SW HALL EFFECT CHOPPER 3-SIP
產(chǎn)品培訓(xùn)模塊: Current Sensor
標(biāo)準(zhǔn)包裝: 4,000
傳感范圍: 50G 跳閘,5G 釋放
類型: 單極開(kāi)關(guān)
電源電壓: 3 V ~ 24 V
電流 - 電源: 4mA
電流 - 輸出(最大): 25mA
輸出類型: 數(shù)字式,開(kāi)漏極
特點(diǎn): 高溫
工作溫度: -40°C ~ 150°C
封裝/外殼: 3-SIP
供應(yīng)商設(shè)備封裝: 3-SIP
包裝: 散裝
產(chǎn)品目錄頁(yè)面: 1139 (CN2011-ZH PDF)
其它名稱: 620-1330
Chopper Stabilized Precision Hall Effect Switches
A1120, A1121, A1122,
A1123, and A1125
4
Allegro MicroSystems, LLC
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
ELECTRICAL CHARACTERISTICS Valid over full operating voltage and ambient temperature ranges; unless otherwise noted
Characteristics
Symbol
Test Conditions
Min.   Typ.
1
Max.   Unit
2
Electrical Characteristics
Forward Supply Voltage
V
CC
Operating, T
J
 < 165癈
3

24
V
Output Leakage Current
I
OUTOFF
A1120
A1121
A1122
A1123
V
OUT
 = 24 V, B < B
RP


10
A1125  V
OUT
 = 24 V, B > B
OP


10
Output Saturation Voltage
V
OUT(SAT)
A1120
A1121
A1122
A1123
I
OUT
 = 20 mA, B > B
OP
    185    500    mV
A1125  I
OUT
 = 20 mA, B < B
RP
    185    500    mV
Output Current Limit
I
OM
A1120
A1121
A1122
A1123
B > B
OP
30

60
mA
A1125  B < B
RP
30

60
mA
Power-On Time
3
t
PO
V
CC
 > 3.0 V, B < B
RP
(min)  10 G,
B > B
OP
(max) + 10 G


25
Chopping Frequency
f
C
    800    
kHz
Output Rise Time
3,4
t
r
R
L
 = 820 ? C
S
 = 20 pF
    0.2    2
Output Fall Time
3,4
t
f
R
L
 = 820 ? C
S
 = 20 pF
    0.1    2
Supply Current
I
CC(ON)
A1120
A1121
A1122
A1123
V
CC
 = 12 V, B > B
OP
 


4
mA
A1125  V
CC
 = 12 V, B < B
RP


4
mA
I
CC(OFF)
A1120
A1121
A1122
A1123
V
CC
 = 12 V, B < B
RP


4
mA
A1125  V
CC
 = 12 V, B > B
OP


4
mA
Reverse Supply Current
I
RCC
V
RCC
 = 30 V


5
mA
Supply Zener Clamp Voltage
V
Z
I
CC
 = 5 mA; T
A
 = 25癈
28


V
Zener Impedance
I
Z
I
CC
 = 5 mA; T
A
 = 25癈

50

?/DIV>
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