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参数资料
| 型号： | A1171EEWLT-P |
| 元件分类： | 磁阻传感器 |
| 英文描述： | MAGNETIC FIELD SENSOR-HALL EFFECT, 0.6-5.5mT, 0.30V, RECTANGULAR, SURFACE MOUNT |
| 封装： | 1.50X2 MM, 0.40MM HEIGHT, LEAD FREE, DFN-6 |
| 文件页数： | 3/9页 |
| 文件大小： | 249K |
| 代理商： | A1171EEWLT-P |
Micropower Ultrasensitive Hall Effect Switch
A1171
3
Allegro MicroSystems, Inc.
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
ELECTRICAL CHARACTERISTICS
valid over operating voltage and temperature range (unless otherwise specified)
Characteristic
Symbol
Test Conditions
Min.
Typ.1
Max.
Units
Supply Voltage Range2
VDD
Operating, TA= 25°C
1.65
–
3.5
V
Operating, over full ambient temperature range
1.8
Output Voltage
VOUT(SAT)
NMOS on, ISINK = 1 mA, VDD = 2.75 V
–
100
300
mV
VOUT(HIGH)
PMOS on, ISOURCE = –1 mA, VDD = 2.75 V
VDD–300 VDD–100
–
mV
Period
tPERIOD
–
50
100
ms
Chopping Frequency
fC
–
200
–
kHz
Supply Slew Rate3
SR
20
–
V/ms
Supply Current
IDD(EN)
Device in awake mode (enabled)
–
2.0
mA
IDD(DIS)
Device in sleep mode (disabled)
–
8.0
μA
IDD(AV)
VDD = 1.8 V, TA = 25°C
–
3.5
8
μA
VDD = 3.5 V, TA = 25°C
–
7.1
12
μA
SELECT Current4
ISELECT
012
μA
SELECT Voltage4
VSELECT(LOW)
0–
1/
3VDD
V
VSELECT(HIGH)
2/
3VDD
–VDD
V
1Typical data are for initial design estimations only, and assume optimum manufacturing and application conditions, such as T
A = 25°C. Performance
may vary for individual units, within the specified maximum and minimum limits.
2Operate points, B
OPX, and release points, BRPX, vary with supply voltage.
3If SR < SR(min), then valid device output might be delayed for one Period, t
PERIOD , of device.
4Maximum V
DD, minimum 0 V.
MAGNETIC CHARACTERISTICS
valid at 1.8 V ≤ VDD ≤ 3.5 V and TA = 25°C
Characteristic
Symbol
Test Conditions
Min.
Typ.1
Max.
Units2
Operate Point3
BOPS
–32
55
G
BOPN
–55
–32
–
G
Release Point3
BRPS
626–
G
BRPN
–
–26
–6
G
Hysteresis
BHYS
|BOPX - BRPX|
–6–
G
1Typical data are for initial design estimations only, and assume optimum manufacturing and application conditions, such as T
A = 25°C. Performance
may vary for individual units, within the specified maximum and minimum limits.
21 gauss (G) is exactly equal to 0.1 millitesla (mT).
3Operate points, B
OPX, and release points, BRPX, vary with supply voltage.
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参数描述 |
|---|---|
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