參數(shù)資料
型號(hào): A1302KUA-T
元件分類(lèi): 速度傳感器和接近開(kāi)關(guān)
英文描述: PROXIMITY SENSOR-HALL EFFECT, 2.40-2.60V, RECTANGULAR, THROUGH HOLE MOUNT
封裝: LEAD FREE, ULTRAMINI, SIP-3
文件頁(yè)數(shù): 3/8頁(yè)
文件大小: 267K
代理商: A1302KUA-T
Continuous-Time Ratiometric
Linear Hall Effect Sensors
A1301 and
A1302
3
Allegro MicroSystems, Inc.
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com
DEVICE CHARACTERISTICS over operating temperature range, TA, and VCC = 5 V, unless otherwise noted
Characteristic
Symbol
Test Conditions
Min.
Typ.
Max.
Units
Electrical Characteristics
Supply Voltage
VCC
Running, TJ < 165°C
4.5
6
V
Supply Current
ICC
Output open
11
mA
Output Voltage
VOUT(High) ISOURCE = –1 mA, Sens = nominal
4.65
4.7
V
VOUT(Low)
ISINK = 1 mA, Sens = nominal
0.2
0.25
V
Output Bandwidth
BW
20
kHz
Power-On Time
tPO
VCC(min) to 0.95 VOUT; B = ±1400 G;
Slew rate = 4.5 V/μs to 4.5 V/100 ns
–35
μs
Output Resistance
ROUT
ISINK ≤ 1 mA, ISOURCE ≥ –1 mA
2
5
Ω
Wide Band Output Noise, rms
VOUTN
External output low pass filter ≤ 10 kHz;
Sens = nominal
150
μV
Ratiometry
Quiescent Output Voltage Error
with respect to ΔVCC1
ΔVOUTQ(V) TA = 25°C
±3.0
%
Magnetic Sensitivity Error with
respect to ΔVCC2
ΔSens(V)
TA = 25°C
±3.0
%
Output
Linearity
Lin
TA = 25°C
±2.5
%
Symmetry
Sym
TA = 25°C
±3.0
%
Magnetic Characteristics
Quiescent Output Voltage
VOUTQ
B = 0 G; TA = 25°C
2.4
2.5
2.6
V
Quiescent Output Voltage over
Operating Temperature Range
VOUTQ(ΔT
A)
B = 0 G
2.2
2.8
V
Magnetic Sensitivity
Sens
A1301; TA = 25°C
2.0
2.5
3.0
mV/G
A1302; TA = 25°C
1.0
1.3
1.6
mV/G
Magnetic Sensitivity over
Operating Temperature Range
Sens(ΔT
A)
A1301
1.8
3.2
mV/G
A1302
0.85
1.75
mV/G
1Refer to equation (4) in Ratiometric section on page 4.
2Refer to equation (5) in Ratiometric section on page 4.
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