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A1391

更新时间: 2024-02-15 06:42:06
品牌 Logo 应用领域
急速微 - ALLEGRO 传感器
页数 文件大小 规格书
15页 335K
描述
Micro Power 3V Linear Hall Effect Sensor with Tri-State Output and User-Selectable Sleep Mode

A1391 技术参数

是否无铅:不含铅是否Rohs认证:符合
生命周期:Active包装说明:SOLCC6,.15,20
Reach Compliance Code:compliant风险等级:1.73
Is Samacsys:N其他特性:SENSITIVITY IS 1.25 MV/G
主体宽度:2 mm主体高度:0.75 mm
主体长度或直径:3 mmJESD-609代码:e3
线性度 (%):100 %安装特点:SURFACE MOUNT
端子数量:6最大工作电流:3.2 mA
最高工作温度:85 °C最低工作温度:-20 °C
输出电路类型:SINGLE-ENDED输出范围:3.1V
输出类型:ANALOG VOLTAGE封装主体材料:PLASTIC/EPOXY
封装等效代码:SOLCC6,.15,20封装形状/形式:RECTANGULAR
电源:2.5/3.3 V电阻:20 Ω
灵敏度(mV / G):1.18 mV/G传感器/换能器类型:MAGNETIC FIELD SENSOR,HALL EFFECT
子类别:Other Sensors/Transducers最大供电电压:3.5 V
最小供电电压:2.5 V表面贴装:YES
技术:BICMOS端子面层:Matte Tin (Sn)
端接类型:SOLDERBase Number Matches:1

A1391 数据手册

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A1391 and A1392  
Micro Power 3 V Linear Hall Effect Sensor with Tri-State Output and User-Selectable Sleep Mode  
Device Characteristics Tables  
ELECTRICAL CHARACTERISTICS valid through full operating ambient temperature range, unless otherwise noted  
Characteristic  
Supply Voltage  
Symbol  
VCC  
Test Conditions  
Min.  
2.5  
Typ.1  
Max.  
Units  
3.5  
V
V
V
V
V
V
V
V
Nominal Supply Voltage  
VCCN  
VCCZ  
3.0  
Supply Zener Clamp Voltage  
Ratiometric Reference Voltage2  
Ratiometric Reference Zener Clamp Voltage  
¯S¯¯L¯¯E¯¯E¯¯P¯ Input Voltage  
ICC = 7 mA, TA = 25°C  
IVREF = 3 mA, TA = 25°C  
6
8.3  
VREF  
2.5  
6
8.3  
VCC  
VREFZ  
–0.1  
VCC + 0.5  
VINH  
VINL  
For active mode  
For sleep mode  
0.45 × VCC  
0.20 × VCC  
¯S¯¯L¯¯E¯¯E¯¯P¯ Input Threshold  
VSLEEP > VINH , VCC = VCCN,  
TA = 25°C  
250  
5
kΩ  
Ratiometric Reference Input Resistance  
RREF  
V
SLEEP < VINL, VCC = VCCN,  
MΩ  
TA = 25°C  
Chopper Stabilization Chopping Frequency  
¯S¯¯L¯¯E¯¯E¯¯P¯ Input Current  
fC  
VCC = VCCN, TA = 25°C  
200  
1
kHz  
ISLEEP VSLEEP = 3 V, VCC = VCCN  
μA  
VSLEEP < VINL, VCC = VCCN,  
0.025  
mA  
TA = 25°C  
ICC  
Supply Current3  
V
SLEEP > VINH , VCC = VCCN,  
3.2  
mA  
dB  
TA = 25°C  
Quiescent Output Power Supply Rejection4  
PSRVOQ fAC < 1 kHz  
–60  
1
Typical data are for initial design estimations only, and assume optimum manufacturing and application conditions, such as TA = 25°C. Performance  
may vary for individual units, within the specified maximum and minimum limits.  
2
Voltage applied to the VREF pin. Note that the VREF voltage must be less than or equal to Vcc. Degradation in device accuracy will occur with applied  
voltages of less than 2.5 V.  
3
If the VREF pin is tied to the VCC pin, the supply current would be ICC + VREF / RREF  
4
fAC is any ac component frequency that exists on the supply line.  
Allegro MicroSystems, Inc.  
3
115 Northeast Cutoff, Box 15036  
A1391-DS  
Worcester, Massachusetts 01615-0036 (508) 853-5000  
www.allegromicro.com  

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