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A1304

更新时间： 2024-02-03 19:56:28
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急速微 - ALLEGRO /
页数 文件大小 规格书
10页 948K
描述
Linear Hall-Effect Sensor IC with Analog Output, Available in a Miniature, Low Profile Surface Mount Package

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A1304 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：TO-236
Reach Compliance Code：compliant风险等级：1.69
其他特性：IT HAS A SENSITIVITY OF 4.24 MV/G主体宽度：1.91 mm
主体高度：1 mm主体长度或直径：2.98 mm
安装特点：SURFACE MOUNT端子数量：3
最大工作电流：9 mA最高工作温度：85 °C
最低工作温度：-40 °C输出电路类型：SINGLE-ENDED
输出类型：ANALOG VOLTAGE封装主体材料：PLASTIC/EPOXY
封装等效代码：TO-236封装形状/形式：RECTANGULAR
电源：3.3 V电阻：1 Ω
灵敏度（mV / G）：3.76 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：3.6 V
最小供电电压：3 V表面贴装：YES
端接类型：SOLDERBase Number Matches：1

A1304 数据手册

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Linear Hall-Effect Sensor IC with Analog Output,  
Available in a Miniature, Low Profile Surface Mount Package  
A1304  
OPERATING CHARACTERISTICS: valid across TA, CBYPASS = 0.1 µF, VCC = 3.3 V unless otherwise noted  
Characteristic  
Electrical Characteristics  
Supply Voltage  
Symbol  
Test Conditions  
Min.  
Typ.  
Max.  
Unit1  
VCC  
ICC  
3
–
7.7  
50  
–
3.6  
9
V
mA  
µs  
Supply Current  
No load on VOUT  
–
Power-On Time2,3  
tPO  
TA = 25°C, CL = 10 nF  
TA = 25°C  
–
0.005  
0
70  
V
CC Ramp Time2,3  
CC Off Level2,3  
tVCC  
VCCOFF  
BWi  
100  
0.33  
–
ms  
V
V
TA = 25°C  
–
Internal Bandwidth3  
Small signal –3 dB  
–
20  
kHz  
Output Characteristics  
A1304ELHLX-T  
–
–
–
–
13  
13  
–
–
–
–
TA = 25ºC; CBYPASS  
open; no load on VOUT  
=
Output Referred Noise3  
VN  
mV(p–p)  
A1304ELHLX-05-T  
A1304ELHLX-T  
TA = 25ºC; CBYPASS  
open; no load on VOUT;  
f << BWi  
=
2.3  
4.6  
Input Referred RMS Noise Density3  
VNRMS  
mGꢀ/ꢀ√Hz  
A1304ELHLX-05-T  
DC Output Resistance3  
Output Load Resistance3  
Output Load Capacitance3  
ROUT  
RL  
–
4.7  
–
<1  
–
–
–
Ω
kΩ  
nF  
V
VOUT to GND  
VOUT to GND  
CL  
–
10  
–
VSAT(HIGH) TA = 25°C, RLꢀ=ꢀ10ꢀkΩ,ꢀ(VOUTꢀtoꢀGND)  
VSAT(LOW) TA = 25°C, RLꢀ=ꢀ10ꢀkΩ,ꢀ(VOUTꢀtoꢀGND)  
2.87  
–
–
Saturation Voltage3  
Magnetic Characteristics  
Sensitivity4  
–
0.38  
V
A1304ELHLX-T  
3.76  
0.2  
0.04  
1.625  
–
4.0  
0.5  
4.24  
0.8  
0.2  
1.675  
–
Sens  
TA = 25ºC  
mV/G  
A1304ELHLX-05-T  
Sensitivity Temperature Coefficient3  
Quiescent Voltage Output (QVO)  
TCSens  
VOUT(Q)  
TA = 85°C, relative to Sens at 25°C  
TA = 25°C, B = 0 G  
0.12  
1.65  
±40  
±40  
%/°C  
V
A1304ELHLX-T  
mV  
mV  
TA = 85ºC, relative to  
QVO at 25ºC  
Delta QVO  
∆VOUT(Q)  
A1304ELHLX-05-T  
–
–
Ratiometry Quiescent Voltage Output  
Error  
Across specified supply voltage range (relative  
to VCC = 3.3 V)  
RatVOUT(Q)  
RatSens  
–
–
±1.5  
±1.5  
–
–
%
%
Across specified supply voltage range (relative  
to VCC = 3.3 V)  
Ratiometry Sensitivity Error  
Linearity Sensitivity Error  
A1304ELHLX-T  
Typ. Sensitivity, ±300 G  
Typ. Sensitivity, ±2250 G  
–
–
±1.5  
±1.5  
–
–
LinERR  
%
%
G
A1304ELHLX-05-T  
Sensitivity Drift Due to  
Package Hysteresis  
∆SensPKG TA = 25°C, after temperature cycling  
–
±2  
–
A1304ELHLX-T  
–
–
±375  
–
–
Magnetic Field Range  
B
Range of Input Field  
A1304ELHLX-05-T  
±3000  
11 gauss (G) is exactly equal to 0.1 millitesla (mT).  
2See Characteristic Definitions section.  
3Based on design simulations and/or characterization data. Not tested at Allegro end-of-line.  
4Sensitivity drift through the life of the part, ΔSensLIFE , can have a typical error value ±3% in addition to package hysteresis effects.  
Allegro MicroSystems, LLC  
115 Northeast Cutoff  
4
Worcester, Massachusetts 01615-0036 U.S.A.  
1.508.853.5000; www.allegromicro.com  
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