Matrix Opto Co., Ltd
-GS302SA Programmable Linear Hall-Effect IC-
GS302SA Programmable Linear Hall-Effect IC
可编程线性霍尔 IC GS302SA
⚫ 可编程线性砷化镓与硅基混合霍尔 IC
GaAs + Si Hybrid Programmable Linear Hall-Effect IC
⚫ 3V~5.5V 供电电压范围
Single power supply:VCC 3V ~ 5.5V
⚫ 可编程固定输出或比例输出模式,兼具参考电压输出
Fixed or Ratiometric Output
⚫ -40~125℃使用环境
Wide ambient Temperature Range : Ta -40℃ ~ 125℃
⚫ 快速响应兼具宽带宽
Quick response for magnetic field with wide bandwidth
⚫ 提供可编程单线通信接口
Programmable via One Wire Interface at VOUT Pin
⚫ 可通过编程改变灵敏度方向
Sensitivity direction can be changed programmatically
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-GS302SA Programmable Linear Hall-Effect IC-
引脚定义 Pinning Define
应用场景 Application scenario
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-GS302SA Programmable Linear Hall-Effect IC-
外形尺寸图 Dimensional Drawing (Unit MM)
主视图 Main view
右视图 Right view
底视图 Bottom view
备注 Note:
未标识的尺寸公差为±0.05mm,角度的公差为±1°
Unmarked tolerances are controlled according to ±0.05mm while the Angle tolerance is ±1°.
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-GS302SA Programmable Linear Hall-Effect IC-
最大绝对参值 Absolute Maximum Rating
Table 1.GS302SA Working conditions
特性
符号
条件
最小值
标准值
最大值
单位
Characteristics
Symbol
Condition
Min
Typ
Max
Unit
VCC
Ta = 25℃
-0.3
6.5
V
Iout
Ta = 25℃
-45
45
mA
Vout
Ta = 25℃
0.1
VCC-0.1
V
Ts
-40
150
℃
Ta
-40
125
℃
输入电压
Supply Voltage
输出电流
Output Current
输出电压
Output Voltage
存储温度
Storage Temp.
工作温度
Operation Temp.
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-GS302SA Programmable Linear Hall-Effect IC-
工作参数 Operation Conditions
Table 2. Electric and magnetic characteristics Ta=-40 to 125℃
特性
Characteristics
符号
Symbol
条件
Condition
最小值
Min
标准值
Typ
最大值
Max
单位
Unit
VCC
Ta = 25℃
3
3.3V/5V
5.5
V
ICC
In Programming @ Ta = 25℃
In normal operation @Ta=25℃
-
6/8
33
11
mA
mA
Sens
Ta = 25℃
0.1
100
mV/GS
C=20pF@ BW=600kHz,Ta = 25℃
C=20pF@ BW=500kHz,Ta = 25℃
C=20pF@ BW=250kHz,Ta = 25℃
C=20pF@ BW=50kHz,Ta = 25℃
-
2.5
-
μs
-
1
1.5
2
4.5
-
250
500
KHz
-
20p
10n
F
供电电压
Supply Voltage
电流
Current Consumption
可编程灵敏度范围
Sensitivity Range
响应时间
Response Time
Tr
信号带宽
Signal bandwidth
负载电容
Load Capacitance
①②
Bw
CL
参考电压
Reference Voltage @Ta=25℃
Vref
零点输出
Quiescent Voltage
V0
差分零点输出
Quiescent Voltage of Differential
③
Output at Ta 25℃
灵敏度温漂
Sensitivity drift through temperature
V0-Vref
SensTC
S
③
SS
③
2.470
2.530
2.490
2.510
V
VCC=5V@25℃
2.495
2.500±0.002
2.505
VCC=3.3V@25℃
1.645
1.650±0.002
1.655
VCC=5V@-40~125℃
-0.01
±0.005
0.01
V
VCC=3.3V@-40~125℃
-0.005
±0.002
0.005
V
-40℃~125℃
-1.5
±0.5
1.5
%
VCC-0.1
V
Vout-SatH
输出饱和电压
Output Saturation Voltage
灵敏度比率误差
Error of sensitivity
零点比率误差
Error of Quiescent Voltage
线性误差
Linearity Error
Ta = 25℃
Vout-SatL
V
0.1
RatERRSens
VCC in range 4.85~5.15V @-40~125℃
-0.5
0.5
%
RatERRV0
VCC in range 4.85~5.15V @-40~125℃
-0.5
0.5
%
LinERR
VCC=5V@-40~125℃
-0.5
±0.1
0.5
%
VCC=5V@-40~125℃
-0.03
±0.02
0.03
VCC=3.3V@-40~125℃
-0.02
±0.015
0.02
VCC=5V@-40~125℃
-0.03
±0.02
0.03
VCC=3.3V@-40~125℃
-0.02
±0.015
0.02
VCC=5V@-40~125℃
-0.02
±0.01
0.02
VCC=3.3V@-40~125℃
-0.01
±0.007
0.01
VCC=5V@-40~125℃
VCC=3.3V@-40~125℃
-0.01
-0.007
±0.005
±0.005
0.01
0.007
固定输出模式 Fixed Output Mode :
④
参考电压温漂
Reference Voltage drift
through temperature
零点温漂
Quiescent Voltage drift
through temperature
差分零点温漂
Quiescent Voltage of Differential
Output drift through temperature
△Vref
△V0
△(V0-Vref)
V
V
V
⑤
比例输出模式 Ratiometric Output Mode :
参考电压温漂
Reference Voltage
△Vref
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V
Matrix Opto Co., Ltd
-GS302SA Programmable Linear Hall-Effect IC特性
Characteristics
drift through temperature
零点温漂
Quiescent Voltage drift through
temperature
差分零点温漂
Quiescent Voltage of Differential
Output drift through temperature
符号
Symbol
△V0
△(V0-Vref)
条件
Condition
最小值
Min
标准值
Typ
最大值
Max
VCC=5V@-40~125℃
-0.01
±0.005
0.01
VCC=3.3V@-40~125℃
-0.007
±0.005
0.007
VCC=5V@-40~125℃
-0.02
±0.005
0.02
VCC=3.3V@-40~125℃
-0.01
±0.005
0.01
Note:
① 当灵敏度超出 20mV/GS 后,响应时间会超出 2us
When the sensitivity exceeds 20mV/GS, the response time is greater than 2us
② 响应时间可通过编程控制
Response time can be controlled programmatically
③ S 与 SS 代表芯片的不同档位
S and SS represent different gears of the chip
④ 固定输出模式:输出电压不随供电电压波动
Fixed output mode:The output voltage does not fluctuate with the supply voltage
⑤ 比例输出模式: 输出电压随供电电压波动
Ratiometric mode:Output voltage fluctuates with the supply voltage
⑥ 差分输出:
差分零点输出 = V0 − Vref
差分灵敏度 =
VOUT(B) − Vref
B
Differential Output:Quiescent Voltage output is equal to V0 subtract Vref while Magnetized Output is equal
to Vout(B) subtract Vref
⑦ 零点和灵敏度可分别设置为是否随电压变化
Static voltage and sensitivity can be set to vary with or without voltage, respectively
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单位
Unit
V
V
Matrix Opto Co., Ltd
-GS302SA Programmable Linear Hall-Effect IC-
特性定义 Characteristics Definitions
1.
Sens 【mV/GS】灵敏度 Sensitivity
灵敏度定义为磁感应输出与磁感应强度的比值,即加磁输出减去零点输出后的数值与磁感应强度的比
值
Sensitivity is defined as the slope of the approximate straight line calculated by the least square method, using
data of OUT voltage (Vout) when the magnetic flux density (B) is swept within the range of input magnetic flux
density (Bin).
Sens =
VOUT(B) − V(0)
B
2. SensTC 【%】灵敏度温漂 Sensitivity drift through temperature
灵敏度温漂定义为温度导致的灵敏度变化值与校准温度(常温 25℃)下的灵敏度的比值
Sensitivity temperature drift is defined as the ratio of the value of the sensitivity change due to temperature to the
sensitivity at the calibrated temperature(25℃).
SensTC =
3.
△ Sens
Sens(T) − Sens(25℃)
∗ 100 =
∗ 100
Sens(25℃)
Sens(25℃)
LinERR【%】线性误差 Linearity Error
线性误差定义为最大垂直偏差(MFD)与最大量程(F.S.)的比值
最大垂直偏差(MFD)指得是实际输出与拟合输出曲线的在同一磁感应强度下的最大误差即 Vout(B
实际)-Vout(B 拟合)。定义公式如下所示:
Linearity error is defined as the ratio of the maximum perpendicular deviation (MFD) to the full scale (F.S.),
where MFD is the maximum difference between the OUT voltage (Vout) and the approximate straight line
calculated in the sensitivity definition. Definition formula is shown in below:
LinERR = 100 ∗
MFD
MFD
= 100 ∗
F. S.
VH − VL
Figure 1. Output characteristics of GS302SA
4.
灵敏度比率误差 RatERRSens [%]以及零点比率误差 RatERRV0 [%](仅对比例输出模式有效)
Ratiometric output error of sensitivity RatERRSens [%] and rationmetric output error of Quiescent voltage
RatERRV0 [%](Only valid for proportional output mode).
GS302SA 器件具有比例输出。这意味着静态电压输出(V0)和磁灵敏度(Sens)与电源电压(VCC)
成正比。换句话说,当电源电压增加或减少一定百分比时,每个特性也增加或减少相同的百分比。误
差是测量到的相对于 5v 的电源电压变化与测量到的每个特性变化之间的差值。
The GS302SA device features ratiometric output. This means that the Quiescent Voltage Output, V0, magnetic
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Matrix Opto Co., Ltd
-GS302SA Programmable Linear Hall-Effect ICsensitivity, Sens are proportional to the Supply Voltage, VCC. In other words, when the supply voltage
increases or decreases by a certain percentage, each characteristic also increases or decreases by the same
percentage. Error is the difference between the measured change in the supply voltage relative to 5 V, and the
measured change in each characteristic.
Rat ERR Sens = [1 −
Rat ERR V0 = [1 −
5.
Vout(VCC) 5𝑉
∗
] ∗ 100
Vout(5V) VCC
V0 (VCC) 5V
∗
] ∗ 100
V0 (5V) VCC
Tr [μs] 上升响应时间 Rise response time
响应时间定义为在磁感应强度脉冲输入下,从输入磁场的 90%到输出电压的 90%的时间延迟。
Rise response time is defined as the time delay from the 90% of input magnetic field (B) to the 90% of the OUT
voltage (Vout) under the pulse input of magnetic flux density.
100%
90%
Tr
Rise response time Tr
Figure 2. Definition of response time
6.
Vout-SatH 、 Vout-SatL 饱和输出电压 Saturation Output Voltage
输出可以随着磁场强度的变化在最大值 VSAT(HIGH)和最小值 VSAT(LOW)之间摆动。
The output can oscillate between the maximum Vout-SatH and minimum Vout-SatL as the magnetic field strength
changes.
7.
SymERR 【%】灵敏度对称性误差 Symmetry Sensitivity Error
器件在任意两个大小相等、极性相反磁场下的灵敏度是大小相等的。
The magnetic sensitivity of device is constant for any two applied magnetic fields of equal magnitude and
opposite polarities. SymERR (%) is measured and defined as:
SymERR = (1 −
SensBPOS
) ∗ 100%
SensBNEG
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-GS302SA Programmable Linear Hall-Effect IC-
输出特性 Output Characteristics
1.
零点温漂和参考电压温漂 Static voltage temperature drift and reference voltage temperature
drift
2.1 固定输出模式 Fixed Output Mode (Sens=10mV/GS、B=200GS、V0=2.5V)
2.1.1△V0 零点温漂 Quiescent Voltage drift through temperature
零点温漂随温度变化
Quiescent Voltage Output Drift
Through Temperature Range versus Ambient Temperature
40
30
30
零点温漂/mV
△ V0/mV
20
10
Relative to V0 at TA = 25°C
SPEC
0
-10
-20
-30
-30
-40
-50
-25
0
25
50
75
100
125
150
温度/℃
Ta/℃
2.1.2 △Vref 参考电压温漂 Reference Voltage drift through temperature
参考电压温漂随温度变化
Reference Voltage Output Drift
Through Temperature Range versus Ambient Temperature
40
30
30
参考电压温漂/mV
△ Vref /mV
20
10
Relative to Vref at TA = 25°C
SPEC
0
-10
-20
-30
-30
-40
-50
-25
0
25
50
75
100
125
150
温度/℃
Ta/℃
2.1.3 开启/关闭电压 Power On /Off
V0
VOUT(B)
开启、关闭电压
Power On / Off
4.5V
4.6
4.5
2.5V
4.1
0
1
2
3
4
4.0
5
4
3
2
1
0
Supply Voltage /V
输入电压/V
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Matrix Opto Co., Ltd
-GS302SA Programmable Linear Hall-Effect IC2.2 比例输出模式 Ratiometric Output Mode(Sens=10mV/GS、B=200GS、V0=1/2VCC)
2.2.1△V0 零点温漂 Quiescent Voltage drift through temperature
零点温漂随温度变化
Quiescent Voltage Output Drift
Through Temperature Range versus Ambient Temperature
20
10
零点温漂/mV
△ V0/mV
10
Relative to V0 at TA = 25°C
SPEC
0
-10
-10
-20
-50
-25
0
25
50
75
100
125
150
温度/℃
Ta/℃
2.2.2 △Vref 参考电压温漂
Reference Voltage drift through temperature
参考电压温漂随温度变化
Refererce Voltage Output Drift
Through Temperature Range versus Ambient Temperature
20
10
参考电压温漂/mV
△ Vref /mV
10
Relative to Vref at TA = 25°C
SPEC
0
-10
-10
-20
-50
-25
0
25
50
75
100
125
150
温度/℃
Ta/℃
2.2.3 开启/关闭电压 Power On /Off
V0
VOUT(B)
开启、关闭电压
Power On / Off
4.5V
2.4
2.2
2.5V
0
1
2
3
4
5
4
3
2
1
0
Supply Voltage /V
输入电压/V
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Matrix Opto Co., Ltd
-GS302SA Programmable Linear Hall-Effect IC2. △(V0-Vref)差分零点温漂 Quiescent Voltage of Differential Output drift through temperature
(Sens=10mV/GS、B=200GS)
差分零点温漂随温度变化
Quiescent Voltage of Differential Output Drift
Through Temperature Range versus Ambient Temperature
30
20
差分零点温漂/mV
△ (V0-Vref)/mV
20
10
SPEC
0
Relative to V0-Vref at TA = 25°C
-10
-20
-20
-30
-50
-25
0
25
50
75
100
125
150
温度/℃
Ta/℃
3. SensTC 灵敏度温漂 Sensitivity drift through temperature(Sens=10mV/GS、B=200GS)
灵敏度温漂随温度变化
Sensitivity Drift
Through Temperature Range versus Ambient Temperature
2
1.5
灵敏度温漂/%
SensTC/%
1
SPEC
0
-1
-1.5
-2
-50
-25
0
25
50
75
100
125
150
温度/℃
Ta/℃
4.
输出电压-磁感应强度 Sensitivity as a function of magnetic flux density B.
B
Output Voltage
VDD
V0
N
0
Magnetic Flux Density
S
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-GS302SA Programmable Linear Hall-Effect IC5. Tr 响应时间 Response Time(Sens=10mV/GS、B=50GS、CL=1nF)
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-GS302SA Programmable Linear Hall-Effect IC-
功能框图 Function Block Diagram
应用电路 Application Circuits
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-GS302SA Programmable Linear Hall-Effect IC-
修订履历 Revision History
版本
日期
修订内容
Version
Date
Description
1.0
2.0
2022.09.12
September 12,2022
2023.1.17
January 17, 2023
初版发型
Initial release
增加中文翻译、完善不同输出模式的对应性能、增加部分输出特性图
Add Chinese translation, improve the corresponding performance of
different output modes and add part of the output characteristic diagram
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