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HAL855UT-K 参数 Datasheet PDF下载

HAL855UT-K图片预览
型号: HAL855UT-K
PDF下载: 下载PDF文件 查看货源
内容描述: 可编程线性霍尔效应传感器与任意输出特性 [Programmable Linear Hall-Effect Sensor with Arbitrary Output Characteristic]
分类和应用: 传感器换能器
文件页数/大小: 42 页 / 2158 K
品牌: MICRONAS [ MICRONAS ]
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HAL855  
DATA SHEET  
3.6. Characteristics  
at TJ = 40 °C to +170 °C, VDD = 4.5 V to 14 V, after programming and locking of the device,  
at Recommended Operation Conditions if not otherwise specified in the column “Conditions”.  
Typical Characteristics for TJ = 25 °C and VDD = 5 V.  
All voltages listed are referenced to ground (GND).  
Symbol Parameter  
Pin No. Min.  
Typ.  
Max.  
Unit Conditions  
IDD  
Supply Current  
over Temperature Range  
1
7
7
8
mA  
mA  
TJ > 125°C  
TJ < 125°C  
10  
IOH  
Output Leakage Current over  
Temperature Range  
3
1
3
10  
µA  
VDDZ  
Overvoltage Protection at  
Supply  
22  
22  
V
VOZ  
Overvoltage Protection at  
Output  
V
Resolution  
2,3  
2,3  
12  
bit  
%
1)  
2)  
INL  
Integral Non-Linearity over  
Temperature Range  
0.5  
0
0.5  
fPWM  
PWM Output Frequency over  
Temperature Range  
3
920  
460  
230  
115  
57  
1000  
500  
250  
125  
62.5  
31  
1080  
540  
270  
135  
68  
Hz  
Hz  
Hz  
Hz  
Hz  
Hz  
Hz  
Hz  
PWM period: 1 ms; 9 bit res.  
PWM period: 2 ms; 10 bit res.  
PWM period: 4 ms; 11 bit res.  
PWM period: 8 ms; 12 bit res.  
PWM period: 16 ms; 12 bit res.  
PWM period: 32 ms; 12 bit res.  
PWM period: 64 ms; 12 bit res.  
PWM period: 128 ms;12 bit res.  
28  
34  
13  
15  
17  
6.5  
7.5  
8.5  
tp0  
Biphase-M Output Bittime  
over Temperature Range  
3
0.03  
2
0.04  
3.2  
0.05  
4
ms  
ms  
Biphase-M bit time: 40 μs  
Biphase-M bit time: 3.2 ms  
tp1  
Biphase-M Output Timing for  
Logical 1  
3
3
50  
65  
80  
%
fADC  
Internal ADC Frequency over  
Temperature Range  
110  
128  
150  
kHz VDD = 4.5 V to 14 V  
tr(O)  
Response Time of Internal  
Signal3)  
5
4
2
1
10  
8
4
ms  
ms  
ms  
ms  
3 dB filter frequency = 80 Hz  
3 dB filter frequency = 160 Hz  
3 dB filter frequency = 500 Hz  
3 dB filter frequency = 2 kHz  
2
td(O)  
tPOD  
Delay Time of Internal Signal  
3
0.1  
0.5  
ms  
Power-Up Time (time to reach  
stabilized internal signal)3)  
6
5
3
2
11  
9
5
ms  
ms  
ms  
ms  
3 dB filter frequency = 80 Hz  
3 dB filter frequency = 160 Hz  
3 dB filter frequency = 500 Hz  
3 dB filter frequency = 2 kHz  
3
1) if the Hall IC is programmed suitably  
2) if more than 50% of the selected magnetic field range are used and the Hall IC is programmed suitably  
3) The output signal is updated at the begin of each PWM period or Biphase-M period.  
The update time depends on the output format settings.  
22  
Nov. 26, 2008; DSH000149_003EN  
Micronas