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HAL855 데이터시트(PDF) 22 Page - Micronas

부품명 HAL855
상세설명  Programmable Linear Hall-Effect Sensor with Arbitrary Output Characteristic
PDF  42 Pages
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제조업체  MICRONAS [Micronas]
홈페이지  http://www.micronas.com
Logo MICRONAS - Micronas

HAL855 데이터시트(HTML) 22 Page - Micronas

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HAL855
DATA SHEET
22
Nov. 26, 2008; DSH000149_003EN
Micronas
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
10
mA
mA
TJ > 125°C
TJ < 125°C
IOH
Output Leakage Current over
Temperature Range
3
−−
10
µA
VDDZ
Overvoltage Protection at
Supply
1
−
22
−
V
VOZ
Overvoltage Protection at
Output
3
−
22
−
V
Resolution
2,3
−−
12
bit
1)
INL
Integral Non-Linearity over
Temperature Range
2,3
−0.5
0
0.5
%
2)
fPWM
PWM Output Frequency over
Temperature Range
3
920
460
230
115
57
28
13
6.5
1000
500
250
125
62.5
31
15
7.5
1080
540
270
135
68
34
17
8.5
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.
tp0
Biphase-M Output Bittime
over Temperature Range
30.03
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
5065
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)
3
−
−
−
5
4
2
1
10
8
4
2
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
td(O)
Delay Time of Internal Signal
3
−
0.1
0.5
ms
tPOD
Power-Up Time (time to reach
stabilized internal signal)3)
−
−
−
6
5
3
2
11
9
5
3
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
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.



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