MA702 – 12-BIT, DIGITAL ANGLE SENSOR WITH ABZ & PWM OUTPUTS
TYPICAL CHARACTERISTICS
VDD = 3.3V, Temp = 25°C, unless otherwise noted.
ABZ Jitter at PPT = 255
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Noise Spectrum at 50mT
0.01
Filter Transfer Function
5
5
NOISE DENSITY (deg/Hz )
FILTER TRANSFER FUNCTION (dB)
0
-3 dB
-5
RANDOM JITTER (%)
4
1/2
0.001
-10
3
-15
2
-20
1
0.1
1
10
100
1000
10
4
0.0001
10
10
100
1000
FREQUENCY (Hz)
10
4
100
1000
f (Hz)
10
4
10
5
10
5
10
5
ROTATION SPEED (rpm)
Error Curves at 50mT
2
Non-Linearity (INL and
Harmonics)
1.5
Effective Resolution (3σ)
12
11.5
NON-LINEARITY (deg)
1
ERROR (deg)
125°C
1
EFFECTIVE RESOLUTION (bit)
25°C
INL
11
10.5
-45°C
0
10
H1
9.5
-1
0.5
H2
9
8.5
-2
0
0
50
100
150
200
250
300
350
8
0
20
40
60
80
100
0
20
40
60
80
100
120
ANGLE (deg)
MAGNETIC FIELD (mT)
MAGNETIC FIELD (T)
Current Consumption at
VDD = 3.3V
12
11.5
SUPPLY CURRENT (mA)
11
10.5
10
-50
0
50
TEMPERATURE (°C)
100
150
MA702 Rev. 1.0
9/27/2017
www.MonolithicPower.com
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