IC-MH16_15 Datasheet, PDF (5/25 Pages) IC-Haus GmbH – 12-BIT ANGULAR HALL ENCODER

iC-MH16
12-BIT ANGULAR HALL ENCODER
preliminary
Rev A1, Page 5/25
ELECTRICAL CHARACTERISTICS
Operating conditions:
VDD = 5 V ±10 %, EP = VNA1 = VNA2 = VND, Tj = -40...125 °C, IBM adjusted to 200 µA, 4 mm NdFeB magnet, unless otherwise noted
Item Symbol Parameter
No.
Conditions
Unit
Min. Typ. Max.
General
001 V(VDD) Permissible Supply Voltage
4.5
5.5
V
002 I(VDD) Supply Current in VDD
PRM = 0x0, without load, fmag = 0 rpm
10
20
30
mA
003 fI(VDD)
Supply Current in VDD Rotating PRM = 0x0, without load, fmag = 0...3.3 kHz
Speed Dependance
1.4
mA/kHz
006 Vc()hi
Clamp-Voltage hi at P0, P1, P2, Vc()hi = V() − VPD, I() = 1 mA
P3, PTE, NERR, NWARN
0.4
1.5
V
007 Vc()lo
Clamp-Voltage lo
I() = -1 mA
-1.5
-0.3
V
Hall Sensors and Signal Conditioning
101 Hext
Permissible Magnetic Field
Strength
at chip surface
20
100 kA/m
102 fmag
Operating Magnetic Field
Frequency
3.33 kHz
103 rpm
Rotating Speed of Magnet
200 000 rpm
104 dsens
Diameter of Hall Sensor Array
2
mm
105 xdis
Permissible Lateral Displacement
of Magnet Axis to Center of Hall
Sensors
0.2 mm
106 xpac
Displacement Chip Center to
Package Center
package QFN28
-0.15
0.15 mm
107 ϕpac
Angular Alignment of Chip vs. package QFN28
Package
-3
+3 Deg
108 hpac
Displacement of Chip Surface to package QFN28
Package Surface
0.4
mm
109 Vos
Trimming Range of Output Offset VOSS or VOSC = 0x7F
Voltage
-55 mV
110 Vos
Trimming Range of Output Offset VOSS or VOSC = 0x3F
Voltage
55
mV
111 Vopt
Optimal Differential Output Volt- Vopt = Vpp(PSIN) − Vpp(NSIN), ENAC = 0x0,
4
Vpp
age
see Figure 7
112 Vratio
Amplitude Ratio
Vratio = Vpp(PSIN) / Vpp(PCOS), GCC = 0x3F 1.09
113 Vratio
Amplitude Ratio
Vratio = Vpp(PSIN) / Vpp(PCOS), GCC = 0x40
0.92
Signal Level Control
201 Vpp
Differential Peak-to-Peak Output Vpp = Vpk(Px) − Vpk(Nx), ENAC = 0x1, see
Amplitude
Figure 7
202 ton
Controller Settling Time
to ±10 % of final amplitude
203 Vt()lo
MINERR Amplitude Error Thresh- see Item No. 201
old
204 Vt()hi
MAXERR Amplitude Error
Threshold
see Item No. 201
Bandgap Reference
401 Vbg
Bandgap Reference Voltage
402 Vref
Reference Voltage
403 Iibm
Bias Current
CIBM = 0x0
CIBM = 0xF
bias current adjusted
404 VPDon
Turn-on Threshold VPD, System V(VPD) − V(VND), increasing voltage
on
405 VPDoff
Turn-off Threshold VPD, System V(VPD) − V(VND), decreasing voltage
reset
406 VPDhys Hysteresis System on/reset
3.2
4.8 Vpp
300
µs
1.0
2.8 Vpp
4.8
5.8 Vpp
1.18
45
-370
-220
3.65
1.25
50
-200
4.0
1.32
55
-100
-180
4.3
V
%VPA
µA
µA
µA
V
3
3.5 3.8
V
0.3
V