IC-MHA Datasheet, PDF (2/2 Pages) IC-Haus GmbH – HALL ANGLE ENCODER WITH SIN/COS OUTPUTS

iC-MHA HALL ANGLE ENCODER WITH SIN/COS OUTPUTS
Key Specifications
General
Supply Voltage
Supply Current, no load
Magnetic Field Strength
Operating speed of magnet
Output Drivers Capability
Operational Temperature Range
ESD Susceptibility
Angle Accuracy
Angle Repeatability
5 V ±10 %
30 mA max.
20 ... 100 kA/m
DC to 20.000 RPM
1 Vpp diff. to 100 Ω
-40 to +125 °C
2 kV (HBM 100 pF, 1.5 kΩ)
typ. 0.2 degree
(chip axis centered to field axis)
typ. 0.1 degree
Output Signal vs. Magnet Position
28 27 26 25 24 23 22
1
2
3
4
5
N
6
7
21
S
20
19
18
17
16
15
8 9 10 11 12 13 14
=0
28 27 26 25 24 23 22
(top view)
1
S
21
2
20
3
19
4
18
5
17
6
16
7
N
15
>0
8 9 10 11 12 13 14
0
+0.5 V
V =V -V
V =V -V
SIN PSOUT NSOUT COS PCOUT NCOUT
-90°
90° 180° 270° 360°
-0.5 V
C041007-4
Application Example
Pin Functions
No.
2
3
4
10
11
18
19
25
26
TP
8, 9
13, 14
23, 24
27, 28
Name
NERR
VPA
VNA
PCOUT
NCOUT
VND
VPD
NSOUT
PSOUT
n.c.
n.c.
n.c.
n.c.
Function
Error Message Output (active low)
+5 V Analog Supply Voltage
Analog Ground
Positive Cosine Output
Negative Cosine Output
Digital Ground
+5 V Digital Supply Voltage
Negative Sine Output
Positive Sine Output
Thermal-Pad
not connected
not connected
not connected
not connected
Pins for device test and factory calibration:
1
PT1
connect to VND
5
PT5
connect to VND
6
PT6
connect to VPD
7
PT7
not to be connected
12
PT12
connect to VND
15
PT15
connect to VND
16
PT16
connect to VND
17
PT17
connect to VND
20
PT20
connect to VND
21
PT21
connect to VND
22
PT22
connect to VND
Pin Configuration QFN28 5x5 mm²
PSOUT NSOUT
nc nc
nc nc PT22
28 27 26 25 24 23 22
PT1 1
NERR 2
VPA 3
VNA 4
PT5 5
PT6 6
PT7 7
MHA
21 PT21
20 PT20
19 VPD
18 VND
17 PT17
16 PT16
15 PT15
8 9 10 11 12 13 14
nc nc
PT12 nc nc
C301107-12
PCOUT NCOUT
This tentative information shall not be considered as a guarantee of characteristics. Rights to technical changes reserved.
Am Kuemmerling 18 • D-55294 Bodenheim, Germany
Tel. [phone] • Fax [phone] • http://www.ichaus.com
Rev. 1.0