IC-MH8 Datasheet, PDF (2/2 Pages) IC-Haus GmbH – 12 BIT HALL ENCODER

iC-MH8
12 BIT HALL ENCODER
Key Specifications
General
Supply Voltage
Supply Current, normal mode
power reduction mode
Max. Rotation Speed
Magnetic Field Strength
Resolution (digital / angular)
Operational Temperature Range
ESD Susceptibility
5 V +/-10 %
40 mA max.
32 mA max.
120,000 rpm
20 ... 100 kA/m
12 bit / 0.087°
-40 to +125 °C
2 kV (HBM 100 pF, 1.5 kΩ)
Operational Modes
Output Modes
Interpolating Factors @ AB
Commutation Signals UVW
Analog Outputs
ABZ and UVW
ABZ and inverted ABZ
UVW and inverted UVW
ABZ and AB period signals
×1...×128, ×256, ×512, ×1024
two, four and eight pole EC motors
complementary sine / cosine
Driver Settings (ABZ, UVW)
Output Drivers Capabilities
Output Driving Configurations
10 MHz 4 mA (default)
10 MHz 50 mA
300 kHz 50 mA
3 MHz 20 mA
push-pull, high-side,
low-side, tristate
Signal Settings
Analog Signal Outputs
Gross Gain Selection
Fine Gain (automatic gain off)
Sin/Cos Amplitude Ratio
Offset Correction Range
Hysteresis ABZ
Zero Positions ABZ/UVW
0.5 Vpp with gain control
×5, ×10, ×15, ×20
64 steps, from 1.0 to 19.08
0.91 ...1.097 (128 steps)
± 63 mV in 1mV steps
0.17°, 0.35°, 0.7° and 1.4°
adjustable in increments of 1.4°
Serial Interface
BiSS C
bidirectional, data read out and programming
SSI
data read out only (SSI 13 bit standard)
Output Signal Examples
Pin Functions
No.
1
2
3
4
5
6
7
8, 9, 14
10
11
12
13
15, 16, 17
18
19
20, 21, 22
25
26
23, 24, 27, 28
Name
PTE
NERR
VPA
VNA1
SLI
MA
SLO
n.c.
PCOUT
NCOUT
VZAP
VNA2
A, B, Z
VND
VPD
U, V, W
NSOUT
PSOUT
n.c.
Function
Test Enable Pin
Not Error (active low)
+5 V Analog Supply Voltage
Analog Ground
Serial Data Input
Serial Clock Input
Serial Data Output
not connected
Positive Cosine Output
Negative Cosine Output
Zapping Supply Voltage
Analog Ground
Incremental Outputs A, B, Index Z
Digital Ground
+5 V Digital Supply Voltage
Commutation Signal U, V, W
Negative Sine Output
Positive Sine Output
not connected
Pin Configuration QFN28 5x5 mm²
PSOUT NSOUT
nc nc
nc nc W
28 27 26 25 24 23 22
PTE 1
NERR 2
VPA 3
VNA1 4
SLI
5
MA
6
SLO 7
MH8
21 V
20 U
19 VPD
18 VND
17 Z
16 B
15 A
8 9 10 11 12 13 14
nc nc
nc
PCOUT VZAP
NCOUT VNA2
C061010-1
Application Example
AB incremental
programmable
Z position
EC motor
Application _{sin, cos}
Power
UVW
Motor
Controller
ABZ
Magnet
sin, cos
iC-MH8
Feedback
This preliminary information is not tantamount to a guarantee of device characteristics. All rights to technical changes reserved.
Am Kuemmerling 18 • D-55294 Bodenheim, Germany
Phone: [phone] • Fax: [phone] • http://www.ichaus.com
Rev. 1.0