Features
n Non-contacting magnetic technology
n Highly resistant to vibration/shock
n Highly resistant to fluid/dust ingress
n Programmable at factory for zero position
n Robust design for industrial applications
n Highly repeatable
n RoHS compliant*
AMS22S Non-Contacting Analog Rotary Position Sensor
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
Electrical Characteristics
1
(@ 25 °C)
VDD Supply Voltage ..................................................................................................5 V ± 10 %
Supply Current
2
For Low Speed Processing (Code L) ................................................................... 10 mA max.
For High Speed Processing (Code H) ................................................................. 20 mA max.
Output Signal (Single) ..................................................................................................... Analog
Independent Linearity ...................................................................................................... ±0.5 %
(±0.3 % available on request)
Hysteresis ......................................................................................................... 0.2 % VDD max.
Effective Electrical Angle
3
..................................................................................................340 °
Programmable Electrical Angle .................................................. 10 ° to 360 ° (10 ° increments)
Voltage Output (Programmable) ................................................................ 1 to 99 % VDD ±1 %
Output Resolution .................................................................................................12 bit @ 360 °
Load Resistance Recommended ....................................................................... 10K ohms to
∞
Overvoltage Protection .................................................................................................+20 VDC
Reverse Voltage Protection ...........................................................................................-10 VDC
Environmental Characteristics
Operating Temperature ......................................................................................-40 ° to +125 °C
Moisture Resistance .........................................................................MIL-STD-202, Method 106
Insulation Resistance @ 500 VAC..........................................................................500 MW min.
Rotational Life (Shaft Revolutions) .............................................................................. 50 million
Vibration ..............................................................................................................................15 G
Shock...................................................................................................................................50 G
IP Rating ..............................................................................................................................IP50
ESD Rating ................................................................................................................. 2 kV max.
Mechanical Characteristics (@ 25 °C)
Mechanical Angle ..................................................................................................... Continuous
Shaft/RPM ...........................................................................................................200 RPM max.
Torque (Starting & Running) ........................................................... 1.06 N-cm. (1.5 oz-in.) max.
Shaft Material ...................................................................................................... Stainless steel
Terminals ................................................................. Brass / 100 % matte tin over Ni Strike (e3)
Bearing .................................................................................................................Bronze sleeve
Soldering Condition
Manual Soldering ................................................. 96.5Sn/3.0Ag/0.5Cu solid wire or no-clean
rosin cored wire; 370 °C (700 °F) max. for 3 seconds
Wave Soldering ............................................. 96.5Sn/3.0Ag/0.5Cu solder with no-clean ux;
260 °C (500 °F) max. for 5 seconds
Wash processes ........................................................................................Not recommended
1
At room ambient: +25 °C nominal and 50 % relative humidity nominal, except as noted.
2
See “Processing Speed” in How to Order selection guide.
3
Other Effective Electrical Angles available. See How to Order selection guide.
*RoHS COMPLIANT
LEAD FREE
*RoHS COMPLIANT
VERSIONS
AVAILABLE
LEAD FREE
VERSIONS ARE
RoHS COMPLIANT*
Product Dimensions
+
S1
CW
S1 V
OUT
CCW
–
OUTPUT VOLTAGE INCREASES WHEN
SHAFT IS ROTATED IN THIS DIRECTION
(SEE HOW TO ORDER FOR
DIRECTION CODE)
12.7 ± 0.76
(.500 ± .030)
1.57 ± 0.10
(.062 ± .004)
1.57 ± 0.10
(.062 ± .004)
1.57 ± 0.10
(.062 ± .004)
3.167 +.000/-.025
(.1247 +.000/-.001)
DIA.
MAX. DIA.
3 PLCS.
3 PLCS.
0.51
(.020)
22.23
(.875)
DIA.
19.69
(.775)
MAX.
DIA.
5.08
(.200)
3 PLCS.
GND
(GROUND)
SIGNAL
(OUTPUT)
V+ SUPPLY
(INPUT)
4.06 ± 0.38
(.160 ± .015)
5.08
(.200)
5.08
(.200)
45 ° ± 5 °
1.02
(.040)
2.80 ± 0.10
(.110 ± .004)
0.51
(.020)
2.03
(.080)
1.55 ± 0.25
(.061 ± .010)
19.05 +.000/-.025
(.750 +.000/-.001)
19.69
(.775)
15.62
(.615)
+
–
V
DD
(5 V)
GND
3.18 +.000/-.025
(.125 +.000/-.001)
DIA.
DIA.
MIN.
2.67 +.000/-.076
(.105 +.000/-.003)
7.80
(.307)
FLATTED
OPTION
DIMENSIONS:
MM
(INCHES)
Schematic
Rotational Life vs. Shaft Side Load
40
50
60
30
20
10
0
0 100 200
Shaft Side Load (grams)
Rotational Life (Millions of Cycles)
300 400 50050 150 250 350 450
Fig.
1
