OM
PL
IA
N
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
F
RE
E
T
n
Dual ball bearing
n
RoHS compliant*
*R
oH
S
C
n
Highly repeatable
LE
AD
AMS22U
Non-Contacting Analog Rotary Position Sensor
Product Dimensions
19.69
MAX. DIA.
(.775)
19.05 +.000/-.025
(.750 +.000/-.001)
3.167 +.000/-.025
DIA.
(.1247 +.000/-.001)
1.57 ± 0.10
(.062 ± .004)
1.57 ± 0.10
(.062 ± .004)
1.57 ± 0.10
(.062 ± .004)
19.69
(.775)
MAX.
DIA. 22.23
(.875)
DIA.
12.7 ± 0.76
(.500 ± .030)
15.62
(.615)
2.67 +.000/-.076
(.105 +.000/-.003) DIA.
3.18 +.000/-.025
DIA.
(.125 +.000/-.001)
FLATTED
OPTION
7.80
MIN.
(.307)
2.03
(.080)
0.51
(.020)
1.02
(.040)
1.55 ± 0.25
(.061 ± .010)
0.51
3 PLCS.
(.020)
4.06 ± 0.38
(.160 ± .015)
3 PLCS.
MM
DIMENSIONS:
(INCHES)
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
Operating Temperature......................................................................................-40 ° to +125 °C
Moisture Resistance .........................................................................MIL-STD-202, Method 106
Insulation Resistance @ 500 VAC..........................................................................500 MW min.
Rotational Life (Shaft Revolutions) ............................................................................ 100 million
Vibration ..............................................................................................................................15 G
Shock...................................................................................................................................50 G
IP Rating .............................................................................................................................. IP50
ESD Safe .................................................................................................................... 2 kV max.
Environmental Characteristics
Mechanical Characteristics (@ 25 °C)
Mechanical Angle ..................................................................................................... Continuous
Shaft/RPM .........................................................................................................1000 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 ............................................................................................................ Dual ball bearing
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 flux;
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
2
See “Processing Speed” in How to Order selection guide.
3
Other Effective Electrical Angles available. See How to Order selection guide.
Ro VE LEA
HS RS D
C ION FRE
OM S E
PL AR
IA E
NT
*
Electrical Characteristics
1
(@ 25 °C)
2.80 ± 0.10
(.110 ± .004)
45 ° ± 5 °
Fig.
1
CW
noted.
OUTPUT VOLTAGE INCREASES WHEN
SHAFT IS ROTATED IN THIS DIRECTION
(SEE HOW TO ORDER FOR
DIRECTION CODE)
CCW
Rotational Life vs. Side Load
Rotational Life (Millions of Cycles)
120
100
80
60
40
20
0
V+ SUPPLY
(INPUT)
5.08
(.200)
+
S1
–
5.08
(.200)
3 PLCS.
GND
(GROUND)
5.08
(.200)
SIGNAL
(OUTPUT)
Schematic
+
0
50
100
150
200
250
300
350
400
450
500
V
DD
(5 V)
V
OUT
GND
Shaft Side Load (grams)
S1
–
*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.
AMS22U
Non-Contacting Analog Rotary Position Sensor
How To Order
A M S 2 2 U 5 A 1 B L A R L
MODEL DESIGNATOR
Code Description
AM Analog Magnetic
CONFIGURATION
Code Description
S
Single-turn
SIZE
Code Description
22
22 mm
MOUNTING CONFIGURATION
Servo Mount Options
Code Description
Dual Ball Bearing
U
1/2 ” Shaft FMS, 1/8 ” Shaft Dia.
SUPPLY VOLTAGE, V
CC
3
3 4
EFFECTIVE
ELECTRICAL ANGLE
10 ° Increments
Code
01
02
03
34
35
36
Description
10 °
20 °
30 °
340 °
350 °
360 °
Notes:
• Effective Electrical Angle
available in 10 ° increments from
a minimum of 10 ° to 360 ° maximum.
• Use Code "BB" for 45°.
DIRECTION*
Code Description
1
CCW (Increasing Voltage)
3
CW (Increasing Voltage)
* See Figure 1 for clarification.
TERMINAL CONFIGURATION
Code Description
L
Axial
SHAFT STYLE
Code Description
F
Flatted
R
Round
VOLTAGE RATIO ±1 %
Code Description
450
500
A
1-99 % of VCC
B
5-95 % of VCC
C
10-90 % of VCC
Rotational Life (Millions of Cycles)
60
50
40
30
20
10
0
0
Rotational Life (Millions of Cycles)
12
10
8
6
4
2
0
Code Description
5
5 VDC
Code
A1
OUTPUT TYPE
Type
Signal
Analog Single
Resolution
12 Bit
INDEPENDENT LINEARITY
Code Description
B
0.5 %
C
0.3 %
0
50
50
100
100
150
150
200
Shaft
Shaded areas represent most common features.
Shaft Side Load (grams)
PROCESSING SPEED
250
300
350
400
200
Code Output Refresh Rate
High
400
µs
450
(200
Typ.)
500
250
300
H
350
L
Low (600 µs Typ.)
Side Load (grams)
Standard Output: 1-Turn CW Increasing
(Code 334 Shown)
100
90
80
70
60
50
40
30
20
10
0
Resolution
EEA
10
20
30
40
45
50
60
70
80
90
100
110
120
Resolution
114
228
341
455
512
569
683
796
910
1024
1138
1252
1365
EEA
130
140
150
160
170
180
190
200
210
220
230
240
250
Resolution
1479
1593
1707
1820
1934
2048
2162
2276
2389
2503
2617
2731
2844
EEA
260
270
280
290
300
310
320
330
340
350
360
Resolution
2958
3072
3186
3300
3413
3527
3641
3755
3868
3982
4096
Vout (%)
VOLTAGE RATIO “A”
VOLTAGE RATIO “C”
0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360
Mechanical Angle (°)
CW DIRECTION
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.
REV. 01/17
Embedded System
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