Features
■ Non-contacting magnetic technology
■ Highly resistant to vibration/shock
■ Highly resistant to fl uid/dust ingress
■ Programmable at factory for zero position
■ Robust design for industrial applications
■ Highly repeatable
■ 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.
Specifi cations 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 specifi c applications.
Electrical Characteristics1 (@ 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 MΩ 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 fl ux;
260 °C (500 °F) max. for 5 seconds
Wash processes ........................................................................................Not recommended
1At 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
Product Dimensions
+S1
CW
S1 VOUT
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)
+
–
VDD (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
Specifi cations 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 specifi c applications.
AMS22S Non-Contacting Analog Rotary Position Sensor
How To Order
REV. 10/14
AMS 2 2 S 5 A 1 B L A F L 334
Code
S
Description
Single-turn
CONFIGURATION
Code
S
Description
Servo Mount,
1/2 ” Shaft FMS,
1/8 ” Shaft Dia.
MOUNTING CONFIGURATION
Code
AM
Description
Analog Magnetic
MODEL DESIGNATOR
Code
22
Description
22 mm
SIZE
Code Type
Analog
Signal
Single
Resolution
12 Bit
OUTPUT TYPE
Code
01
02
03
34
35
36
Description
10 °
20 °
30 °
340 °
350 °
360 °
EFFECTIVE
ELECTRICAL ANGLE
10 ° Increments
Code
5
Description
5 VDC
SUPPLY VOLTAGE, VCC
Code
H
L
Output Refresh Rate
High (200 μs Typ.)
Low (600 μs Typ.)
PROCESSING SPEED
Code
F
R
Description
Flatted
Round
SHAFT STYLE
Code
A
B
C
Description
1-99 % of VCC
5-95 % of VCC
10-90 % of VCC
VOLTAGE RATIO ±1 %
Code
1
3
Description
CCW (Increasing Voltage)
CW (Increasing Voltage)
Shaded areas represent most common features.
* See Figure 1 for clarification.
DIRECTION*
Code
B
C
Description
0.5 %
0.3 %
INDEPENDENT LINEARITY
A1
Code
L
Description
Axial
TERMINAL CONFIGURATION
Notes:
• Effective Electrical Angle
available in 10 ° increments from
a minimum of 10 ° to 360 ° maximum.
• Use Code "BB" for 45°.
Standard Output: 1-Turn CW Increasing (Code 334 Shown)
Asia-Pacifi c:
Tel: +886-2 2562-4117
Fax: +886-2 2562-4116
EMEA:
Tel: +36 88 520 390
Fax: +36 88 520 211
The Americas:
Tel: +1-951 781-5500
Fax: +1-951 781-5700
www.bourns.com
40
30
20
10
0
90
100
80
70
60
50
0
CW DIRECTION
Mechanical Angle (°)
Vout (%)
20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360
VOLTAGE RATIO “A”
VOLTAGE RATIO “C”
