M
PL
IA
N
Features
■
Non-contacting magnetic technology
■
Highly resistant to vibration/shock
■
Highly resistant to fluid/dust ingress
■
Programmable at factory for zero position
■
Robust design for industrial applications
■
Highly repeatable
■
RoHS compliant*
*R
oH
S
CO
T
AMS22B
Non-Contacting Analog Rotary Position Sensor
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
Product Dimensions
10.29 +0.00/-0.05
DIA.
(.4051 +.0000/-.0020)
6.342 +0.000/-0.007
DIA.
(.2497 +.0000/-.0003)
0.25
45 ° ±5 ° X (.010) CHAMFER
1.60
1.19
SLOT (.047) X (.063)
11.3 ± 0.38
(.445 ± .015)
1.57
(.062)
3/8-32-
UNEF
22.23
(.875)
DIA.
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.
0.51
(.020)
3 PLCS.
9.53 ± 0.78
(.375 ± .031)
22.23 ± 0.76
(.875 ± .030)
4.06 ± 0.38
(.160 ± .015)
FLATTED
OPTION
6.35 ± 0.08
(.250 ± .003)
2.03
(.080)
4.83 ± 0.51
(.190 ± .002)
Mechanical Characteristics (@ 25 °C)
Mechanical Angle ....................................................... Continuous (340 ° +4/-0 stops available)
Shaft/RPM ...........................................................................................................500 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
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.
0.51
(.020)
1.55 ± 0.25
(.061 ± .010)
2.80 ± 0.10
(.110 ± .004)
45 ° ± 5 °
1.02
(.040)
Figure 1
OUTPUT VOLTAGE INCREASES WHEN
SHAFT IS ROTATED IN THIS DIRECTION
(SEE HOW TO ORDER FOR
DIRECTION CODE)
CW
CCW
noted.
Rotational Life vs. Side Load
Rotational Life (Millions of Cycles)
60
50
40
30
20
10
0
0
50
100
150
200
250
300
350
400
450
500
+
–
S1
MEXICO
5.08
(.200)
3 PLCS.
GND
(GROUND)
SIGNAL
(OUTPUT)
V+ SUPPLY
(INPUT)
5.08
(.200)
5.08
(.200)
DIMENSIONS:
MM
(INCHES)
Schematic
+
S1
–
V
DD
(5 V)
V
OUT
GND
Shaft Side Load (grams)
*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.
Applications
■
Patient platform positioning feedback
■
Pneumatic control valve position feedback
■
Draw wire position sensors
■
Remote communications antenna
■
Tilt control and tilt positioning feedback
■
Foot pedal, steering, lift-and-shuttle and
suspension systems
positioning
■
Actuator motor position feedback
■
Automated manufacturing robotics
AMS22B
Non-Contacting Analog Rotary Position Sensor
How To Order
A M S 2 2 B 5 A 1 B L A S L
3
3 4 N
MODEL DESIGNATOR
Code Description
AM Analog Magnetic
CONFIGURATION
Code Description
S
Single-turn
SIZE
Code Description
22
22 mm
MOUNTING CONFIGURATION
Code Description
Bushing Mount
B
7/8 ” Shaft FMS,
1/4 ” Shaft Dia.
SUPPLY VOLTAGE, V
CC
Code Description
5
5 VDC
OUTPUT TYPE
Type
Signal
Analog Single
HARD STOP
Code Description
N
Continuous
S
Hard Stop (340 +4/-0 °)
EFFECTIVE
ELECTRICAL ANGLE
10 ° Increments
Code
01
02
03
34
35
36
Description
10 °
20 °
30 °
340 °
350 °
360 °
Note: Effective Electrical Angle
available in 10 ° increments from
a minimum of 10 ° to 360 ° maximum.
DIRECTION*
Code Description
1
CCW (Increasing Voltage)
3
CW (Increasing Voltage)
* See Figure 1 for clarification.
Code
A1
Resolution
12 Bit
TERMINAL CONFIGURATION
Code Description
L
Axial
SHAFT STYLE
Code Description
F
Flatted
S
Slotted
VOLTAGE RATIO ±1 %
Code Description
A
1-99 % of VCC
B
5-95 % of VCC
C
10-90 % of VCC
INDEPENDENT LINEARITY
Code Description
B
0.5 %
C
0.3 %
PROCESSING SPEED
Code Output Refresh Rate
H
High (200 µs Typ.)
L
Low (600 µs Typ.)
Shaded areas represent most common features.
Standard Output: 1-Turn CW Increasing (Code 334 Shown)
100
90
80
70
60
50
40
30
20
10
0
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
Asia-Pacific:
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
Mechanical Angle (°)
CW DIRECTION
REV. 01/14
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.
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