*R oH S CO M PL IA N T Features ■ Non-contacting magnetic technology ■ Dual ball bearing ■ Highly resistant to vibration/shock ■ RoHS compliant* ■ Highly resistant to fluid/dust ingress ■ Programmable at factory for zero position ■ Robust design for industrial applications ■ Highly repeatable AMS22U Non-Contacting Analog Rotary Position Sensor Electrical Characteristics1 (@ 25 °C) Product Dimensions 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 19.69 MAX. DIA. (.775) DIMENSIONS: 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. 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) ............................................................................ 100 million Vibration ..............................................................................................................................15 G Shock...................................................................................................................................50 G IP Rating .............................................................................................................................. IP50 ESD Safe .................................................................................................................... 2 kV max. 12.7 ± 0.76 (.500 ± .030) 15.62 (.615) 1At 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 3 PLCS. (.020) 4.06 ± 0.38 (.160 ± .015) 3 PLCS. 2.67 +.000/-.076 (.105 +.000/-.003) DIA. 3.18 +.000/-.025 DIA. (.125 +.000/-.001) FLATTED OPTION 7.80 MIN. (.307) 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 2.03 (.080) 0.51 (.020) 1.55 ± 0.25 (.061 ± .010) 1.02 (.040) 2.80 ± 0.10 (.110 ± .004) 45 ° ± 5 ° Fig. 1 OUTPUT VOLTAGE INCREASES WHEN SHAFT IS ROTATED IN THIS DIRECTION (SEE HOW TO ORDER FOR DIRECTION CODE) noted. CCW CW 5.08 (.200) 3 PLCS. Rotational Life (Millions of Cycles) Rotational Life vs. Side Load 120 + S1 – GND (GROUND) V+ SUPPLY (INPUT) 100 5.08 (.200) 80 5.08 (.200) SIGNAL (OUTPUT) 60 40 Schematic 20 + 0 0 50 100 150 200 250 300 350 400 450 500 MM (INCHES) VDD (5 V) S1 VOUT – 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. AMS22U Non-Contacting Analog Rotary Position Sensor How To Order A M S 2 2 U 5 A 1 B L A R L 3 EFFECTIVE ELECTRICAL ANGLE 10 ° Increments MODEL DESIGNATOR Code Description AM Analog Magnetic Code 01 02 03 34 35 36 CONFIGURATION Code Description S Single-turn Description 10 ° 20 ° 30 ° 340 ° 350 ° 360 ° Note: Effective Electrical Angle available in 10 ° increments from a minimum of 10 ° to 360 ° maximum. SIZE Code Description 22 22 mm DIRECTION* Code Description 1 CCW (Increasing Voltage) 3 CW (Increasing Voltage) MOUNTING CONFIGURATION Servo Mount Options Code Description Dual Ball Bearing U 1/2 ” Shaft FMS, 1/8 ” Shaft Dia. * See Figure 1 for clarification. TERMINAL CONFIGURATION Code Description L Axial SUPPLY VOLTAGE, VCC Code Description 5 5 VDC Code A1 3 4 OUTPUT TYPE Type Signal Analog Single SHAFT STYLE Code Description F Flatted R Round Resolution 12 Bit INDEPENDENT LINEARITY Code Description B 0.5 % C 0.3 % VOLTAGE RATIO ±1 % Code Description A 1-99 % of VCC B 5-95 % of VCC C 10-90 % of VCC PROCESSING SPEED Code Output Refresh Rate H High (200 µs Typ.) L Low (600 µs Typ.) Shaded areas represent most common features. Vout (%) Standard Output: 1-Turn CW Increasing (Code 334 Shown) 100 90 80 70 60 50 40 30 20 10 0 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 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 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.