*R oH S CO M PL IA NT 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 19.05 +.000/-.025 (.750 +.000/-.001) 2.67 +.000/-.076 DIA. (.105 +.000/-.003) 3.18 +.000/-.025 DIA. (.125 +.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 Rotational Life (Shaft Revolutions) ............................................................................ 100 million Vibration ..............................................................................................................................15 G Shock...................................................................................................................................50 G IP Rating .............................................................................................................................. IP50 ESD Safe .................................................................................................................... 2 kV max. 7.80 (.307) 12.7 ± 0.76 (.500 ± .030) MIN. 0.51 3 PLCS. (.020) 15.62 (.615) 2.03 (.080) 4.06 ± 0.38 (.160 ± .015) 3 PLCS. 0.51 (.020) 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 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. noted. 1.55 ± 0.25 (.061 ± .010) 1.02 (.040) 2.80 ± 0.10 (.110 ± .004) 45 ° ± 5 ° Figure 1 OUTPUT VOLTAGE INCREASES WHEN SHAFT IS ROTATED IN THIS DIRECTION (SEE HOW TO ORDER FOR DIRECTION CODE) CCW CW 5.08 (.200) 3 PLCS. Rotational Life vs. Side Load Rotational Life (Millions of Cycles) + S1 – GND (GROUND) V+ SUPPLY (INPUT) 120 SIGNAL (OUTPUT) 5.08 (.200) 100 80 5.08 (.200) 60 DIMENSIONS: 40 MM (INCHES) Schematic 20 + 0 0 50 100 150 200 250 300 350 400 450 500 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. Customers should verify actual device performance in their specific applications. VDD (5 V) S1 VOUT – GND 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 VCC Code Description 5 5 VDC Code A1 P1 3 4 OUTPUT TYPE Type Signal Analog Single PWM Single Resolution 12 Bit 12 Bit INDEPENDENT LINEARITY Code Description B 0.5 % C 0.3 % SHAFT STYLE Code Description F Flatted R Round 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 (400 µs Typ.) L Low (600 µs Typ.) Shaded areas represent most common features. Asia-Pacific: Tel: +886-2 2562-4117 • Fax: +886-2 2562-4116 Europe: Tel: +41-41 768 5555 • Fax: +41-41 768 5510 The Americas: Tel: +1-951 781-5500 • Fax: +1-951 781-5700 www.bourns.com 01/13 Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications.