PL IA NT Features CO M ■ Non-contacting magnetic technology ■ RoHS compliant* *R oH S ■ Highly resistant to vibration/shock ■ Highly resistant to fluid/dust ingress ■ Programmable at factory for zero position ■ Robust design for industrial applications ■ Highly repeatable AMS22S Non-Contacting Analog Rotary Position Sensor Electrical Characteristics (@ 25 °C) Product Dimensions VDD Supply Voltage ................................................................................................. 5 V ± 10 % Supply Current 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 ............................................................................................................1 % VDD max. Effective Electrical Angle .................................................................................................... 340 ° Programmable Electrical Angle .................................................. 10 ° to 360 ° (10 ° increments) Voltage Output (Programmable) ................................................................1 to 99 % VDD ±1 % Output Resolution ............................................................................................................. 12 bit Load Resistance Recommended ....................................................................... 10K ohms min. 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) .............................................................................. 50 million Vibration ..............................................................................................................................15 G Shock ..................................................................................................................................50 G IP Rating .............................................................................................................................. IP50 7.80 (.307) 12.7 ± 0.76 (.500 ± .030) MIN. 0.51 3 PLCS. (.020) 15.62 (.615) 2.03 (.080) Mechanical Characteristics (@ 25 °C) Mechanical Angle ..................................................................................................... Continuous Shaft/RPM ...........................................................................................................120 RPM max. Torque (Starting & Running)............................................................1.06 N-cm. (1.5 oz-in.) max. Shaft Material ...................................................................................................... Stainless steel Terminals .................................................................................................................. Solder lugs 1At room ambient: +25 °C nominal and 50 % relative humidity nominal, except as noted. 0.51 (.020) 1.55 ± 0.25 (.061 ± .010) 1.02 (.040) 2.80 ± 0.10 (.110 ± .004) 45 ° ± 5 ° Figure 1 Rotational Life vs. Side Load Rotational Life (Millions of Cycles) 4.06 ± 0.38 (.160 ± .015) 3 PLCS. OUTPUT VOLTAGE INCREASES WHEN SHAFT IS ROTATED IN THIS DIRECTION (SEE HOW TO ORDER FOR DIRECTION CODE) 50 40 CCW CW 5.08 (.200) 3 PLCS. 30 20 + S1 – GND (GROUND) V+ SUPPLY (INPUT) 10 0 0 100 200 300 400 500 SIGNAL (OUTPUT) 5.08 (.200) 5.08 (.200) Side Load (grams) DIMENSIONS: MM (INCHES) Schematic + *RoHS Directive 2002/95/EC Jan 27, 2003 including Annex. Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. VDD (5 V) S1 VOUT – GND AMS22S Non-Contacting Analog Rotary Position Sensor How To Order A M S 2 2 S 5 A 1 B H B F L 3 3 4 ANGLE 10 ° Increments Code 01 02 03 34 35 36 MODEL DESIGNATOR Code Description AM Analogue Magnetic CONFIGURATION Code Description S Single-turn DIRECTION* Code Description 1 CCW (Increasing Voltage) 3 CW (Increasing Voltage) SIZE Code Description 22 22 mm * See Figure 1 for clarification. MOUNTING CONFIGURATION Code Description S Servo Mount, 1/2 ” Shaft FMS, 1/8 ” Shaft Dia. TERMINAL CONFIGURATION Code Description L Axial SHAFT STYLE Code Description F Flatted R Round VCC Code Description 5 5 VDC 3 3.3 VDC Code A1 P1 Description 10 ° 20 ° 30 ° 340 ° 350 ° 360 ° OUTPUT TYPE Type Signal Analog Single PWM Single Resolution 12 Bit 12 Bit INDEPENDENT LINEARITY Code Description A 0.3 % B 0.5 % CLAMP ±1 % Code Description A 1-99 % of VCC B 5-95 % of VCC C 10-90 % of VCC PROCESSING SPEED Code Description H High L Low 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 09/11 Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications.