SENSORS

POSITION / SPEEDModel 981 HE ThrottlePosition Sensor, Hall EffectIndustrial grade position feedback sensor for automotive and off-road vehiclesProduct OverviewVishay’s Model 981 HE is ideally suited for applicationsinvolving a high level of shock and vibration. Proven long lifeHall effect technology capable of operating in the toughestindustrial environments. True power-on position sensor with12 bits resolution.ApplicationsFoot pedal position sensorsThrottle position sensorsDrive-by-wireLift & shuttle position sensorsTilt control & tilt-positioning feedbackSuspension-system position sensorsElectrical SpecificationsFeatures & BenefitsContactless technology: Hall effectHollow & D-shaft models with or without springreturn systemsEasy & fast mounting model, output: analog or digitalFor harsh applications, drift free behavior over sensor’s lifeAll electrical angles available up to 360°Accurate linearity : ± 0.5%Operates over a wide temperature range: -45°C +125°CParameter Standard SpecialPOSITION / SPEEDElectrical Angle 90º, 120º, 180º, 270º, 360º Any other angle upon requestLinearity ± 1 % ± 0.5 %Supply Voltage 5V DC± 10 % Other upon requestSupply Current 10 mA typical / 16mA max. 16 mA for PWM outputOutput SignalAnalog ratiometric 10 % to 90 % of V supplyorPWM 1 kHz, 10 % to 90 % duty cycleOther upon requestOver Voltage Protection+20 V DCReverse Voltage Protection-10 V DCLoad Resistance RecommendedMin 1kΩ for analog output and PWM outputHysteresis Static (D-Shaft Version)