The magnetoresistive motion sensor chip provided by RAMSUN is the core, and it is committed to providing high value-added intelligent sensor products and solutions to the fields of automobile, industry and Internet of Things. A series of sensor chips with precise angle and linear position have been applied in various Internet of Things and industrial fields, such as unmanned aerial vehicles, traffic safety/security door magnets, cylinders, flowmeters and magnetic modules, which can perfectly replace similar products abroad. 

Type	Number	Features	Application	Contact Us
Encoder chip	VCE2755/VCE2758	Adopted technology: AMR  Installation mode: coaxial installation  Power consumption (ma): 10 (typ)  Output modes: ABZ, UVW, PWM, SPI. (3/4wire)、SSI  Working voltage: 3.0~5.5V  Working magnetic field: > 30mT  Support speed: < 18000rpm  System delay: < 2μS  Temperature range (℃):-40 ~ 125℃  Package: SOP8/QFN16	electronic power steering EPS, electronic accelerator pedal, throttle,automobile oil pump, automobile water pump, automobile fan, window glass elevator, wiper)	Contact us for details
Encoder chip	VCE2765	Adopted technology: AMR  Installation mode: Off-axis installation  Power consumption (ma): 14 (typ)  Output modes: ABZ, UVW, PWM, SPI. (3/4wire)、SSI  Working voltage: 3.0~5.5V  Working magnetic field: > 30mT  Support speed: < 12000rpm  System delay: < 4μS  Temperature range (℃):-40 ~ 125℃  Package: TSSOP16	electronic power steering EPS, electronic accelerator pedal,  throttle,automobile oil pump, automobile water pump, automobile fan, window glass elevator, wiper)	Contact us for details
Wheel speed sensor	VCW1885/VCW1886	Adopted technology: AMR  Working mode: active and passive.  Working voltage: 4.4~20V  Protocol type: standard, PWM, AK protocol.  Working frequency: 0~4250HZ  Jitter value: +/-0.1%  Airgap tolerance：0~5.5mm  Magnetic transition number: 2  Duty cycle：40~60%  Temperature range (℃):-40 ~ 150℃	Automobile ABS system, ECU system, TPMS tire pressure monitoring system, EPS electric power steering system, electric two-wheeled vehicle, electric tricycle.	Contact us for details
Triaxial geomagnetic sensor	VCM5883L/VCM1193L/VCM1195	Adopted technology: AMR  Operating voltage (V): 2.16-3.6  ADC bits：16/18  Magnetic field detection range: ±8Gs  Magnetic field resolution (ut: 0.1/0.2  Power consumption (UA): 75  Cross axis sensitivity (fs%):+/-0.1  Response frequency (Hz): 10/50/100/200. Temperature range (℃):-40-85  Communication interface: 12C  Package: 16-LGA(3.0x3.0x0.9mm)	Compass, navigation equipment, handheld pan/tilt, camera drone, foreign body detection, smart parking lot.	Contact us for details
Switch position sensor	VCS1385	Adopted technology: AMR  Type: 1D full pole  Power consumption (UA): 1.4  Response frequency (Hz): 1000  Operating voltage range (V): 2.0 ~ 5.5  Temperature (℃):-40 ~ 125℃  BOP：±18  BRP：±14  Sensitive direction: x axis  Output interface: push-pull type  Package: SOT23-3, TO-92S	Smoke detector, cylinder position detection, water and electricity three-meter liquid level detection	Contact us for details
Switch position sensor	VCS2373/VCS2383/VCS2382/VCS2395	Adopted technology: AMR  Type: 1D full pole  Power consumption (UA): 1.4  Response frequency (Hz): 1000  Operating voltage range (V): 2.0 ~ 5.5  Temperature (℃):-40 ~ 125℃  BOP：±18  BRP：±14  Sensitive direction: x axis  Output interface: push-pull type Package: SOT23-3, TO-92S	Smoke detector, cylinder position detection, water and electricity  three-meter liquid level detection	Contact us for details
Switch position sensor	VCS1375RF/RFL	Adopted technology: AMR  Type: 1D full pole  Power consumption (UA): 1.4  Response frequency (Hz): 1000  Voltage range (V): 2.0 ~ 5.5  Temperature (℃):-40 ~ 125℃  BOP：±32/+21  BRP：±28/+18  Sensitive direction: x axis  Output interface: push-pull type  Package: FBP2*2	Smoke detector, cylinder position detection, water and electricity  three-meter liquid level detection	Contact us for details
Angle sensor	VCE1715S	Adopted technology: AMR  Working voltage (V): 1 ~ 12  Angular resolution (): ≤ 0.01  Angle accuracy (0): 0.1  Signal amplitude (mv/): 12  Bridge resistance (Ω): 1000  Temperature range (℃):-40 ~ 125℃  Package: SOP8	Various embedded and axial absolute value or incremental encoders. Angle detection in robot joints, universal servo, step servo, roller motor, hub motor, BLDC, PTZ and other motors.	Contact us for details
Linear position sensor	VCP1612/1615	Adopted technology: AMR  Operating voltage (V): 5  Pole spacing (mm): 2, 5  Signal amplitude (mv/): 12  Temperature range (℃):-40 ~ 150℃  Bridge resistance (Ω): 1600  Measurement accuracy (um): 2-10  Package: DFN2*6	Domestic manufacturers of magnetic grating ruler and linear motor, all kinds of magnetic grating reading heads, magnetic grating displacement sensors,machine tools, robots, medical treatment (injection pump, prosthetic control).	Contact us for details