Contactless Magnetic Rotary Position Sensor Magn Tek MT6815CT AKD with SOP 8 and QFN 16 Package Options
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Product Description
Product Overview
The MagnTek MT6815 is an advanced rotary position sensor IC utilizing AMR magnetic sensing technology for contactless angle measurement across a full 0 to 360 range. It offers a variety of independent output interfaces including I2C, SPI, Analog, ABZ, PWM, and UVW, making it a versatile replacement for optical encoders. With a 14-bit core resolution and user-programmable features like resolution and zero index position, the MT6815 is suitable for applications such as BLDC motor control, robotics, contactless potentiometers, and power tools.
Product Attributes
- Brand: MagnTek
- Technology: Advanced AMR Sensing Technology
- Certifications: RoHS Compliant 2011/65/EU
- Package Options: SOP-8, QFN-16
Technical Specifications
| Model | Description | Key Features | Output Interfaces | Resolution | Supply Voltage (VDD) | Package |
|---|---|---|---|---|---|---|
| MT6815 | Magnetic Angle Position Encoder Sensor | 0~360 Full Range Angle Sensing, Contactless Measurement, Independent of Magnet Field Strength | I2C, SPI, Analog, ABZ, PWM, UVW | 14-bit Core Resolution, 12-bit DAC/PWM Resolution | 3.0V ~ 5.5V | SOP-8, QFN-16 |
| Parameter | Details | Unit |
|---|---|---|
| Supply Voltage (VDD) | 3.0 ~ 5.5 | V |
| Supply Current (Idd) | 6.0 ~ 9.0 | mA |
| Integral Non-Linearity (INL) | 1 ~ 1.5 | |
| Differential Non-Linearity (DNL) | 0.1 / 0.03 | LSB / |
| Transition Noise (TN) | 0.011 | rms |
| Power-Up Time (TPwrUp) | 1.0 | ms |
| Propagation Delay (TDelay) | 20 ~ 480 | s |
| Analog Output Resistance (ROUT) | 15 ~ 30 | |
| Analog Output Noise (VNoise) | 0.02 | %VDD |
| PWM Frequency (FPWM) | 625 / 1250 / 2500 / 5000 | Hz |
| I2C Clock Period (TSCL) | 1 | s |
| SPI Clock Period (TSCK) | 400 | ns |
| Magnetic Input Field Amplitude (Bpk) | 200 ~ 10000 | Guass |
| Air Gap (AG) | - ~ 3.0 | mm |
| Rotation Speed (RS) | - ~ 10000 | RPM |
| Off Axis Misalignment (DISP) | - ~ 0.3 | mm |
| SOP-8 Package Dimensions | Refer to datasheet | mm/inches |
| QFN-16 Package Dimensions | Refer to datasheet | mm/inches |
Applications
- Absolute Linear Position Sensor
- BLDC Motor Control
- Robotics Control
- Contactless Potentiometer
- Power Tools
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