描述
Features
1. 14-bit rotary position sensor with digital angle interface and pulse width modulation output, providing full 360° rotation output based on non-contact magnetic sensor technology.
2. AS5048 provides PWM output and SPI or I2C interface for absolute angle measurement compatible with microcontrollers.
3. High operational tolerance including misalignment between the chip and paired magnet, air gap variation, and performance stability across temperatures from -40°C to +150°C.
4. The 14-bit measurement analog front end delivers a resolution as fine as 0.0219 degrees. Linearization and averaging are processed by the microcontroller to achieve angular accuracy of 0.05 degrees.
5. Constructed with high-quality plastic material for durability, corrosion resistance, reliable performance, and extended service life.
Specifications
Condition:
Item Type: AS5048A Magnetic Encoder
Material: Plastic
Color: As shown in picture
Product Details
Command
1. No programming required
2. 14-bit full range resolution: 0.0219°/LSB
3. After system linearization: 0.05° angle precision
Features
1. Daisy chain capability
2. Resistant to air vacuum conditions
Field Input Range: 30mT – 70mT
Operating temperature range: -40°C to +150°C
3. Compatible with 3V and 5V systems
Instructions
Designed for PTZ encoders and encoder motors
AS5048A rotation sensor
14-bit rotary position sensor with digital angle interface and pulse width modulation output
The AS5048A is a 14-bit rotary position sensor for absolute angle measurement, featuring PWM (Pulse Width Modulation) output for full 360° rotation based on non-contact magnetic sensing technology. Suitable for shaft applications using a simple two-pole magnet, the sensor IC can be positioned above or below the magnet. The zero position can be programmed using simple SPI commands. Provides 14-bit absolute angular resolution (16,384 positions per revolution) with a serial SPI interface delivering digital position data per revolution.
The AS5048 offers PWM output and SPI or I2C communication interfaces to deliver absolute angle data to a microcontroller. Mechanical design does not require precise alignment between the chip and magnet poles, as the zero position can be programmed via standard SPI or I2C commands during assembly without specialized equipment, using the device’s internal memory.
This magnetic rotary encoder offers improved measurement accuracy compared to previous magnetic encoder models. Its 14-bit analog front end enables a resolution down to 0.0219 degrees. When combined with microcontroller-based linearization and averaging, angular measurement accuracy reaches 0.05 degrees.
Package List
1 x AS5048A Magnetic Encoder
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Fruugo ID:
412657541-872460221
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EAN:
9304976783273