ADMT4000
ADMT4000 is True Power-On Multiturn Sensor manufactured by Analog Devices.
Features
- True power-on multiturn counter
- 46-turn magnetic sensor
- >16k° digital output
- ±0.25° accuracy
- Measurement update rate 100 kSPS
- 16 mT to 31 mT operating range
- Internal temperature sensor
- IC supply, 3.3 V
- SPI interface, 1.7 V to 5 V
- Junction temperature range:
- 40°C to +150°C
- 24-pin TSSOP
- Industrial applications
APPLICATION
- Rotation count detection and storage without power
- Contactless absolute position measurement
- Brushless DC motor control and positioning
- Actuator control and positioning
GENERAL DESCRIPTION
The ADMT4000 is a magnetic turn count sensor capable of recording the number of rotations of a magnetic system even while the device is powered...