DA7280 Description
DA7280 is a linear resonant actuator (LRA) and eccentric rotating mass (ERM) haptic driver offering automatic closed-loop LRA resonant frequency tracking.
DA7280 Key Features
- LRA or ERM drive capability
- Automatic LRA resonant frequency tracking
- Wideband LRA support
- I2C and PWM input streaming
- Low latency (0.75 ms) I2C/GPI wake-up
- No software requirements with embedded
- Differential PWM output drive
- Current driven system to deliver constant
- Configurable EMI suppression
- Automatic short circuit protection