Features
Supply Voltage : 2.6V to 3.6V
Dynamic Voltage Range : 1.7V to 3.6V
2-wire Serial Interface
♦ Support Private / Multi-cast Communication
♦ Support 1.2V/1.8V I2C Interface
♦ Support I2C Frequency Up to 3.4MHz
♦ Support I3C Frequency Up to 6.25MHz
♦ Support Automatic Static Address Recognition Up to 4 Chips
Built-in Constant Current Driver
♦ ±150mA Current (default)
♦ Optional current: ±200 mA
♦ 13-bit DAC
Built-in Hall Sensor
♦ Si Hall Sensor
♦ Support Hall Sensor Calibration
Built-in A/D converter
♦ 16-bit Resolution
♦ Support Temperature and Hall Sampling
Built-in 2K Bytes e-Flash, 16 Bytes free access memory, 1.4K bytes for user.
Built-in PID Controller
♦ Support Multi-scenes Application
Support Linearization Calibration
Description
AW86026 is a Bi-directional voice coil motor close loop driver chip, which integrates a constant current driver.
The AW86026 slave address can be configured by e-Flash. The default address is 0xD4 (7-bit 0x6A).
AW86026 integrates hall sensor. The hall sensor contains temperature correction algorithm and offset cancel circuit.
AW86026 integrates PID controller and digital filter circuit, the coefficients of PID and filter are all high precision floating-point format. These coefficients can be configured in two ways: 1) automatically loaded (Auto-load), 2) I2C configuration.
AW86026 contains e-Flash and Cache. e-Flash storage area size is 1.4K bytes for user.