The DRV83x2 are
high-performance, integrated three-phase motor drivers with
an advanced protection system.
Because of the low
RDS(on) of the power MOSFETs and
intelligent gate drive design, the efficiency of these motor
drivers can be up to 97%. This high efficiency the use of
smaller power supplies and heatsinks, and the devices are
good candidates for energy-efficient applications.
The DRV83x2 require
two power supplies, one at 12 V for GVDD and VDD, and
another up to 50 V for PVDD. The DRV83x2 can operate at up
to 500-kHz switching frequency while still maintaining
precise control and high efficiency. The devices also have
an innovative protection system safeguarding the device
against a wide range of fault conditions that could damage
the system. These safeguards are short-circuit protection,
overcurrent protection, undervoltage protection, and
two-stage thermal protection. The DRV83x2 have a
current-limiting circuit that prevents device shutdown
during load transients such as motor start-up. A
programmable overcurrent detector allows adjustable current
limit and protection level to meet different motor
requirements.
The DRV83x2 have
unique independent supply and ground pins for each
half-bridge. These pins make it possible to provide current
measurement through external shunt resistor and support half
bridge drivers with different power supply voltage
requirements.
The DRV83x2 are
high-performance, integrated three-phase motor drivers with
an advanced protection system.
Because of the low
RDS(on) of the power MOSFETs and
intelligent gate drive design, the efficiency of these motor
drivers can be up to 97%. This high efficiency the use of
smaller power supplies and heatsinks, and the devices are
good candidates for energy-efficient applications.
The DRV83x2 require
two power supplies, one at 12 V for GVDD and VDD, and
another up to 50 V for PVDD. The DRV83x2 can operate at up
to 500-kHz switching frequency while still maintaining
precise control and high efficiency. The devices also have
an innovative protection system safeguarding the device
against a wide range of fault conditions that could damage
the system. These safeguards are short-circuit protection,
overcurrent protection, undervoltage protection, and
two-stage thermal protection. The DRV83x2 have a
current-limiting circuit that prevents device shutdown
during load transients such as motor start-up. A
programmable overcurrent detector allows adjustable current
limit and protection level to meet different motor
requirements.
The DRV83x2 have
unique independent supply and ground pins for each
half-bridge. These pins make it possible to provide current
measurement through external shunt resistor and support half
bridge drivers with different power supply voltage
requirements.