A4992KLPTR-T
- supply_voltage_min_v
- 3.8
- supply_voltage_max_v
- 32
- peak_output_current_a
- 1.4
- architecture
- Integrated MOSFET
- sleep_current
- 10
- current_sense_amplifier
- Integrated
- market
- Automotive
Brush DC Drivers
Automotive Microstepping Stepper Driver with Integrated Current Control
A4992
Markets Served
Serving as a replacement for the AMT49702 Quad DMOS Full-Bridge PWM Motor Driver.
The A4992 simplifies stepper motor control with integrated phase current control, a built-in translator for easy microstepping, and adaptive mixed current decay for quiet and efficient operation.
Product Details
Product Details
Top Features
- Low RDS(on) outputs, 0.5 Ω source and sink typical
- Continuous operation at high ambient temperature
- 3.5 to 50 V supply operation
- Adaptive mixed current decay
- Synchronous rectification for low power dissipation
- Internal overvoltage and undervoltage lockout
- Hot warning and overtemperature shutdown
- Crossover-current protection
- Short circuit and open load diagnostics
- Stall detect features
- Configurable through serial interface
Target Application
- Exterior Lighting
- Head-up Display
- Throttle Position
- HVAC
