L6219 motor driver
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Description:
The L6219 is a dual full-bridge driver designed to drive bipolar stepper motors. It integrates control logic, current sensing, and drive circuitry into a single package, simplifying the design of motor control systems. The L6219 is suitable for use in a wide range of applications, including printers, copiers, and other automated machinery.
Key Features:
- Dual full-bridge driver
- Operating Voltage Range: 10V to 46V
- Output Current: Up to 750mA per bridge
- Low saturation voltage
- Internal clamp diodes
- Thermal shutdown protection
- Cross conduction protection
- Current sensing and control
- Package Type: Multiwatt15
- Supply Voltage (Vcc): 10V to 46V
- Output Current (Io): 750mA per bridge
- Saturation Voltage (Vce(sat)): 1.8V @ 500mA
- Thermal Shutdown: Yes
- Dimensions: 22.3 mm x 4.5 mm x 17.6 mm
- Weight: 3 g
- Printers: Used for controlling stepper motors in printing mechanisms.
- Copiers: Drives stepper motors in copier machines for precise paper handling.
- Automated Machinery: Suitable for use in various types of automated equipment requiring stepper motor control.
- Robotics: Ideal for driving stepper motors in robotic applications.
- CNC Machines: Used for controlling stepper motors in computer numerical control (CNC) machinery.
Technical Specifications:
- Logic Family: CMOS
- Number of Channels: 3
- Switch Configuration: Single-Pole Double-Throw (SPDT)
- Supply Voltage Range: 3V to 15V
- “ON” Resistance (R_ON): 125Ω typical at V_DD = 10V
- “OFF” Leakage Current (I_OFF): ±100pA typical at V_DD = 10V
- Control Input Voltage (V_IH): 0.7 V_DD min, 0.3 V_DD max
- Maximum Operating Frequency: 40 MHz at V_DD = 10V
Applications:
- Signal routing and switching
- Analog and digital multiplexing
- Audio and video signal processing
- Data acquisition systems
- Test equipment