Quad Inverting Power Drivers with Serial Diagnostic Interface
The HIP0080/0081 Quad Power Drivers contain four individually protected NDMOS power output transistor switches to drive inductive and resistive loads such as: relays, solenoids, injectors, AC and DC motors, heaters and incandescent lamp displays. The 4 Power Drivers are low-side switches driven by CMOS logic input control stages. Each Output Power Driver is protected against over-current, over-temperature and over-voltage. An internal drain-to-gate zener diode provides the clamping protection for over-voltage. Diagnostic circuits provide ground short, supply short, open load and thermal overload detection for each of the 4 output stages. Each of the 4 input drivers and their respective diagnostic filters are controlled by one ENABLE input.
Features
• Low Side Power MOSFET Output Drivers
• Output Driver Protection
- Over-Current Shutdown
- Over-Temperature Shutdown with Hysteresis
- Over-Voltage Internal Clamp
• HIP0081 Output Current Switching Capability:
- Each Output, IOUT . . . . . . . . . . . . . . . . . . . . . . 2.2A DC
- All Outputs ON, Equal IOUT . . . . . . . . . . . . . . . . .6A DC
- All Outputs ON, Equal IOUT . . . . . . . . . . 8A PK, 500ms
• HIP0080 Output Current Switching Capability:
- Each Output, IOUT . . . . . . . . . . . . . . . . . . . . . . 1.3A DC
- All Outputs ON, Unequal IOUT . . . . . . . . . . . . . .3A DC
- All Outputs ON, Unequal IOUT . . . . . . . . 4A PK, 500ms
• HIP0080 - Low Idle Current Shutdown Mode
• Regulated Interface for 5V CMOS Logic Inputs
• Open Drain High Z DATAOUT
• Fault Mode Output for Shorts, Opens and Over-Temperature
• 16-Bit Serial Diagnostic Register
• SPI Bus Compatible Data Readout
• HIP0081 - Low JC Power Package . . . . . . . . . . . 3°C/W
• -40°C to 125°C Operating Temperature Range
Applications
• Drivers For: • System Use:
- Solenoids - Injectors - Automotive
- Relays - Steppers - Appliances
- Power Output - Motors - Industrial
- Lamps - Displays - Robotics