HIP4081AIBZ Device Information

Overview

The HIP4081AIBZ is a high-frequency, medium-voltage Full Bridge N-Channel FET driver IC designed for applications requiring efficient switching and precise control. It is available in a 20-lead wide body small outline plastic package (SOIC) and is Pb-free, making it suitable for environmentally friendly manufacturing processes.

Key Features

• High Frequency Operation: Capable of switching frequencies up to 1MHz.
• Medium Voltage Handling: Suitable for driving medium voltage brush motors and high-performance stepper motors.
• Independent Drive Capability: Can independently drive 4 N-Channel FETs in half bridge or full bridge configurations.
• Bootstrap Supply: Max voltage up to 95VDC.
• User-Programmable Dead Time: Allows fine-tuning of dead times to minimize distortion.
• On-Chip Charge-Pump and Bootstrap Upper Bias Supplies: Enhances efficiency and reliability.
• Disable Functionality: DIS (Disable) input overrides input control, providing additional safety and control.
• Low Power Consumption: Optimized for low power usage.
• Undervoltage Protection: Ensures safe operation under varying supply conditions.
• Pb-free: Compliant with environmental standards.

Applications

• Medium/Large Voice Coil Motors
• Full Bridge Power Supplies
• Switching Power Amplifiers
• High Performance Motor Controls
• Noise Cancellation Systems
• Battery Powered Vehicles
• Peripherals
• Uninterruptible Power Supplies (UPS)

Device Information

• Part Number: HIP4081AIBZ
• Temperature Range: -40°C to +85°C
• Package Type: 20-lead SOIC (W)
• Lead Count: 20
• Lead-Free: Yes
• Moisture Sensitivity Level (MSL): Pb-free peak reflow temperatures that meet or exceed the Pb-free requirements of IPC/JEDEC J Std-020B

Pin Configuration

• Pin 1 (BHB): B High-side Bootstrap supply.
• Pin 2 (BHI): B High-side Input.
• Pin 3 (DIS): DISable input.
• Pin 4 (VSS): Chip negative supply.
• Pin 5 (BLI): B Low-side Input.
• Pin 6 (ALI): A Low-side Input.
• Pin 7 (AHI): A High-side Input.
• Pin 8 (HDEL): High-side turn-on DELay.
• Pin 9 (LDEL): Low-side turn-on DELay.
• Pin 10 (AHB): A High-side Bootstrap supply.
• Pin 11 (AHO): A High-side Output.
• Pin 12 (AHS): A High-side Source connection.
• Pin 13 (ALO): A Low-side Output.
• Pin 14 (ALS): A Low-side Source connection.
• Pin 15 (VCC): Positive supply to gate drivers.
• Pin 16 (VDD): Positive supply to lower gate drivers.
• Pin 17 (BLS): B Low-side Source connection.
• Pin 18 (BLO): B Low-side Output.
• Pin 19 (BHS): B High-side Source connection.
• Pin 20 (BHO): B High-side Output.

Electrical Characteristics

• Supply Voltage (VDD and VCC): +9.5V to +15V
• Input Logic Levels: Compatible with 5V to 15V logic levels
• Quiescent Current (IDD): 8.5mA to 14.5mA (typical)
• Operating Current (IDDO): 9.5mA to 15.5mA (typical)
• Turn-On Delay: 45ns to 90ns (typical)
• Turn-Off Delay: 30ns to 90ns (typical)
• Rise and Fall Times: 10ns to 35ns (typical)
• Dead Time: User-programmable, near zero to maximize control loop crossover frequencies

Mechanical Dimensions

• Package Outline: 20-lead SOIC (W)
• Dimensions: 15.0mm x 7.5mm x 1.27mm (typical)
• Lead Spacing: 0.254mm pitch
• Lead Length: 1.27mm (typical)
• Lead Width: 0.254mm (typical)
• Body Length: 15.0mm (typical)
• Body Width: 7.5mm (typical)
• Height: 1.27mm (typical)